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Cobalt
Thermal Expansion of Roentgenium
Zn (Symbol of Zinc)
104 (Atomic Number of Rutherfordium)
Lattice Constants of Tin in angstrom
Osmium (Os) Properties
Os
Osmium
Properties
36 /
87
Atomic Mass
190.2
amu
Atomic Number
76
Block
D
Boiling Point
5285
K
Conductivity (Electric)
12
MS/m
Conductivity (Thermal)
88
W/mK
Crystal Structure
Simple Hexagonal
Decay Mode
—
Density (Liquid)
20000
kg/m³
Density (STP)
22590
kg/m³
Electron Affinity
104
kJ/mol
Electron Configuration (Semantic)
[Xe] 4f¹⁴ 5d⁶ 6s²
Electronegativity (Pauling)
2.2
Electrons per Shell
2, 8, 18, 32, 14, 2
Group
8
Half Life
Stable
year
Heat (Fusion)
31
kJ/mol
Heat (Molar)
24.7
J/K.mol
Heat (Specific)
130
J/(kg K)
Heat (Vaporization)
630
kJ/mol
Ionization Energies
840, 1600
kJ/mol
Isotopes Known
¹⁶²Os, ¹⁶³Os, ¹⁶⁴Os, ¹⁶⁵Os, ¹⁶⁶Os, ¹⁶⁷Os, ¹⁶⁸Os, ¹⁶⁹Os, ¹⁷⁰Os, ¹⁷¹Os, ¹⁷²Os, ¹⁷³Os, ¹⁷⁴Os, ¹⁷⁵Os, ¹⁷⁶Os, ¹⁷⁷Os, ¹⁷⁸Os, ¹⁷⁹Os, ¹⁸⁰Os, ¹⁸¹Os, ¹⁸²Os, ¹⁸³Os, ¹⁸⁴Os, ¹⁸⁵Os, ¹⁸⁶Os, ¹⁸⁷Os, ¹⁸⁸Os, ¹⁸⁹Os, ¹⁹⁰Os, ¹⁹¹Os, ¹⁹²Os, ¹⁹³Os, ¹⁹⁴Os, ¹⁹⁵Os, ¹⁹⁶Os
Isotopes Stable
¹⁸⁴Os, ¹⁸⁷Os, ¹⁸⁸Os, ¹⁸⁹Os, ¹⁹⁰Os, ¹⁹²Os
Magnetic Type
Paramagnetic
Melting Point
3306
K
Molar Volume
0.000008421
Oxidation States
-2,1,2,3,4c,5,6,7,8
Period
6
Phase
Solid
@ 22°C
Quantum Numbers
5D4
Radius (Covalent)
128
pm
Radius (Empirical)
130
pm
Radius (Van Der Waals)
—
Series
Transition Metal
Valence Electrons
6
Wikipedia
https://en.wikipedia.org/wiki/Osmium
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2
3
4
5
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7
N
Sy
Name
Hardness (Brinell)
Hardness (Brinell)
MPa
0.14
Quantile
3,920
Cell colors represent Hardness (Brinell) –
Show Series Instead
Lanthanides
(All Group 3)
6
Actinides
(All Group 3)
7
1
H
Hydrogen
2
He
Helium
3
Li
Lithium
4
Be
Beryllium
600
5
B
Boron
6
C
Carbon
7
N
Nitrogen
8
O
Oxygen
9
F
Fluorine
10
Ne
Neon
11
Na
Sodium
0.69
12
Mg
Magnesium
260
13
Al
Aluminum
245
14
Si
Silicon
15
P
Phosphorus
16
S
Sulfur
17
Cl
Chlorine
18
Ar
Argon
19
K
Potassium
0.363
20
Ca
Calcium
167
21
Sc
Scandium
750
22
Ti
Titanium
716
23
V
Vanadium
628
24
Cr
Chromium
1120
25
Mn
Manganese
196
26
Fe
Iron
490
27
Co
Cobalt
700
28
Ni
Nickel
700
29
Cu
Copper
874
30
Zn
Zinc
412
31
Ga
Gallium
60
32
Ge
Germanium
33
As
Arsenic
1440
34
Se
Selenium
736
35
Br
Bromine
36
Kr
Krypton
37
Rb
Rubidium
0.216
38
Sr
Strontium
39
Y
Yttrium
589
40
Zr
Zirconium
650
41
Nb
Niobium
736
42
Mo
Molybdenum
1500
43
Tc
Technetium
44
Ru
Ruthenium
2160
45
Rh
Rhodium
1100
46
Pd
Palladium
37.3
47
Ag
Silver
24.5
48
Cd
Cadmium
203
49
In
Indium
8.83
50
Sn
Tin
51
51
Sb
Antimony
294
52
Te
Tellurium
180
53
I
Iodine
54
Xe
Xenon
55
Cs
Cesium
0.14
56
Ba
Barium
57
La
Lanthanum
363
58
Ce
Cerium
412
59
Pr
Praseodymium
481
60
Nd
Neodymium
265
61
Pm
Promethium
62
Sm
Samarium
441
63
Eu
Europium
64
Gd
Gadolinium
65
Tb
Terbium
677
66
Dy
Dysprosium
500
67
Ho
Holmium
746
68
Er
Erbium
814
69
Tm
Thulium
471
70
Yb
Ytterbium
343
71
Lu
Lutetium
893
72
Hf
Hafnium
1700
73
Ta
Tantalum
800
74
W
Tungsten
2570
75
Re
Rhenium
1320
76
Os
Osmium
3920
77
Ir
Iridium
1670
78
Pt
Platinum
392
79
Au
Gold
25
80
Hg
Mercury
81
Tl
Thallium
26.4
82
Pb
Lead
38.3
83
Bi
Bismuth
94.2
84
Po
Polonium
85
At
Astatine
86
Rn
Radon
87
Fr
Francium
88
Ra
Radium
89
Ac
Actinium
90
Th
Thorium
400
91
Pa
Protactinium
92
U
Uranium
2400
93
Np
Neptunium
94
Pu
Plutonium
95
Am
Americium
96
Cm
Curium
97
Bk
Berkelium
98
Cf
Californium
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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