Osmijs

Osmijs (Os)

chemical element with symbol Os and atomic number 76
Atomic Number76
Atomic Weight190.23
Masas skaitlis192
Group8
Period6
Blockd
protons76 p+
neitrons116 n0
elektrons76 e-
Animated Bora atoma struktūras modelis of Os (Osmijs)

Fizikāla Īpašība

Atoma Rādiuss
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
blīvums
Atomic Radii Of The Elements: Osmijs0102030405060708090100110120130140150160170180190200210220pmAtoma RādiussCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

enerģija
proton affinity
Elektrontieksme
jonizācijas potenciāls
jonizācijas potenciāls of Os (Osmijs)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektrons
electron shell2, 8, 18, 32, 14, 2
Bora atoma struktūras modelis: Os (Osmijs)
vērtības elektrons2
Lewis structure: Os (Osmijs)
elektronu konfigurācija[Xe] 4f14 5d6 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d6 6s2
Enhanced Bora atoma struktūras modelis of Os (Osmijs)
Orbital Diagram of Os (Osmijs)
Oksidēšanas pakāpe-4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
elektronegativitāte
2.2
Electrophilicity Index
fundamentālais agregātstāvoklis
agregātstāvoklisSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
trīskāršais punkts
appearance
krāsa
Slate Gray
appearancesilvery, blue cast
Laušanas koeficients
thermodynamic material property
Thermal Conductivity
Termiskā izplešanās
Molārā siltumietilpība
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
īpatnējā pretestība
Supravadītspēja
Magnētisms
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
struktūra
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Cietība
tilpuma elastības modulis
shear modulus
Junga modulis
Poisson's ratio
0,25
skaņas ātrums
klasifikācija
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

Masas skaitlis161
neutron number85
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
640 ± 60 us
spins7/2
nuclear quadrupole moment
atklāšanas datums2010
parity-

decay modeintensity
α (α emission)100%

162Os

Masas skaitlis162
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,1 ± 0,1 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums1989
parity+

decay modeintensity
α (α emission)100%

163Os

Masas skaitlis163
neutron number87
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
5,7 ± 0,5 ms
spins7/2
nuclear quadrupole moment
atklāšanas datums1981
parity-

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

164Os

Masas skaitlis164
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
21 ± 1 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums1981
parity+

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

165Os

Masas skaitlis165
neutron number89
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
71 ± 3 ms
spins7/2
nuclear quadrupole moment
atklāšanas datums1978
parity-

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

166Os

Masas skaitlis166
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
213 ± 5 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums1977
parity+

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

167Os

Masas skaitlis167
neutron number91
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
839 ± 5 ms
spins7/2
nuclear quadrupole moment
atklāšanas datums1977
parity-

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

168Os

Masas skaitlis168
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2,1 ± 0,1 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1977
parity+

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

169Os

Masas skaitlis169
neutron number93
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,46 ± 0,11 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1972
parity-

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

170Os

Masas skaitlis170
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
7,37 ± 0,18 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1972
parity+

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

171Os

Masas skaitlis171
neutron number95
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
8,3 ± 0,2 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1972
parity-

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

172Os

Masas skaitlis172
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
19,2 ± 0,9 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1971
parity+

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

173Os

Masas skaitlis173
neutron number97
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
22,4 ± 0,9 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1971
parity-

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

174Os

Masas skaitlis174
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
44 ± 4 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1971
parity+

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

175Os

Masas skaitlis175
neutron number99
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,4 ± 0,1 m
spins5/2
nuclear quadrupole moment
atklāšanas datums1972
parity-

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

176Os

Masas skaitlis176
neutron number100
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,6 ± 0,5 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1970
parity+

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

177Os

Masas skaitlis177
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3 ± 0,2 m
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1970
parity-

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

178Os

Masas skaitlis178
neutron number102
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
5 ± 0,4 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1967
parity+

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

179Os

Masas skaitlis179
neutron number103
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
6,5 ± 0,3 m
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1968
parity-

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

180Os

Masas skaitlis180
neutron number104
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
21,5 ± 0,4 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1967
parity+

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

181Os

Masas skaitlis181
neutron number105
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
105 ± 3 m
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1966
parity-

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

182Os

Masas skaitlis182
neutron number106
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
21,84 ± 0,2 h
spins0
nuclear quadrupole moment
0
atklāšanas datums1950
parity+

decay modeintensity
ϵ (electron capture)100%

183Os

Masas skaitlis183
neutron number107
Relative Atomic Mass
g-factor
0,17644444444444 ± 0,0031111111111111
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
13 ± 0,5 h
spins9/2
nuclear quadrupole moment
3,1 ± 0,3
atklāšanas datums1950
parity+

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

184Os

Masas skaitlis184
neutron number108
Relative Atomic Mass
g-factor
0
natural abundance
0,02 ± 0,02
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
11,2 ± 2,3 Ty
spins0
nuclear quadrupole moment
0
atklāšanas datums1937
parity+

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

185Os

Masas skaitlis185
neutron number109
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
92,95 ± 0,09 d
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1947
parity-

decay modeintensity
ϵ (electron capture)100%

186Os

Masas skaitlis186
neutron number110
Relative Atomic Mass
g-factor
0
natural abundance
1,59 ± 0,64
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
2 ± 1,1 Py
spins0
nuclear quadrupole moment
0
atklāšanas datums1931
parity+

decay modeintensity
α (α emission)100%

187Os

Masas skaitlis187
neutron number111
Relative Atomic Mass
g-factor
natural abundance
1,96 ± 0,17
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1931
parity-

decay modeintensity
α (α emission)

188Os

Masas skaitlis188
neutron number112
Relative Atomic Mass
g-factor
0
natural abundance
13,24 ± 0,27
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums1931
parity+

decay modeintensity
α (α emission)

189Os

Masas skaitlis189
neutron number113
Relative Atomic Mass
g-factor
natural abundance
16,15 ± 0,23
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins3/2
nuclear quadrupole moment
0,86 ± 0,03
atklāšanas datums1931
parity-

decay modeintensity
α (α emission)

190Os

Masas skaitlis190
neutron number114
Relative Atomic Mass
g-factor
0
natural abundance
26,26 ± 0,2
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums1931
parity+

decay modeintensity
α (α emission)

191Os

Masas skaitlis191
neutron number115
Relative Atomic Mass
g-factor
0,21333333333333 ± 0,0066666666666667
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
14,99 ± 0,02 d
spins9/2
nuclear quadrupole moment
2,53 ± 0,16
atklāšanas datums1940
parity-

decay modeintensity
β (β decay)100%

192Os

Masas skaitlis192
neutron number116
Relative Atomic Mass
g-factor
0
natural abundance
40,78 ± 0,32
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums1931
parity+

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

193Os

Masas skaitlis193
neutron number117
Relative Atomic Mass
g-factor
0,48666666666667 ± 0,0013333333333333
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
29,83 ± 0,018 h
spins3/2
nuclear quadrupole moment
atklāšanas datums1940
parity-

decay modeintensity
β (β decay)100%

194Os

Masas skaitlis194
neutron number118
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
6 ± 0,2 y
spins0
nuclear quadrupole moment
0
atklāšanas datums1951
parity+

decay modeintensity
β (β decay)100%

195Os

Masas skaitlis195
neutron number119
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
6,5 ± 1,1 m
spins3/2
nuclear quadrupole moment
atklāšanas datums2004
parity-

decay modeintensity
β (β decay)100%

196Os

Masas skaitlis196
neutron number120
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
34,9 ± 0,2 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1977
parity+

decay modeintensity
β (β decay)100%

197Os

Masas skaitlis197
neutron number121
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
93 ± 7 s
spins5/2
nuclear quadrupole moment
atklāšanas datums2003
parity-

decay modeintensity
β (β decay)100%

198Os

Masas skaitlis198
neutron number122
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
125 ± 28 s
spins0
nuclear quadrupole moment
0
atklāšanas datums2008
parity+

decay modeintensity
β (β decay)100%

199Os

Masas skaitlis199
neutron number123
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
6 ± 3 s
spins5/2
nuclear quadrupole moment
atklāšanas datums2008
parity-

decay modeintensity
β (β decay)100%

200Os

Masas skaitlis200
neutron number124
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
7 ± 4 s
spins0
nuclear quadrupole moment
0
atklāšanas datums2005
parity+

decay modeintensity
β (β decay)100%

201Os

Masas skaitlis201
neutron number125
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins1/2
nuclear quadrupole moment
0
atklāšanas datums2009
parity-

decay modeintensity
β (β decay)

202Os

Masas skaitlis202
neutron number126
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums2009
parity+

decay modeintensity
β (β decay)

203Os

Masas skaitlis203
neutron number127
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins9/2
nuclear quadrupole moment
atklāšanas datums2012
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Osmium crystals

vēsture

atklājējs vai izgudrotājsSmithson Tenant
atraduma atrašanās vietaEngland
atklāšanas datums1804
EtimoloģijaGreek: osmê (odor).
izrunaOZ-mi-em (angļu)

avots

Abundance
Abundance in Earth's crust
natural abundance (okeāns)
natural abundance (cilvēka ķermenis)
natural abundance (meteoroīds)
0,000066 %
natural abundance (Saule)
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