Осми

Осми (Os)

1804 онд нээгдсэн
Atomic Number76
Atomic Weight190.23
жингийн тоо192
Group8
Period6
Blockd
Протон76 p+
Нейтрон116 n0
Электрон76 e-
Animated Bohr model of Os (Осми)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Осми0102030405060708090100110120130140150160170180190200210220pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энерги
proton affinity
electron affinity
ionization energy
ionization energy of Os (Осми)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон
electron shell2, 8, 18, 32, 14, 2
Bohr model: Os (Осми)
valence electron2
Lewis structure: Os (Осми)
electron configuration[Xe] 4f14 5d6 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d6 6s2
Enhanced Bohr model of Os (Осми)
Orbital Diagram of Os (Осми)
Исэлдэлтийн зэрэг-4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
Цахилгаан сөрөг чанар
2.2
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
Гурван фазын цэг
appearance
Өнгө
Slate Gray
appearancesilvery, blue cast
Хугалах илтгэгч
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
Хэт дамжуулагч
magnetism
typeparamagnetic
magnetic susceptibility (Mass)
0.0000000006 m³/Kg
magnetic susceptibility (Molar)
0.00000000011 m³/mol
magnetic susceptibility (Volume)
0.000014
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Хатуулаг
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0.25
Дууны хурд
classification
CategoryTransition metals, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number60
Mendeleev Number61
Pettifor Number62
Geochemical Classnoble metal
Goldschmidt classificationsiderophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
15
Neutron Mass Absorption
0.0023
quantum number5D4
space group194 (P63/mmc)

Isotopes of Osmium

Stable Isotopes0
Unstable Isotopes43
Natural Isotopes7
Isotopic Composition19240.78%19240.78%19026.26%19026.26%18916.15%18916.15%18813.24%18813.24%1861.59%1861.59%1871.96%1871.96%1840.02%1840.02%

161Os

жингийн тоо161
neutron number85
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
640 ± 60 us
spin7/2
nuclear quadrupole moment
time of discovery or invention2010
parity-

decay modeintensity
α (α emission)100%

162Os

жингийн тоо162
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
2.1 ± 0.1 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1989
parity+

decay modeintensity
α (α emission)100%

163Os

жингийн тоо163
neutron number87
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
5.7 ± 0.5 ms
spin7/2
nuclear quadrupole moment
time of discovery or invention1981
parity-

decay modeintensity
α (α emission)100%
β+ (β+ decay; β+ = ϵ + e+)

164Os

жингийн тоо164
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
21 ± 1 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1981
parity+

decay modeintensity
α (α emission)96%
β+ (β+ decay; β+ = ϵ + e+)

165Os

жингийн тоо165
neutron number89
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
71 ± 3 ms
spin7/2
nuclear quadrupole moment
time of discovery or invention1978
parity-

decay modeintensity
α (α emission)90%
β+ (β+ decay; β+ = ϵ + e+)10%

166Os

жингийн тоо166
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
213 ± 5 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1977
parity+

decay modeintensity
α (α emission)83%
β+ (β+ decay; β+ = ϵ + e+)17%

167Os

жингийн тоо167
neutron number91
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
839 ± 5 ms
spin7/2
nuclear quadrupole moment
time of discovery or invention1977
parity-

decay modeintensity
α (α emission)51%
β+ (β+ decay; β+ = ϵ + e+)

168Os

жингийн тоо168
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
2.1 ± 0.1 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)57%
α (α emission)43%

169Os

жингийн тоо169
neutron number93
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3.46 ± 0.11 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1972
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)86.3%
α (α emission)13.7%

170Os

жингийн тоо170
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
7.37 ± 0.18 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1972
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)90.5%
α (α emission)9.5%

171Os

жингийн тоо171
neutron number95
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
8.3 ± 0.2 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1972
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)1.8%

172Os

жингийн тоо172
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
19.2 ± 0.9 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1971
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)98.81%
α (α emission)1.19%

173Os

жингийн тоо173
neutron number97
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
22.4 ± 0.9 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1971
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)99.6%
α (α emission)0.4%

174Os

жингийн тоо174
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
44 ± 4 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1971
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)0.024%

175Os

жингийн тоо175
neutron number99
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
1.4 ± 0.1 m
spin5/2
nuclear quadrupole moment
time of discovery or invention1972
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

176Os

жингийн тоо176
neutron number100
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3.6 ± 0.5 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1970
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

177Os

жингийн тоо177
neutron number101
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3 ± 0.2 m
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1970
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

178Os

жингийн тоо178
neutron number102
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
5 ± 0.4 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1967
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

179Os

жингийн тоо179
neutron number103
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
6.5 ± 0.3 m
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1968
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

180Os

жингийн тоо180
neutron number104
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
21.5 ± 0.4 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1967
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

181Os

жингийн тоо181
neutron number105
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
105 ± 3 m
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1966
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

182Os

жингийн тоо182
neutron number106
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
21.84 ± 0.2 h
spin0
nuclear quadrupole moment
0
time of discovery or invention1950
parity+

decay modeintensity
ϵ (electron capture)100%

183Os

жингийн тоо183
neutron number107
Relative Atomic Mass
g-factor
0.17644444444444 ± 0.0031111111111111
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
13 ± 0.5 h
spin9/2
nuclear quadrupole moment
3.1 ± 0.3
time of discovery or invention1950
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

184Os

жингийн тоо184
neutron number108
Relative Atomic Mass
g-factor
0
natural abundance
0.02 ± 0.02
Цацраг идэвхт задрал☢️ radioactive element
half-life
11.2 ± 2.3 Ty
spin0
nuclear quadrupole moment
0
time of discovery or invention1937
parity+

decay modeintensity
α (α emission)
+ (double β+ decay)

185Os

жингийн тоо185
neutron number109
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
92.95 ± 0.09 d
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1947
parity-

decay modeintensity
ϵ (electron capture)100%

186Os

жингийн тоо186
neutron number110
Relative Atomic Mass
g-factor
0
natural abundance
1.59 ± 0.64
Цацраг идэвхт задрал☢️ radioactive element
half-life
2 ± 1.1 Py
spin0
nuclear quadrupole moment
0
time of discovery or invention1931
parity+

decay modeintensity
α (α emission)100%

187Os

жингийн тоо187
neutron number111
Relative Atomic Mass
g-factor
natural abundance
1.96 ± 0.17
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1931
parity-

decay modeintensity
α (α emission)

188Os

жингийн тоо188
neutron number112
Relative Atomic Mass
g-factor
0
natural abundance
13.24 ± 0.27
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1931
parity+

decay modeintensity
α (α emission)

189Os

жингийн тоо189
neutron number113
Relative Atomic Mass
g-factor
natural abundance
16.15 ± 0.23
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin3/2
nuclear quadrupole moment
0.86 ± 0.03
time of discovery or invention1931
parity-

decay modeintensity
α (α emission)

190Os

жингийн тоо190
neutron number114
Relative Atomic Mass
g-factor
0
natural abundance
26.26 ± 0.2
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1931
parity+

decay modeintensity
α (α emission)

191Os

жингийн тоо191
neutron number115
Relative Atomic Mass
g-factor
0.21333333333333 ± 0.0066666666666667
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
14.99 ± 0.02 d
spin9/2
nuclear quadrupole moment
2.53 ± 0.16
time of discovery or invention1940
parity-

decay modeintensity
β (β decay)100%

192Os

жингийн тоо192
neutron number116
Relative Atomic Mass
g-factor
0
natural abundance
40.78 ± 0.32
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1931
parity+

decay modeintensity
(double β decay)
α (α emission)

193Os

жингийн тоо193
neutron number117
Relative Atomic Mass
g-factor
0.48666666666667 ± 0.0013333333333333
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
29.83 ± 0.018 h
spin3/2
nuclear quadrupole moment
time of discovery or invention1940
parity-

decay modeintensity
β (β decay)100%

194Os

жингийн тоо194
neutron number118
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
6 ± 0.2 y
spin0
nuclear quadrupole moment
0
time of discovery or invention1951
parity+

decay modeintensity
β (β decay)100%

195Os

жингийн тоо195
neutron number119
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
6.5 ± 1.1 m
spin3/2
nuclear quadrupole moment
time of discovery or invention2004
parity-

decay modeintensity
β (β decay)100%

196Os

жингийн тоо196
neutron number120
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
34.9 ± 0.2 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1977
parity+

decay modeintensity
β (β decay)100%

197Os

жингийн тоо197
neutron number121
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
93 ± 7 s
spin5/2
nuclear quadrupole moment
time of discovery or invention2003
parity-

decay modeintensity
β (β decay)100%

198Os

жингийн тоо198
neutron number122
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
125 ± 28 s
spin0
nuclear quadrupole moment
0
time of discovery or invention2008
parity+

decay modeintensity
β (β decay)100%

199Os

жингийн тоо199
neutron number123
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
6 ± 3 s
spin5/2
nuclear quadrupole moment
time of discovery or invention2008
parity-

decay modeintensity
β (β decay)100%

200Os

жингийн тоо200
neutron number124
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
7 ± 4 s
spin0
nuclear quadrupole moment
0
time of discovery or invention2005
parity+

decay modeintensity
β (β decay)100%

201Os

жингийн тоо201
neutron number125
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin1/2
nuclear quadrupole moment
0
time of discovery or invention2009
parity-

decay modeintensity
β (β decay)

202Os

жингийн тоо202
neutron number126
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention2009
parity+

decay modeintensity
β (β decay)

203Os

жингийн тоо203
neutron number127
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin9/2
nuclear quadrupole moment
time of discovery or invention2012
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Osmium crystals
Electron shell 076 Osmium - no label

түүх

discoverer or inventorSmithson Tenant
location of discoveryEngland
time of discovery or invention1804
etymologyGreek: osmê (odor).
pronunciationOZ-mi-em (англи)

source

Abundance
Abundance in Earth's crust
natural abundance (Далай)
natural abundance (Хүний бие)
natural abundance (Солир)
0.000066 %
natural abundance (Нар)
0.0000002 %
Abundance in Universe
0.0000003 %

Nuclear Screening Constants

1s1.4701
2p4.4502
2s19.8502
3d13.5253
3p21.7483
3s22.5727
4d37.142
4f38.8472
4p34.856
4s33.9048
5d58.003
5p53.09
5s50.905
6s65.677