Group 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Period
1 1
H		 2
He
2 3
Li		 4
Be		 5
B		 6
C		 7
N		 8
O		 9
F		 10
Ne
3 11
Na		 12
Mg		 13
Al		 14
Si		 15
P		 16
S		 17
Cl		 18
Ar
4 19
K		 20
Ca		 21
Sc		 22
Ti		 23
V		 24
Cr		 25
Mn		 26
Fe		 27
Co		 28
Ni		 29
Cu		 30
Zn		 31
Ga		 32
Ge		 33
Ar		 34
Se		 35
Br		 36
K
5 37
Rb		 38
Sr		 39
Y		 40
Zi		 41
Nb		 42
Mo		 43
Tc		 44
Ru		 45
Rh		 46
Pd		 47
Ag		 48
Cd		 49
In		 50
Sn		 51
Sb		 52
Te		 53
I		 54
Xe
6 55
Cs		 56
Ba		 * 57
Lu		 58
Hf		 59
Ta		 60
W		 61
Re		 62
Os		 63
Ir		 64
Pt		 65
Au		 66
Hg		 67
Tl		 68
Pb		 69
Bi		 70
Po		 71
At		 72
Rn
7 87
Fr		 88
Ra		 ** 89
Lr		 90
Rf		 91
Db		 92
Sg		 93
Bh		 94
Hs		 95
Mt		 96
Ds		 97
Rg		 98
Uub		 99
Uut		 100
Uuq		 101
Uup		 102
Uuh		 103
Uus		 104
Uuo
Lanthanoids * 57
La		 58
Ce		 59
Pr		 60
Nd		 61
Pm		 62
Sm		 63
Eu		 64
Gd		 65
Tb		 66
Dy		 67
Ho		 68
Er		 69
Tm		 70
Yb
Actinoids ** 89
Ac		 90
Th		 91
Pa		 92
U		 93
Np		 94
Pu		 95
Am		 96
Cm		 97
Bk		 98
Cf		 99
Es		 100
Fm		 101
Md		 102
No
  = Other Nonmetals   = Lanthanides   = Other Elements
  = Alkali Metals   = Actinides   = Halogens
  = Alkaline Metals   = Transition Metals   = Noble Gases