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Periodic Table Explorer
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Groups
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Element Groups
Browse elements by their classification.
Nonmetal
7 elements
H
1
C
6
N
7
O
8
P
15
S
16
Se
34
Noble gas
7 elements
He
2
Ne
10
Ar
18
Kr
36
Xe
54
Rn
86
Og
118
Alkali metal
6 elements
Li
3
Na
11
K
19
Rb
37
Cs
55
Fr
87
Alkaline earth metal
6 elements
Be
4
Mg
12
Ca
20
Sr
38
Ba
56
Ra
88
Metalloid
7 elements
B
5
Si
14
Ge
32
As
33
Sb
51
Te
52
Po
84
Halogen
6 elements
F
9
Cl
17
Br
35
I
53
At
85
Ts
117
Post-transition metal
11 elements
Al
13
Ga
31
In
49
Sn
50
Tl
81
Pb
82
Bi
83
Nh
113
Fl
114
Mc
115
Lv
116
Transition metal
38 elements
Sc
21
Ti
22
V
23
Cr
24
Mn
25
Fe
26
Co
27
Ni
28
Cu
29
Zn
30
Y
39
Zr
40
Nb
41
Mo
42
Tc
43
Ru
44
Rh
45
Pd
46
Ag
47
Cd
48
Hf
72
Ta
73
W
74
Re
75
Os
76
Ir
77
Pt
78
Au
79
Hg
80
Rf
104
Db
105
Sg
106
Bh
107
Hs
108
Mt
109
Ds
110
Rg
111
Cn
112
Lanthanide
15 elements
La
57
Ce
58
Pr
59
Nd
60
Pm
61
Sm
62
Eu
63
Gd
64
Tb
65
Dy
66
Ho
67
Er
68
Tm
69
Yb
70
Lu
71
Actinide
15 elements
Ac
89
Th
90
Pa
91
U
92
Np
93
Pu
94
Am
95
Cm
96
Bk
97
Cf
98
Es
99
Fm
100
Md
101
No
102
Lr
103