How to Build Atomic Nucleus
Period
s1
s2
p1
p2
p3
p4
p5
p6
1
H-1
He-2
2
Li-3
Be-4
B-5
C-6
N-7
O-8
F-9
Ne-10
3
Na-11
Mg-12
Al-13
Si-14
P-15
S-16
Cl-17
Ar-18
4
K-19
Ca-20
*
Ga-31
Ge-32
As-33
Se-34
Br-35
Kr-36
5
Rb-37
Sr-38
*
In-49
Sn-50
Sb-51
Te-52
I-53
Xe-54
6
Cs-55
Ba-56
*
Tl-81
Pb-82
Bi-83
Po-84
At-85
Rn-86
7
Fr-87
Ra-88
*
Uut-113
Uuq-114
Uup-115
Uuh-116
Uus-117
Uuo-118
Period
d1
d2
d3
d4
d5
d6
d7
d8
d9
d10
4*
Sc-21
Ti-22
V-23
Cr-24
Mn-25
Fe-26
Co-27
Ni-28
Cu-29
Zn-30
5*
Y-39
Zr-40
Nb-41
Mo-42
Tc-43
Ru-44
Rh-45
Pd-46
Ag-47
Cd-48
6*
Pm-61
Sm-62
Eu-63
Gd-64
Tb-65
Dy-66
Ho-67
Er-68
Tm-69
Yb-70
Lu-71
Hf-72
Ta-73
W-74
Re-75
Os-76
Ir-77
Pt-78
Au-79
Hg-80
7*
Np-93
Pu-94
Am-95
Cm-96
Bk-97
Cf-98
Es-99
Fm-100
Md-101
No-102
Lr-103
Rf-104
Db-105
Sg-106
Bh-107
Hs-108
Mt-109
Ds-110
Rg-111
Uub-112
Period
f1
f2
f3
f4
6**
La-57
Ce-58
Pr-59
Nd-60
7**
Ac-89
Th-90
Pa-91
U-92
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