Atomic Weight
1
H
Hydrogen
Simple Hexagonal
2
He
Helium
Face-Centered Cubic (FCC)
3
Li
Lithium
Body-Centered Cubic (BCC)
4
Be
Beryllium
Simple Hexagonal
5
B
Boron
Simple Trigonal
6
C
Carbon
Simple Hexagonal
7
N
Nitrogen
Simple Hexagonal
8
O
Oxygen
Base-Centered Monoclinic
9
F
Fluorine
Base-Centered Monoclinic
10
Ne
Neon
Face-Centered Cubic
11
Na
Sodium
Body-Centered Cubic
12
Mg
Magnesium
Simple Hexagonal
13
Al
Aluminium
Face-Centered Hexagonal
14
Si
Silicon
Tetrahedral Packing
15
P
Phosphorus
Simple Triclinic
16
S
Sulphur
Face-Centered Orthorhombic
17
Cl
Chlorine
Base Orthorombhic
18
Ar
Argon
Face-Centered Cubic
19
K
Potassium
Body-Centered Cubic
20
Ca
Calcium
Face-Centered Cubic
21
Sc
Scandium
Simple Hexagonal
22
Ti
Titanium
Simple Hexagonal
23
V
Vanadium
Body-Centered Cubic
24
Cr
Chromium
Body-Centered Cubic
25
Mn
Manganese
Body-Centered Cubic
26
Fe
Iron
Body-Centered Cubic
27
Co
Cobalt
Simple Hexagonal
28
Ni
Nickel
Face-Centered Cubic
29
Cu
Copper
Face-Centered Cubic
30
Zn
Zinc
Simple Hexagonal
31
Ga
Galium
Base Orthorhombic
32
Ge
Germanium
Face-Centered Cubic
33
As
Arsenic
Simple Trigonal
34
Se
Selenium
Simple Monoclinic
35
Br
Bromine
Base Orthorhombic
36
Kr
Krypton
Face-Centered Cubic
37
Rb
Rubidium
Body-Centered Cubic
38
Sr
Strontium
Face-Centered Cubic
39
Y
Yttrium
Simple Hexagonal
40
Zr
Zirconium
Simple Hexagonal
41
Nb
Niobium
Body-Centered Cubic
42
Mo
Molybdenum
Body-Centered Cubic
43
Tc
Technetium
Simple Hexagonal
44
Ru
Ruthenium
Simple Hexagonal
45
Rh
Rhodium
Face-Centered Cubic
46
Pd
Palladium
Face-Centered Cubic
47
Ag
Silver
Face-Centered Cubic
48
Cd
Cadmium
Simple Hexagonal
49
In
Indium
Centered Tetragonal
50
Sn
Tin
Centered Tetragonal
51
Sb
Antimony
Simple Trigonal
52
Te
Tellurium
Simple Trigonal
53
I
Iodine
Base Orthorhombic
54
Xe
Xenon
Face-Centered Cubic
55
Cs
Caesium
Body-Centered Cubic
56
Ba
Barium
Body-Centered Cubic
57
La
Lanthanum
Simple Hexagonal
58
Ce
Cerium
Simple Hexagonal
59
Pr
Praseodymium
Simple Hexagonal
60
Nd
Neodymium
Simple Hexagonal
62
Sm
Samarium
Simple Trigonal
63
Eu
Europium
Body-Centered Cubic
64
Gd
Gadolinium
Simple Hexagonal
65
Tb
Terbium
Simple Hexagonal
66
Dy
Dysprosium
Simple Hexagonal
67
Ho
Holmium
Simple Hexagonal
68
Er
Erbium
Simple Hexagonal
69
Tm
Thulium
Simple Hexagonal
70
Yb
Ytterbium
Face-Centered Cubic
71
Lu
Lutetium
Simple Hexagonal
72
Hf
Hafnium
Simple Hexagonal
73
Ta
Tantalum
Body-Centered Cubic
74
W
Tungsten
Body-Centered Cubic
75
Re
Rhenium
Simple Hexagonal
76
Os
Osmium
Simple Hexagonal
77
Ir
Iridium
Face-Centered Cubic
78
Pt
Platinum
Face-Centered Cubic
79
Au
Gold
Face-Centered Cubic
80
Hg
Mercury
Simple Trigonal
81
Tl
Thallium
Simple Hexagonal
82
Pb
Lead
Face-Centered Cubic
83
Bi
Bismuth
Base-Centered Monoclinic
84
Po
Polonium
Simple Cubic
88
Ra
Radium
Body-Centered Cubic
89
Ac
Actinium
Face-Centered Cubic
90
Th
Thorium
Face-Centered Cubic
91
Pa
Protactinium
Centered Tetragonal
92
U
Uranium
Base Orthorhombic
93
Np
Neptunium
Simple Orthorhombic
94
Pu
Plutonium
Simple Monoclinic
94
Am
Americium
Simple Hexagonal
96
Cm
Curium
Simple Hexagonal
97
Bk
Berkelium
Simple Hexagonal
98
Cf
Californium
Simple Hexagonal
99
Es
Einsteinium
Face-Centered Cubic