User`s manual
Lake Shore MTD Series Cryotest System User’s Manual
Table of Elements D-1
APPENDIX D
TABLE OF ELEMENTS
Element Symbol
Atomic
Number
1
Atomic Weight Element Symbol
Atomic
Number
1
Atomic Weight
Actinium
Aluminum
Americium
Antimony
Argon
Arsenic
Astatine
Barium
Berkelium
Beryllium
Bismuth
Boron
Bromine
Cadmium
Cesium
Calcium
Californium
Carbon
Cerium
Chlorine
Chromium
Cobalt
Copper
Curium
Dysprosium
Einsteinium
Erbium
Europium
Fermium
Fluorine
Francium
Gadolinium
Gallium
Germanium
Gold
Hafnium
Helium
Holmium
Hydrogen
Indium
Iodine
Iridium
Iron
Krypton
Lanthanum
Lawrencium
Lead
Lithium
Lutetium
Magnesium
Manganese
Medelevium
Ac
Al
Am
Sb
Ar
As
At
Ba
Bk
Be
Bi
B
Br
Cd
Cs
Ca
Cf
C
Ce
Cl
Cr
Co
Cu
Cm
Dy
Es
Er
Eu
Fm
F
Fr
Gd
Ga
Ge
Au
Hf
He
Ho
H
In
I
Ir
Fe
Kr
La
Lr
Pb
Li
Lu
Mg
Mn
Md
89
13
95
51
18
33
85
56
97
4
83
5
35
48
55
20
98
6
58
17
24
27
29
96
66
99
68
63
100
9
87
64
31
32
79
72
2
67
1
49
53
77
26
36
57
103
82
3
71
12
25
101
227.0278
26.98154
(243)
121.75
39.948
74.9216
(210)
137.33
(247)
9.01218
208.9804
10.81
79.904
112.41
132.9054
40.08
(251)
12.011
140.12
35.453
51.996
58.9332
63.546
(247)
162.50
(252)
167.26
151.96
(257)
18.998403
(223)
157.25
69.72
72.59
196.9665
178.49
4.00260
164.9304
1.00794
114.82
126.9045
192.22
55.847
83.80
138.9055
(260)
207.2
6.941
174.967
24.305
54.9380
(258)
Mercury
Molybdenum
Neodymium
Neon
Neptunium
Nickel
Niobium
Nitrogen
Nobelium
Osmium
Oxygen
Palladium
Phosphorus
Platinum
Plutonium
Polonium
Potassium
Praseodymium
Promethium
Protactinium
Radium
Radon
Rhenium
Rhodium
Rubidium
Ruthenium
Samarium
Scandium
Selenium
Silicon
Silver
Sodium
Strontium
Sulfur
Tantalum
Technetium
Tellurium
Terbium
Thallium
Thorium
Thulium
Tin
Titanium
Tungsten
Uranium
Vanadium
Xenon
Ytterbium
Yttrium
Zinc
Zirconium
Hg
Mo
Nd
Ne
Np
Ni
Nb
N
No
Os
O
Pd
P
Pt
Pu
Po
K
Pr
Pm
Pa
Ra
Rn
Re
Rh
Rb
Ru
Sm
Sc
Se
Si
Ag
Na
Sr
S
Ta
Tc
Te
Tb
Tl
Th
Tm
Sn
Ti
W
U
V
Xe
Yb
Y
Zn
Zr
80
42
60
10
93
28
41
7
102
76
8
46
15
78
94
84
19
59
61
91
88
86
75
45
37
44
62
21
34
14
47
11
38
16
73
43
52
65
81
90
69
50
22
74
92
23
54
70
39
30
40
200.59
95.94
144.24
20.179
237.0482
58.69
92.9064
14.0067
(259)
190.2
15.9994
106.42
30.97376
195.08
(244)
(209)
39.0983
140.9077
(145)
231.0359
226.0254
(222)
186.207
102.9055
85.4678
101.07
150.36
44.9559
78.96
28.0855
107.8682
22.98977
87.62
32.06
180.9479
(98)
127.60
158.9254
204.383
232.0381
168.9342
118.69
47.88
183.85
238.0289
50.9415
131.29
173.04
88.9059
65.38
91.22
1 The atomic weight of many elements are not invariant but depend on the origin and treatment of the material. The values of atomic weight given here apply to elements as they
exist naturally on Earth and to certain artificial elements. Values in parentheses are used for radioactive elements whose atomic weights cannot be quoted precisely without
knowledge of the origin of the elements. The value given is the atomic mass number of the isotope of that element of longest known half-life.










