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HOME > Protocols > Reference Material > Periodic Table of the Elements
Periodic Table of the Elements
1
H
1.00794
2
He
4.002602
3
Li
6.941
4
Be
9.01218
5
B
10.811
6
C
12.011
7
N
14.0067
8
O
15.9994
9
F
18.998403
10
Ne
20.179
11
Na
22.98977
12
Mg
24.305
13
Al
26.98154
14
Si
28.0855
15
P
30.97376
16
S
32.066
17
Cl
35.453
18
Ar
39.948
19
K
39.0983
20
Ca
40.078
21
Sc
44.9559
22
Ti
47.88
23
V
50.9415
24
Cr
51.9961
25
Mn
54.9380
26
Fe
55.847
27
Co
58.9332
28
Ni
58.69
29
Cu
63.546
30
Zn
65.38
31
Ga
69.723
32
Ge
72.59
33
As
79.9216
34
Se
78.96
35
Br
79.904
36
Kr
83.80
37
Rb
85.4678
38
Sr
87.62
39
Y
85.9059
40
Zr
91.22
41
Nb
92.9064
42
Mo
95.94
43
Tc
(98)
44
Ru
101.07
45
Rh
102.9055
46
Pd
106.42
47
Ag
107.8682
48
Cd
112.41
49
In
114.82
50
Sn
118.710
51
Sb
121.75
52
Te
127.60
53
I
126.9045
54
Xe
131.29
55
Cs
132.9054
56
Ba
137.33
57
La*
138.9055
72
Hf
178.49
73
Ta
180.9479
74
W
183.85
75
Re
186.207
76
Os
190.2
77
Ir
192.22
78
Pt
195.08
79
Au
196.9665
80
Hg
200.59
81
Tl
204.383
82
Pb
207.2
83
Bi
208.9804
84
Po
(209)
85
At
(210)
86
Rn
(222)
87
Fr
(223)
88
Ra
(226)
89
Ac**
(227)
104
Rf
(261)
105
Db
(262)
106
Sg
(263)
107
Bh
(262)
108
Hs
(265)
109
Mt
(267)
110
Uun
(269)
111
Uuu
(272)
112
Uub
(277)
Inner Transition Metals
*Lanthanides
58
Ce
140.12
59
Pr
140.9077
60
Nd
144.24
61
Pm
(145)
62
Sm
150.36
63
Eu
151.96
64
Gd
157.25
65
Tb
158.9254
66
Dy
162.50
67
Ho
164.9304
68
Er
167.26
69
Tm
168.9342
70
Yb
173.04
71
Lu
174.967
**Actinides
90
Th
232.0381
91
Pa
(231)
92
U
238.0289
93
Np
(237)
94
Pu
(244)
95
Am
(243)
96
Cm
(247)
97
Bk
(247)
98
Cf
(251)
99
Es
(252)
100
Fm
(257)
101
Md
(258)
102
No
(259)
103
Lr
(260)

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