Periodic Table of the Elements

Source: 1996 Lawrence Berkeley National Laboratory

Parentheses indicate undiscovered elements.

alkali
metals
                                noble
gases
1    1.01
H
Hydrogen
alkaline
earth
metals
  Atomic number ====>
 
Name ==>
14   28.09
Si
Silicon
<===Atomic weight
<==== Symbol
      nonmetals 2   18.998
He
Helium
3    6.94
Li
Lithium
4    9.01
Be
Beryllium
                    5    10.81
B
Boron
6    12.01
C
Carbon
7    14.01
N
Nitrogen
8   15.999
O
Oxygen
9   18.998
F
Fluorine
10   20.18
Ne
Neon
11   22.99
Na
Sodium
12   24.31
Mg
Magnesium
transitional metals 13   26.98
Al
Aluminum
14   28.09
Si
Silicon
15   30.97
P
Phosphorus
16   32.06
S
Sulfur
17   35.45
Cl
Chlorine
18   39.95
Ar
Argon
19   39.10
K
Potassium
20   40.08
Ca
Calcium
21   44.96
Sc
Calcium
22   47.90
Ti
Titanium
23   50.94
V
Vanadium
24  51.996
Cr
Chromium
25   54.94
Mn
Manganese
26   55.85
Fe
Iron
27   58.93
Co
Cobalt
28   58.70
Ni
Nickel
29   63.55
Cu
Copper
30   65.37
Zn
Zinc
31   69.72
Ga
Gallium
32   72.59
Ge
Germanium
33   74.92
As
Arsenic
34   78.96
Se
Selenium
35   79.90
Br
Bromine
36   83.80
Kr
Krypton
37   85.47
Rb
Rubidium
38   87.62
Sr
Strontium
39   88.91
Y
Yttrium
40   91.22
Zr
Zirconium
41   92.91
Nb
Niobium
42   95.94
Mo
Molybdenum
43    98
Tc
Technetium
44  101.07
Ru
Ruthenium
45  102.91
Rh
Rhodium
46  106.40
Pd
Palladium
47  107.87
Ag
Silver
48  112.41
Cd
Cadmium
49  114.82
In
Indium
50  118.69
Sn
Tin
51  121.75
Sb
Antimony
52  127.60
Te
Tellurium
53  126.90
I
Iodine
54  131.30
Xe
Xenon
55  132.91
Cs
Cesium
56  137.33
Ba
Barium
57  138.91
La
Lanthanum
72  178.49
Hf
Hafnium
73  180.95
Ta
Tantalum
74  183.85
W
Tungsten
75  186.21
Re
Rhenium
76  190.20
Os
Osmium
77  192.22
Ir
Iridium
78  195.09
Pt
Platinum
79  196.97
Au
Gold
80  200.59
Hg
Mercury
81  204.37
Tl
Thallium
82  207.19
Pb
Lead
83  208.98
Bi
Bismuth
84   209
Po
Polonium
85   210
At
Astatine
86   222
Rn
Radon
87   223
Fr
Francium
88  226.03
Ra
Radium
89  227.03
Ac
Actinium
104   261
Rf
Rutherlordium
105   262
Db (Ha)
Dubnium (Hahnium)
106   266
Sg
Seaborgium
107   264
Bh
Bohrium
108   269
Hs
Hassium
109   268
Mt
Meitnerium
110   273
Ds
Darmstadtium
111   272 112   277 (113) (114) (115) (116) (117) (118)
                        other metals    

Lanthanide series 58   140.12
Ce
Cerium
59   140.91
Pr
Praseodymium
60   144.24
Nd
Neodymium
61    145
Pm
Promethium
62   150.35
Sm
Samarium
63   151.96
Eu
Europium
64   157.25
Gd
Gadolinium
65   158.93
Tb
Terbium
66   162.50
Dy
Dysprosium
67   164.93
Ho
Holmium
68   167.26
Er
Erbium
69   168.93
Tm
Thulium
70   173.04
Yb
Ytterbium
71   174.97
Lu
Lutetium
Actinide series 90   232.04
Th
Thorium
91   231.04
Pa
Protactinium
92   238.03
U
Uranium
93   237.05
Np
Neptunium
94    244
Pu
Plutonium
95    243
Am
Americium
96    247
Cm
Curium
97    247
Bk
Berkelium
98    251
Cf
Californium
99    252
Es
Einsteinium
100   275
Fm
Fermium
101   258
Md
Mendelevium
102   259
No
Nobelium
103   262
Lr
Lawrencium