| align="center" bgcolor="#ffffff" width="8%"|Group | width="5%" align="center" bgcolor="#ffffff" |1 | width="5%" align="center" bgcolor="#ffffff" |2 | style="vertical-align: top;" |
| width="5%" align="center" bgcolor="#ffffff" |3 | width="5%" align="center" bgcolor="#ffffff" |4 | width="5%" align="center" bgcolor="#ffffff" |5 | width="5%" align="center" bgcolor="#ffffff" |6 | width="5%" align="center" bgcolor="#ffffff" |7 | width="5%" align="center" bgcolor="#ffffff" |8 | width="5%" align="center" bgcolor="#ffffff" |9 | width="5%" align="center" bgcolor="#ffffff" |10 | width="5%" align="center" bgcolor="#ffffff" |11 | width="5%" align="center" bgcolor="#ffffff" |12 | width="5%" align="center" bgcolor="#ffffff" |13 | width="5%" align="center" bgcolor="#ffffff" |14 | width="5%" align="center" bgcolor="#ffffff" |15 | width="5%" align="center" bgcolor="#ffffff" |16 | width="5%" align="center" bgcolor="#ffffff" |17 | width="5%" align="center" bgcolor="#ffffff" |18 |
align="center" bgcolor="#ffffff" width="8%" |
| width="5%" align="center" bgcolor="#ffffff" | IA | width="5%" align="center" bgcolor="#ffffff" | IIA | style="vertical-align: top;" |
| width="5%" align="center" bgcolor="#ffffff" | IIIB | width="5%" align="center" bgcolor="#ffffff" | IVB | width="5%" align="center" bgcolor="#ffffff" | VB | width="5%" align="center" bgcolor="#ffffff" | VIB | width="5%" align="center" bgcolor="#ffffff" | VIIB | width="5%" align="center" bgcolor="#ffffff" | ---- | width="5%" align="center" bgcolor="#ffffff" | VIIIB | width="5%" align="center" bgcolor="#ffffff" | ---- | width="5%" align="center" bgcolor="#ffffff" | IB | width="5%" align="center" bgcolor="#ffffff" | IIB | width="5%" align="center" bgcolor="#ffffff" | IIIA | width="5%" align="center" bgcolor="#ffffff" | IVA | width="5%" align="center" bgcolor="#ffffff" | VA | width="5%" align="center" bgcolor="#ffffff" | VIA | width="5%" align="center" bgcolor="#ffffff" | VIIA | width="5%" align="center" bgcolor="#ffffff" | VIIIA |
| align="center" bgcolor="#ffffff" width="8%" |Period | width="5%" align="center" colspan="19" |
|
align="center" bgcolor="#ffffff" width="8%" |1
1s | width="5%" align="center" bgcolor="#a0ffa0" |1
H
1 | width="5%" align="center" colspan="17" |
| width="5%" align="center" bgcolor="#c0ffff" |2
He
2 |
align="center" bgcolor="#ffffff" width="8%" |2
2s
2p | width="5%" align="center" bgcolor="#ff6666" |3
Li
1
| width="5%" align="center" bgcolor="#ffdead" |4
Be
2
| style="vertical-align: top;" colspan="11" |
| width="5%" align="center" bgcolor="#cccc99" |5
B
2
1 | width="5%" align="center" bgcolor="#a0ffa0" |6
C
2
2 | width="5%" align="center" bgcolor="#a0ffa0" |7
N
2
3 | width="5%" align="center" bgcolor="#a0ffa0" |8
O
2
4 | width="5%" align="center" bgcolor="#ffff99" |9
F
2
5 | width="5%" align="center" bgcolor="#c0ffff" |10
Ne
2
6 |
align="center" bgcolor="#ffffff" width="8%" |3
3s
3p | width="5%" align="center" bgcolor="#ff6666" |11
Na
1
| width="5%" align="center" bgcolor="#ffdead" |12
Mg
2
| style="vertical-align: top;" colspan="11" |
| width="5%" align="center" bgcolor="#cccccc" |13
Al
2
1 | width="5%" align="center" bgcolor="#cccc99" |14
Si
2
2 | width="5%" align="center" bgcolor="#a0ffa0" |15
P
2
3 | width="5%" align="center" bgcolor="#a0ffa0" |16
S
2
4 | width="5%" align="center" bgcolor="#ffff99" |17
Cl
2
5 | width="5%" align="center" bgcolor="#c0ffff" |18
Ar
2
6 |
align="center" bgcolor="#ffffff" width="8%" |4
4s
3d
4p | width="5%" align="center" bgcolor="#ff6666" |19
K
1
| width="5%" align="center" bgcolor="#ffdead" |20
Ca
2
| style="vertical-align: top;" |
| width="5%" align="center" bgcolor="#ffc0c0" |21
Sc
2
1
| width="5%" align="center" bgcolor="#ffc0c0" |22
Ti
2
2
| width="5%" align="center" bgcolor="#ffc0c0" |23
V
2
3
| width="5%" align="center" bgcolor="#ffc0c0" |24
Cr
1
5
| width="5%" align="center" bgcolor="#ffc0c0" |25
Mn
2
5
| width="5%" align="center" bgcolor="#ffc0c0" |26
Fe
2
6
| width="5%" align="center" bgcolor="#ffc0c0" |27
Co
2
7
| width="5%" align="center" bgcolor="#ffc0c0" |28
Ni
2
8
| width="5%" align="center" bgcolor="#ffc0c0" |29
Cu
1
10
| width="5%" align="center" bgcolor="#ffc0c0" |30
Zn
2
10
| width="5%" align="center" bgcolor="#cccccc" |31
Ga
2
10
1 | width="5%" align="center" bgcolor="#cccc99" |32
Ge
2
10
2 | width="5%" align="center" bgcolor="#cccc99" |33
As
2
10
3 | width="5%" align="center" bgcolor="#a0ffa0" |34
Se
2
10
4 | width="5%" align="center" bgcolor="#ffff99" |35
Br
2
10
5 | width="5%" align="center" bgcolor="#c0ffff" |36
Kr
2
10
6 |
align="center" bgcolor="#ffffff" width="8%" | 5
5s
4d
5p | width="5%" align="center" bgcolor="#ff6666" |37
Rb
1
| width="5%" align="center" bgcolor="#ffdead" |38
Sr
2
| style="vertical-align: top;" |
| width="5%" align="center" bgcolor="#ffc0c0" |39
Y
2
1
| width="5%" align="center" bgcolor="#ffc0c0" |40
Zr
2
2
| width="5%" align="center" bgcolor="#ffc0c0" |41
Nb
1
4
| width="5%" align="center" bgcolor="#ffc0c0" |42
Mo
2
4
| width="5%" align="center" bgcolor="#ffc0c0" |(43)
Tc
2
5
| width="5%" align="center" bgcolor="#ffc0co" |44
Ru
2
6
| width="5%" align="center" bgcolor="#ffc0c0" |45
Rh
2
7
| width="5%" align="center" bgcolor="#ffc0c0" |46
Pd
0
10
| width="5%" align="center" bgcolor="#ffc0c0" |47
Ag
1
10
| width="5%" align="center" bgcolor="#ffc0c0" |48
Cd
2
10
| width="5%" align="center" bgcolor="#cccccc" |49
In
2
10
1 | width="5%" align="center" bgcolor="#cccccc" |50
Sn
2
10
2 | width="5%" align="center" bgcolor="#cccc99" |51
Sb
2
10
3 | width="5%" align="center" bgcolor="#cccc99" |52
Te
2
10
4 | width="5%" align="center" bgcolor="#ffff99" |53
I
2
10
5 | width="5%" align="center" bgcolor="#c0ffff" |54
Xe
2
10
6 |
align="center" bgcolor="#ffffff" width="8%" |6
6s
4f
5d
6p | width="5%" align="center" bgcolor="#ff6666" |55
Cs
1
| width="5%" align="center" bgcolor="#ffdead" |56
Ba
2
| style="vertical-align: middle; background-color: rgb(255, 191, 255);" |*
| width="5%" align="center" bgcolor="#ffc0c0" |71
Lu
2
14
1
| width="5%" align="center" bgcolor="#ffc0c0" |72
Hf
2
14
2
| width="5%" align="center" bgcolor="#ffc0c0" |73
Ta
2
14
3
| width="5%" align="center" bgcolor="#ffc0c0" |74
W
2
14
4
| width="5%" align="center" bgcolor="#ffc0c0" |75
Re
2
14
5
| width="5%" align="center" bgcolor="#ffc0c0" |76
Os
2
14
6
| width="5%" align="center" bgcolor="#ffc0c0" |77
Ir
2
14
7
| width="5%" align="center" bgcolor="#ffc0c0" |78
Pt
1
14
9
| width="5%" align="center" bgcolor="#ffc0c0" |79
Au
1
14
10
| width="5%" align="center" bgcolor="#ffc0c0" |80
Hg
2
14
10
| width="5%" align="center" bgcolor="#cccccc" |81
Tl
2
14
10
1 | width="5%" align="center" bgcolor="#cccccc" |82
Pb
2
14
10
2 | width="5%" align="center" bgcolor="#cccccc" |83
Bi
2
14
10
3 | width="5%" align="center" bgcolor="#cccc99" |84
Po
2
14
10
4 | width="5%" align="center" bgcolor="#ffff99" |85
At
2
14
10
5 | width="5%" align="center" bgcolor="#c0ffff" |86
Rn
2
14
10
6 |
align="center" bgcolor="#ffffff" width="8%" |7
7s
5f
6d
7p | width="5%" align="center" bgcolor="#ff6666" |87
Fr
1
| width="5%" align="center" bgcolor="#ffdead" |88
Ra
2
| style="vertical-align: middle; background-color: rgb(255, 153, 204);" |**
| width="5%" align="center" bgcolor="#ffc0c0" |(103)
Lr
2
14
1
| width="5%" align="center" bgcolor="#ffc0c0" |(104)
Rf
2
14
2
| width="5%" align="center" bgcolor="#ffc0c0" |(105)
Db
2
14
3
| width="5%" align="center" bgcolor="#ffc0c0" |(106)
Sg
2
14
4
| width="5%" align="center" bgcolor="#ffc0c0" |(107)
Bh
2
14
5
| width="5%" align="center" bgcolor="#ffc0c0" |(108)
Hs
2
14
6
| width="5%" align="center" bgcolor="#ffc0c0" |(109)
Mt
2
14
7
| width="5%" align="center" bgcolor="#ffc0c0" |(110)
Ds
2
14
8
| width="5%" align="center" bgcolor="#ffc0c0" |(111)
Rg
2
14
9
| width="5%" align="center" bgcolor="#ffc0c0" |(112)
Uub
2
14
10
| width="5%" align="center" bgcolor="#cccccc" |(113)
Uut
2
14
10
1 | width="5%" align="center" bgcolor="#cccccc" |(114)
Uuq
2
14
10
2 | width="5%" align="center" bgcolor="#cccccc" |(115)
Uup
2
14
10
3 | width="5%" align="center" bgcolor="#cccccc" |(116)
Uuh
2
14
10
4 | width="5%" align="center" bgcolor="#fcfecc" |(117)
Uus
2
14
10
5 | width="5%" align="center" bgcolor="#ecfefc" |(118)
Uuo
2
14
10
6 |
colspan="4" bgcolor="#ffffff" align="center" |* Lanthanides
6s
4f
5d | width="5%" align="center" bgcolor="#ffbfff" |57
La
2
1 | width="5%" align="center" bgcolor="#ffbfff" |58
Ce
2
2
0 | width="5%" align="center" bgcolor="#ffbfff" |59
Pr
2
3
0 | width="5%" align="center" bgcolor="#ffbfff" |60
Nd
2
4
0 | width="5%" align="center" bgcolor="#ffbfff" |(61)
Pm
2
5
0 | width="5%" align="center" bgcolor="#ffbfff" |62
Sm
2
6
0 | width="5%" align="center" bgcolor="#ffbfff" |63
Eu
2
7
0 | width="5%" align="center" bgcolor="#ffbfff" |64
Gd
2
7
1 | width="5%" align="center" bgcolor="#ffbfff" |65
Tb
2
9
0 | width="5%" align="center" bgcolor="#ffbfff" |66
Dy
2
10
0 | width="5%" align="center" bgcolor="#ffbfff" |67
Ho
2
11
0 | width="5%" align="center" bgcolor="#ffbfff" |68
Er
2
12
0 | width="5%" align="center" bgcolor="#ffbfff" |69
Tm
2
13
0 | width="5%" align="center" bgcolor="#ffbfff" |70
Yb
2
14
0 |
colspan="4" bgcolor="#ffffff" align="center" |** Actinides
7s
5f
6d | width="5%" align="center" bgcolor="#ff99cc" |89
Ac
2
1 | width="5%" align="center" bgcolor="#ff99cc" |90
Th
2
0
2 | width="5%" align="center" bgcolor="#ff99cc" |91
Pa
2
2
1 | width="5%" align="center" bgcolor="#ff99cc" |92
U
2
3
1 | width="5%" align="center" bgcolor="#ff99cc" |(93)
Np
2
4
1 | width="5%" align="center" bgcolor="#ff99cc" |(94)
Pu
2
6
0 | width="5%" align="center" bgcolor="#ff99cc" |(95)
Am
2
7
0 | width="5%" align="center" bgcolor="#ff99cc" |(96)
Cm
2
7
1 | width="5%" align="center" bgcolor="#ff99cc" |(97)
Bk
2
9
0 | width="5%" align="center" bgcolor="#ff99cc" |(98)
Cf
2
10
0 | width="5%" align="center" bgcolor="#ff99cc" |(99)
Es
2
11
0 | width="5%" align="center" bgcolor="#ff99cc" |(100)
Fm
2
12
0 | width="5%" align="center" bgcolor="#ff99cc" |(101)
Md
2
13
0 | width="5%" align="center" bgcolor="#ff99cc" |(102)
No
2
14
0 |