Revision 1552820 of "মৌলসমূহের ইলেকট্রন বিন্যাস (উপাত্ত পাতা)" on bnwiki

<< [[রাসায়নিক মৌলের তথ্যসূত্র]]

== ইলেকট্রন বিন্যাস ==

[[Electron configuration]]s of the neutral gaseous atoms in the ground state. Given by subshells in concise form, by subshells written out, and by number of electrons per shell.

{|class=wikitable text-align:center
|-
! colspan=19 | Legend
|-
| 1s || 2s || 2p || 3s || 3p || 3d || 4s || 4p || 4d || 4f || 5s || 5p || 5d || 5f || 6s || 6p || 6d || 7s || 7p
|-
! colspan=19 | <!-- 1 H --> 1 H [[hydrogen]] : 1s<sup>1</sup>
|-
|1s<sup>1</sup> || || || || || || || || || || || || || || || || || || 
|-
|1 ||colspan=2 | ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 2 He --> 2 He [[helium]] : 1s<sup>2</sup>
|-
|1s<sup>2</sup> || || || || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 | ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 3 Li --> 3 Li [[lithium]] : 1s<sup>2</sup> 2s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>1</sup> || || || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |1 ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 4 Be --> 4 Be [[beryllium]] : 1s<sup>2</sup> 2s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> || || || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |2 ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 5 B --> 5 B [[boron]] : 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>1</sup> || || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |3 ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 6 C --> 6 C [[carbon]] : 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>2</sup> || || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |4 ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 7 N --> 7 N [[nitrogen]] : 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>3</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>3</sup> || || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |5 ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 8 O --> 8 O [[oxygen]] : 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>4</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>4</sup> || || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |6 ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 9 F --> 9 F [[fluorine]] : 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>5</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>5</sup> || || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |7 ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 10 Ne --> 10 Ne [[neon]] : 1s<sup>2</sup> 2s<sup>2</sup> 2p<sup>6</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> || || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 | ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 11 Na --> 11 Na [[sodium]] : [Ne] 3s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>1</sup> || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |1 ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 12 Mg --> 12 Mg [[magnesium]] : [Ne] 3s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> || || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |2 ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 13 Al --> 13 Al [[aluminium]] : [Ne] 3s<sup>2</sup> 3p<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>1</sup> || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |3 ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 14 Si --> 14 Si [[silicon]] : [Ne] 3s<sup>2</sup> 3p<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>2</sup> || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |4 ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 15 P --> 15 P [[phosphorus]] : [Ne] 3s<sup>2</sup> 3p<sup>3</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>3</sup> || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |5 ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 16 S --> 16 S [[sulfur]] : [Ne] 3s<sup>2</sup> 3p<sup>4</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>4</sup> || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |6 ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 17 Cl --> 17 Cl [[chlorine]] : [Ne] 3s<sup>2</sup> 3p<sup>5</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>5</sup> || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |7 ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 18 Ar --> 18 Ar [[argon]] : [Ne] 3s<sup>2</sup> 3p<sup>6</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> || || || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |8 ||colspan=4 | ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 19 K --> 19 K [[potassium]] : [Ar] 4s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> || ||4s<sup>1</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |8 ||colspan=4 |1 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 20 Ca --> 20 Ca [[calcium]] : [Ar] 4s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> || ||4s<sup>2</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |8 ||colspan=4 |2 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 21 Sc --> 21 Sc [[scandium]] : [Ar] 3d<sup>1</sup> 4s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>1</sup> ||4s<sup>2</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |9 ||colspan=4 |2 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 22 Ti --> 22 Ti [[titanium]] : [Ar] 3d<sup>2</sup> 4s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>2</sup> ||4s<sup>2</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |10 ||colspan=4 |2 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 23 V --> 23 V [[vanadium]] : [Ar] 3d<sup>3</sup> 4s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>3</sup> ||4s<sup>2</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |11 ||colspan=4 |2 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 24 Cr --> 24 Cr [[chromium]] : [Ar] 3d<sup>5</sup> 4s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>5</sup> ||4s<sup>1</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |13 ||colspan=4 |1 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 25 Mn --> 25 Mn [[manganese]] : [Ar] 3d<sup>5</sup> 4s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>5</sup> ||4s<sup>2</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |13 ||colspan=4 |2 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 26 Fe --> 26 Fe [[iron]] : [Ar] 3d<sup>6</sup> 4s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>6</sup> ||4s<sup>2</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |14 ||colspan=4 |2 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 27 Co --> 27 Co [[cobalt]] : [Ar] 3d<sup>7</sup> 4s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>7</sup> ||4s<sup>2</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |15 ||colspan=4 |2 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 28 Ni --> 28 Ni [[nickel]] : [Ar] 3d<sup>8</sup> 4s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>8</sup> ||4s<sup>2</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |16 ||colspan=4 |2 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 29 Cu --> 29 Cu [[copper]] : [Ar] 3d<sup>10</sup> 4s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>1</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |1 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 30 Zn --> 30 Zn [[zinc]] : [Ar] 3d<sup>10</sup> 4s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> || || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |2 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 31 Ga --> 31 Ga [[gallium]] : [Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>1</sup> || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |3 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 32 Ge --> 32 Ge [[germanium]] : [Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>2</sup> || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |4 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 33 As --> 33 As [[arsenic]] : [Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>3</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>3</sup> || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |5 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 34 Se --> 34 Se [[selenium]] : [Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>4</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>4</sup> || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |6 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 35 Br --> 35 Br [[bromine]] : [Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>5</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>5</sup> || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |7 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 36 Kr --> 36 Kr [[krypton]] : [Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>6</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> || || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |8 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 37 Rb --> 37 Rb [[rubidium]] : [Kr] 5s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> || || ||5s<sup>1</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |8 ||colspan=4 |1 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 38 Sr --> 38 Sr [[strontium]] : [Kr] 5s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> || || ||5s<sup>2</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |8 ||colspan=4 |2 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 39 Y --> 39 Y [[yttrium]] : [Kr] 4d<sup>1</sup> 5s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>1</sup> || ||5s<sup>2</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |9 ||colspan=4 |2 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 40 Zr --> 40 Zr [[zirconium]] : [Kr] 4d<sup>2</sup> 5s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>2</sup> || ||5s<sup>2</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |10 ||colspan=4 |2 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 41 Nb --> 41 Nb [[niobium]] : [Kr] 4d<sup>4</sup> 5s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>4</sup> || ||5s<sup>1</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |12 ||colspan=4 |1 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 42 Mo --> 42 Mo [[molybdenum]] : [Kr] 4d<sup>5</sup> 5s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>5</sup> || ||5s<sup>1</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |13 ||colspan=4 |1 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 43 Tc --> 43 Tc [[technetium]] : [Kr] 4d<sup>5</sup> 5s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>5</sup> || ||5s<sup>2</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |13 ||colspan=4 |2 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 44 Ru --> 44 Ru [[ruthenium]] : [Kr] 4d<sup>7</sup> 5s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>7</sup> || ||5s<sup>1</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |15 ||colspan=4 |1 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 45 Rh --> 45 Rh [[rhodium]] : [Kr] 4d<sup>8</sup> 5s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>8</sup> || ||5s<sup>1</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |16 ||colspan=4 |1 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 46 Pd --> 46 Pd [[palladium]] : [Kr] 4d<sup>10</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || || || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 | ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 47 Ag --> 47 Ag [[silver]] : [Kr] 4d<sup>10</sup> 5s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>1</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |1 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 48 Cd --> 48 Cd [[cadmium]] : [Kr] 4d<sup>10</sup> 5s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> || || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |2 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 49 In --> 49 In [[indium]] : [Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> ||5p<sup>1</sup> || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |3 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 50 Sn --> 50 Sn [[tin]] : [Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> ||5p<sup>2</sup> || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |4 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 51 Sb --> 51 Sb [[antimony]] : [Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>3</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> ||5p<sup>3</sup> || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |5 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 52 Te --> 52 Te [[tellurium]] : [Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>4</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> ||5p<sup>4</sup> || || || || || || || 
|-
! colspan=19 | <!-- 53 I --> 53 I [[iodine]] : [Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>5</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> ||5p<sup>5</sup> || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |7 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 54 Xe --> 54 Xe [[xenon]] : [Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>6</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> ||5p<sup>6</sup> || || || || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |8 ||colspan=3 | ||colspan=2 | 
|-
! colspan=19 | <!-- 55 Cs --> 55 Cs [[caesium]] : [Xe] 6s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>1</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |8 ||colspan=3 |1 ||colspan=2 | 
|-
! colspan=19 | <!-- 56 Ba --> 56 Ba [[barium]] : [Xe] 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 57 La --> 57 La [[lanthanum]] : [Xe] 5d<sup>1</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> || ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>1</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |18 ||colspan=4 |9 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 58 Ce --> 58 Ce [[cerium]] : [Xe] 4f<sup>1</sup> 5d<sup>1</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>1</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>1</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |19 ||colspan=4 |9 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 59 Pr --> 59 Pr [[praseodymium]] : [Xe] 4f<sup>3</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>3</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |21 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 60 Nd --> 60 Nd [[neodymium]] : [Xe] 4f<sup>4</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>4</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |22 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 61 Pm --> 61 Pm [[promethium]] : [Xe] 4f<sup>5</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>5</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |23 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 62 Sm --> 62 Sm [[samarium]] : [Xe] 4f<sup>6</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>6</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |24 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 63 Eu --> 63 Eu [[europium]] : [Xe] 4f<sup>7</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>7</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |25 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 64 Gd --> 64 Gd [[gadolinium]] : [Xe] 4f<sup>7</sup> 5d<sup>1</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>7</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>1</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |25 ||colspan=4 |9 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 65 Tb --> 65 Tb [[terbium]] : [Xe] 4f<sup>9</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>9</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |27 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 66 Dy --> 66 Dy [[dysprosium]] : [Xe] 4f<sup>10</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>10</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |28 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 67 Ho --> 67 Ho [[holmium]] : [Xe] 4f<sup>11</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>11</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |29 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 68 Er --> 68 Er [[erbium]] : [Xe] 4f<sup>12</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>12</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |30 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 69 Tm --> 69 Tm [[thulium]] : [Xe] 4f<sup>13</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>13</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |31 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 70 Yb --> 70 Yb [[ytterbium]] : [Xe] 4f<sup>14</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> || || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |8 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 71 Lu --> 71 Lu [[lutetium]] : [Xe] 4f<sup>14</sup> 5d<sup>1</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>1</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |9 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 72 Hf --> 72 Hf [[hafnium]] : [Xe] 4f<sup>14</sup> 5d<sup>2</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>2</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |10 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 73 Ta --> 73 Ta [[tantalum]] : [Xe] 4f<sup>14</sup> 5d<sup>3</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>3</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |11 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 74 W --> 74 W [[tungsten]] : [Xe] 4f<sup>14</sup> 5d<sup>4</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>4</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |12 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 75 Re --> 75 Re [[rhenium]] : [Xe] 4f<sup>14</sup> 5d<sup>5</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>5</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |13 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 76 Os --> 76 Os [[osmium]] : [Xe] 4f<sup>14</sup> 5d<sup>6</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>6</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |14 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 77 Ir --> 77 Ir [[iridium]] : [Xe] 4f<sup>14</sup> 5d<sup>7</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>7</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |15 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 78 Pt --> 78 Pt [[platinum]] : [Xe] 4f<sup>14</sup> 5d<sup>9</sup> 6s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>9</sup> || ||6s<sup>1</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |17 ||colspan=3 |1 ||colspan=2 | 
|-
! colspan=19 | <!-- 79 Au --> 79 Au [[gold]] : [Xe] 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>1</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |1 ||colspan=2 | 
|-
! colspan=19 | <!-- 80 Hg --> 80 Hg [[mercury (element)|mercury]] : [Xe] 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> || || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |2 ||colspan=2 | 
|-
! colspan=19 | <!-- 81 Tl --> 81 Tl [[thallium]] : [Xe] 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>2</sup> 6p<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>1</sup> || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |3 ||colspan=2 | 
|-
! colspan=19 | <!-- 82 Pb --> 82 Pb [[lead]] : [Xe] 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>2</sup> 6p<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>2</sup> || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |4 ||colspan=2 | 
|-
! colspan=19 | <!-- 83 Bi --> 83 Bi [[bismuth]] : [Xe] 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>2</sup> 6p<sup>3</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>3</sup> || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |5 ||colspan=2 | 
|-
! colspan=19 | <!-- 84 Po --> 84 Po [[polonium]] : [Xe] 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>2</sup> 6p<sup>4</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>4</sup> || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |6 ||colspan=2 | 
|-
! colspan=19 | <!-- 85 At --> 85 At [[astatine]] : [Xe] 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>2</sup> 6p<sup>5</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>5</sup> || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |7 ||colspan=2 | 
|-
! colspan=19 | <!-- 86 Rn --> 86 Rn [[radon]] : [Xe] 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>2</sup> 6p<sup>6</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>6</sup> || || || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |8 ||colspan=2 | 
|-
! colspan=19 | <!-- 87 Fr --> 87 Fr [[francium]] : [Rn] 7s<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>1</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |8 ||colspan=2 |1
|-
! colspan=19 | <!-- 88 Ra --> 88 Ra [[radium]] : [Rn] 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |8 ||colspan=2 |2
|-
! colspan=19 | <!-- 89 Ac --> 89 Ac [[actinium]] : [Rn] 6d<sup>1</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>6</sup> ||6d<sup>1</sup> ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |9 ||colspan=2 |2
|-
! colspan=19 | <!-- 90 Th --> 90 Th [[thorium]] : [Rn] 6d<sup>2</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> || ||6s<sup>2</sup> ||6p<sup>6</sup> ||6d<sup>2</sup> ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |18 ||colspan=3 |10 ||colspan=2 |2
|-
! colspan=19 | <!-- 91 Pa --> 91 Pa [[protactinium]] : [Rn] 5f<sup>2</sup> 6d<sup>1</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>2</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> ||6d<sup>1</sup> ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |20 ||colspan=3 |9 ||colspan=2 |2
|-
! colspan=19 | <!-- 92 U --> 92 U [[uranium]] : [Rn] 5f<sup>3</sup> 6d<sup>1</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>3</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> ||6d<sup>1</sup> ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |21 ||colspan=3 |9 ||colspan=2 |2
|-
! colspan=19 | <!-- 93 Np --> 93 Np [[neptunium]] : [Rn] 5f<sup>4</sup> 6d<sup>1</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>4</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> ||6d<sup>1</sup> ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |22 ||colspan=3 |9 ||colspan=2 |2
|-
! colspan=19 | <!-- 94 Pu --> 94 Pu [[plutonium]] : [Rn] 5f<sup>6</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>6</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |24 ||colspan=3 |8 ||colspan=2 |2
|-
! colspan=19 | <!-- 95 Am --> 95 Am [[americium]] : [Rn] 5f<sup>7</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>7</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |25 ||colspan=3 |8 ||colspan=2 |2
|-
! colspan=19 | <!-- 96 Cm --> 96 Cm [[curium]] : [Rn] 5f<sup>7</sup> 6d<sup>1</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>7</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> ||6d<sup>1</sup> ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |25 ||colspan=3 |9 ||colspan=2 |2
|-
! colspan=19 | <!-- 97 Bk --> 97 Bk [[berkelium]] : [Rn] 5f<sup>9</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>9</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |27 ||colspan=3 |8 ||colspan=2 |2
|-
! colspan=19 | <!-- 98 Cf --> 98 Cf [[californium]] : [Rn] 5f<sup>10</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>10</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |28 ||colspan=3 |8 ||colspan=2 |2
|-
! colspan=19 | <!-- 99 Es --> 99 Es [[einsteinium]] : [Rn] 5f<sup>11</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>11</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |29 ||colspan=3 |8 ||colspan=2 |2
|-
! colspan=19 | <!--100 Fm --> 100 Fm [[fermium]] : [Rn] 5f<sup>12</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>12</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |30 ||colspan=3 |8 ||colspan=2 |2
|-
! colspan=19 | <!--101 Md --> 101 Md [[mendelevium]] : [Rn] 5f<sup>13</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>13</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |31 ||colspan=3 |8 ||colspan=2 |2
|-
! colspan=19 | <!--102 No --> 102 No [[nobelium]] : [Rn] 5f<sup>14</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>14</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |32 ||colspan=3 |8 ||colspan=2 |2
|-
! colspan=19 | <!--103 Lr --> 103 Lr [[lawrencium]] : probably [Rn] 5f<sup>14</sup> 7s<sup>2</sup> 7p<sup>1</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>14</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> || ||7s<sup>2</sup> || 7p<sup>1</sup>
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |32 ||colspan=3 |8 ||colspan=2 |3
|-
! colspan=19 | <!--104 Rf --> 104 Rf [[rutherfordium]] : probably [Rn] 5f<sup>14</sup> 6d<sup>2</sup> 7s<sup>2</sup>
|-
|1s<sup>2</sup> ||2s<sup>2</sup> ||2p<sup>6</sup> ||3s<sup>2</sup> ||3p<sup>6</sup> ||3d<sup>10</sup> ||4s<sup>2</sup> ||4p<sup>6</sup> ||4d<sup>10</sup> ||4f<sup>14</sup> ||5s<sup>2</sup> ||5p<sup>6</sup> ||5d<sup>10</sup> ||5f<sup>14</sup> ||6s<sup>2</sup> ||6p<sup>6</sup> ||6d<sup>2</sup> ||7s<sup>2</sup> || 
|-
|2 ||colspan=2 |8 ||colspan=3 |18 ||colspan=4 |32 ||colspan=4 |32 ||colspan=3 |10 ||colspan=2 |2
|}

== তথ্যসূত্র ==

=== NIST ===
* http://physics.nist.gov/PhysRefData/IonEnergy/ionEnergy.html ; retrieved July 2005, (elements 1&ndash;104) based on:
** ''Atomic Spectroscopy'', by W.C. Martin and W.L. Wiese in ''Atomic, Molecular, & Optical Physics Handbook'', ed. by G.W.F. Drake (AIP, Woodbury, NY, 1996) Chapter 10, pp.&nbsp;135–153.
This website is also cited in the CRC Handbook as source of Section 1, subsection Electron Configuration of Neutral Atoms in the Ground State.

* 91 Pa : [Rn] 5f<sup>2</sup>(<sup>3</sup>H<sub>4</sub>) 6d 7s<sup>2</sup>
* 92 U : [Rn] 5f<sup>3</sup>(<sup>4</sup>I<sup>o</sup><sub>9/2</sub>) 6d 7s<sup>2</sup>
* 93 Np : [Rn] 5f<sup>4</sup>(<sup>5</sup>I<sub>4</sub>) 6d 7s<sup>2</sup>
* 103 Lr : [Rn] 5f<sup>14</sup> 7s<sup>2</sup> 7p<sup>1</sup> question-marked
* 104 Rf : [Rn] 5f<sup>14</sup> 6d<sup>2</sup> 7s<sup>2</sup> question-marked

=== CRC ===
* David R. Lide (ed), ''CRC Handbook of Chemistry and Physics, 84th Edition'', online version. CRC Press. Boca Raton, Florida, 2003; Section 1, Basic Constants, Units, and Conversion Factors; Electron Configuration of Neutral Atoms in the Ground State. (elements 1&ndash;104)
* Also subsection Periodic Table of the Elements, (elements 1&ndash;103) based on:
** G. J. Leigh, Editor, ''Nomenclature of Inorganic Chemistry'', Blackwell Scientific Publications, Oxford, 1990.
** ''Chemical and Engineering News'', 63(5), 27, 1985.
** Atomic Weights of the Elements, 1999, Pure & Appl. Chem., 73, 667, 2001.

=== WebElements ===
* http://www.webelements.com/ ; retrieved July 2005, electron configurations based on:
** ''Atomic, Molecular, & Optical Physics Handbook'', Ed. Gordon W. F. Drake, American Institute of Physics, Woodbury, New York, USA, 1996.
** J.E. Huheey, E.A. Keiter, and R.L. Keiter in ''Inorganic Chemistry : Principles of Structure and Reactivity'', 4th edition, HarperCollins, New York, USA, 1993.
** R.L. DeKock and H.B. Gray in ''Chemical Structure and bonding'', Benjamin/Cummings, Menlo Park, California, USA, 1980.
** A.M. James and M.P. Lord in ''Macmillan's Chemical and Physical Data'', Macmillan, London, UK, 1992.

* 103 Lr : [Rn].5f<sup>14</sup>.7s<sup>2</sup>.7p<sup>1</sup> tentative ; 2.8.18.32.32.9.2 [inconsistent]
* 104 Rf : [Rn].5f<sup>14</sup>.6d<sup>2</sup>.7s<sup>2</sup> tentative
* 105 Db : [Rn].5f<sup>14</sup>.6d<sup>3</sup>.7s<sup>2</sup> (a guess based upon that of tantalum) ; 2.8.18.32.32.11.2
* 106 Sg : [Rn].5f<sup>14</sup>.6d<sup>4</sup>.7s<sup>2</sup> (a guess based upon that of tungsten) ; 2.8.18.32.32.12.2
* 107 Bh : [Rn].5f<sup>14</sup>.6d<sup>5</sup>.7s<sup>2</sup> (a guess based upon that of rhenium) ; 2.8.18.32.32.13.2
* 108 Hs : [Rn].5f<sup>14</sup>.6d<sup>6</sup>.7s<sup>2</sup> (a guess based upon that of osmium) ; 2.8.18.32.32.14.2
* 109 Mt : [Rn].5f<sup>14</sup>.6d<sup>7</sup>.7s<sup>2</sup> (a guess based upon that of iridium) ; 2.8.18.32.32.15.2
* 110 Ds : [Rn].5f<sup>14</sup>.6d<sup>9</sup>.7s<sup>1</sup> (a guess based upon that of platinum) ; 2.8.18.32.32.17.1
* 111 Rg : [Rn].5f<sup>14</sup>.6d<sup>10</sup>.7s<sup>1</sup> (a guess based upon that of gold) ; 2.8.18.32.32.18.1
* 112 Cn : [Rn].5f<sup>14</sup>.6d<sup>10</sup>.7s<sup>2</sup> (a guess based upon that of mercury) ; 2.8.18.32.32.18.2
* 113 Uut : [Rn].5f<sup>14</sup>.6d<sup>10</sup>.7s<sup>2</sup>.7p<sup>1</sup> (a guess based upon that of thallium) ; 2.8.18.32.32.18.3
* 114 Uuq : [Rn].5f<sup>14</sup>.6d<sup>10</sup>.7s<sup>2</sup>.7p<sup>2</sup> (a guess based upon that of lead) ; 2.8.18.32.32.18.4
* 115 Uup : [Rn].5f<sup>14</sup>.6d<sup>10</sup>.7s<sup>2</sup>.7p<sup>3</sup> (a guess based upon that of bismuth) ; 2.8.18.32.32.18.5
* 116 Uuh : [Rn].5f<sup>14</sup>.6d<sup>10</sup>.7s<sup>2</sup>.7p<sup>4</sup> (a guess based upon that of polonium) ; 2.8.18.32.32.18.6
* 117 Uus : [Rn].5f<sup>14</sup>.6d<sup>10</sup>.7s<sup>2</sup>.7p<sup>5</sup> (a guess based upon that of astatine) ; 2.8.18.32.32.18.7
* 118 Uuo : [Rn].5f<sup>14</sup>.6d<sup>10</sup>.7s<sup>2</sup>.7p<sup>6</sup> (a guess based upon that of radon) ; 2.8.18.32.32.18.8

=== Lange ===
* J.A. Dean (ed), ''Lange's Handbook of Chemistry'' (15th Edition), online version, McGraw-Hill, 1999; Section 4, Table 4.1 Electronic Configuration and Properties of the Elements. (Elements 1&ndash;103)

* 97 Bk : [Rn] 5f<sup>8</sup> 6d 7s<sup>2</sup>
* 103 Lr : [Rn] 4f<sup>14</sup> [sic] 6d 7s<sup>2</sup>

=== Hill and Petrucci ===
* Hill and Petrucci, ''General Chemistry: An Integrated Approach'' (3rd edition), Prentice Hall. (Elements 1&ndash;106)

* 58 Ce : [Xe] 4f<sup>2</sup> 6s<sup>2</sup>
* 103 Lr : [Rn] 5f<sup>14</sup> 6d<sup>1</sup> 7s<sup>2</sup>
* 104 Rf : [Rn] 5f<sup>14</sup> 6d<sup>2</sup> 7s<sup>2</sup> (agrees with guess above)
* 105 Db : [Rn] 5f<sup>14</sup> 6d<sup>3</sup> 7s<sup>2</sup>
* 106 Sg : [Rn] 5f<sup>14</sup> 6d<sup>4</sup> 7s<sup>2</sup>

== আরও দেখুন ==
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