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Sulfur
Modulus of Hafnium
Zr (Symbol of Zirconium)
96 (Atomic Number of Curium)
Electron Affinity of Terbium in kcal/mol
Hydrogen (H) Properties
H
Hydrogen
Properties
36 /
87
Atomic Mass
1.008
amu
Atomic Number
1
Block
S
Boiling Point
20.27
K
Conductivity (Electric)
—
Conductivity (Thermal)
0.1805
W/mK
Crystal Structure
Simple Hexagonal
Decay Mode
—
Density (Liquid)
—
Density (STP)
0.0899
kg/m³
Electron Affinity
72.77
kJ/mol
Electron Configuration (Semantic)
1s¹
Electronegativity (Pauling)
2.2
Electrons per Shell
1
Group
1
Half Life
Stable
year
Heat (Fusion)
0.558
kJ/mol
Heat (Molar)
28.84
J/K.mol
Heat (Specific)
14300
J/(kg K)
Heat (Vaporization)
0.452
kJ/mol
Ionization Energies
1312
kJ/mol
Isotopes Known
¹H, ²H, ³H, ⁴H, ⁵H, ⁶H, ⁷H
Isotopes Stable
¹H, ²H
Magnetic Type
Diamagnetic
Melting Point
13.99
K
Molar Volume
0.01121
Oxidation States
-1c,1c
Period
1
Phase
Gas
@ 22°C
Quantum Numbers
2S1/2
Radius (Covalent)
37
pm
Radius (Empirical)
25
pm
Radius (Van Der Waals)
120
pm
Series
Diatomic Nonmetal
Valence Electrons
1
Wikipedia
https://en.wikipedia.org/wiki/Hydrogen
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4
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8
9
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11
12
13
14
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17
18
1
2
3
4
5
6
7
N
Sy
Name
Space Group Number
Space Group Number
2
11
12
14
15
62
63
64
70
139
141
152
166
194
217
221
225
227
229
Cell colors represent Space Group Number –
Show Series Instead
Lanthanides
(All Group 3)
6
Actinides
(All Group 3)
7
1
H
Hydrogen
194
2
He
Helium
225
3
Li
Lithium
229
4
Be
Beryllium
194
5
B
Boron
166
6
C
Carbon
194
7
N
Nitrogen
194
8
O
Oxygen
12
9
F
Fluorine
15
10
Ne
Neon
225
11
Na
Sodium
229
12
Mg
Magnesium
194
13
Al
Aluminum
225
14
Si
Silicon
227
15
P
Phosphorus
2
16
S
Sulfur
70
17
Cl
Chlorine
64
18
Ar
Argon
225
19
K
Potassium
229
20
Ca
Calcium
225
21
Sc
Scandium
194
22
Ti
Titanium
194
23
V
Vanadium
229
24
Cr
Chromium
229
25
Mn
Manganese
217
26
Fe
Iron
229
27
Co
Cobalt
194
28
Ni
Nickel
225
29
Cu
Copper
225
30
Zn
Zinc
194
31
Ga
Gallium
64
32
Ge
Germanium
225
33
As
Arsenic
166
34
Se
Selenium
14
35
Br
Bromine
64
36
Kr
Krypton
225
37
Rb
Rubidium
229
38
Sr
Strontium
225
39
Y
Yttrium
194
40
Zr
Zirconium
194
41
Nb
Niobium
229
42
Mo
Molybdenum
229
43
Tc
Technetium
194
44
Ru
Ruthenium
194
45
Rh
Rhodium
225
46
Pd
Palladium
225
47
Ag
Silver
225
48
Cd
Cadmium
194
49
In
Indium
139
50
Sn
Tin
141
51
Sb
Antimony
166
52
Te
Tellurium
152
53
I
Iodine
64
54
Xe
Xenon
225
55
Cs
Cesium
229
56
Ba
Barium
229
57
La
Lanthanum
194
58
Ce
Cerium
194
59
Pr
Praseodymium
194
60
Nd
Neodymium
194
61
Pm
Promethium
62
Sm
Samarium
166
63
Eu
Europium
229
64
Gd
Gadolinium
194
65
Tb
Terbium
194
66
Dy
Dysprosium
194
67
Ho
Holmium
194
68
Er
Erbium
194
69
Tm
Thulium
194
70
Yb
Ytterbium
225
71
Lu
Lutetium
194
72
Hf
Hafnium
194
73
Ta
Tantalum
229
74
W
Tungsten
229
75
Re
Rhenium
194
76
Os
Osmium
194
77
Ir
Iridium
225
78
Pt
Platinum
225
79
Au
Gold
225
80
Hg
Mercury
166
81
Tl
Thallium
194
82
Pb
Lead
225
83
Bi
Bismuth
12
84
Po
Polonium
221
85
At
Astatine
86
Rn
Radon
87
Fr
Francium
88
Ra
Radium
229
89
Ac
Actinium
225
90
Th
Thorium
225
91
Pa
Protactinium
139
92
U
Uranium
63
93
Np
Neptunium
62
94
Pu
Plutonium
11
95
Am
Americium
194
96
Cm
Curium
194
97
Bk
Berkelium
194
98
Cf
Californium
194
99
Es
Einsteinium
100
Fm
Fermium
101
Md
Mendelevium
102
No
Nobelium
103
Lr
Lawrencium
104
Rf
Rutherfordium
105
Db
Dubnium
106
Sg
Seaborgium
107
Bh
Bohrium
108
Hs
Hassium
109
Mt
Meitnerium
110
Ds
Darmstadtium
111
Rg
Roentgenium
112
Cn
Copernicium
113
Nh
Nihonium
114
Fl
Flerovium
115
Mc
Moscovium
116
Lv
Livermorium
117
Ts
Tennessine
118
Og
Oganesson
Group
Period
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