Osmium

Osmium (Os)

chemical element with symbol Os and atomic number 76
Atomic Number76
Atomic Weight190.23
massiarv192
Group8
Period6
Blockd
prooton76 p+
neutron116 n0
elektron76 e-
Animated Bohri aatomiteooria of Os (Osmium)

Füüsikalised Omadused

Aatomiraadius
molaarruumala
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Osmium0102030405060708090100110120130140150160170180190200210220pmAatomiraadiusCovalent RadiusMetallic RadiusVan der Waals radius

Keemilised Omadused

energia
proton affinity
Elektronafiinsus
ionization energy
ionization energy of Os (Osmium)
aurustumissoojus
sulamissoojus
standard enthalpy of formation
elektron
elektronkiht2, 8, 18, 32, 14, 2
Bohri aatomiteooria: Os (Osmium)
valentselektron2
Lewis structure: Os (Osmium)
elektronkonfiguratsioon[Xe] 4f14 5d6 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d6 6s2
Enhanced Bohri aatomiteooria of Os (Osmium)
Orbital Diagram of Os (Osmium)
oksüdatsiooniaste-4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
elektronegatiivsus
2.2
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus
Slate Gray
Välimussilvery, blue cast
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity
soojuspaisumine
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Elektrijuhtivus
Eritakistus
Ülijuhtivus
Magnetism
typeparamagnetic
Magnetiline vastuvõtlikkus (Mass)
0,0000000006 m³/Kg
Magnetiline vastuvõtlikkus (Molar)
0,00000000011 m³/mol
Magnetiline vastuvõtlikkus (Volume)
0,000014
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
kõvadus
Ruumpaisumismoodul
Nihkeelastsusmoodul
Normaalelastsusmoodul
Poissoni tegur
0,25
heli kiirus
Klassifitseerimine
CategoryTransition metals, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number60
Mendeleev Number61
Pettifor Number62
Geochemical Classnoble metal
Goldschmidt classificationsiderophile

teine

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
15
Neutron Mass Absorption
0,0023
Kvantarv5D4
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

massiarv161
neutron number85
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
640 ± 60 us
spinn7/2
nuclear quadrupole moment
avastamise aeg2010
parity-

decay modeIntensiivsus
α (α emission)100%

162Os

massiarv162
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,1 ± 0,1 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1989
parity+

decay modeIntensiivsus
α (α emission)100%

163Os

massiarv163
neutron number87
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
5,7 ± 0,5 ms
spinn7/2
nuclear quadrupole moment
avastamise aeg1981
parity-

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

164Os

massiarv164
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
21 ± 1 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1981
parity+

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

165Os

massiarv165
neutron number89
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
71 ± 3 ms
spinn7/2
nuclear quadrupole moment
avastamise aeg1978
parity-

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

166Os

massiarv166
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
213 ± 5 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1977
parity+

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

167Os

massiarv167
neutron number91
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
839 ± 5 ms
spinn7/2
nuclear quadrupole moment
avastamise aeg1977
parity-

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

168Os

massiarv168
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,1 ± 0,1 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1977
parity+

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

169Os

massiarv169
neutron number93
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
3,46 ± 0,11 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1972
parity-

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

170Os

massiarv170
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
7,37 ± 0,18 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1972
parity+

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

171Os

massiarv171
neutron number95
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
8,3 ± 0,2 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1972
parity-

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

172Os

massiarv172
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
19,2 ± 0,9 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1971
parity+

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

173Os

massiarv173
neutron number97
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
22,4 ± 0,9 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1971
parity-

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

174Os

massiarv174
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
44 ± 4 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1971
parity+

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

175Os

massiarv175
neutron number99
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,4 ± 0,1 m
spinn5/2
nuclear quadrupole moment
avastamise aeg1972
parity-

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

176Os

massiarv176
neutron number100
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
3,6 ± 0,5 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1970
parity+

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

177Os

massiarv177
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
3 ± 0,2 m
spinn1/2
nuclear quadrupole moment
0
avastamise aeg1970
parity-

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

178Os

massiarv178
neutron number102
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
5 ± 0,4 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1967
parity+

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

179Os

massiarv179
neutron number103
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
6,5 ± 0,3 m
spinn1/2
nuclear quadrupole moment
0
avastamise aeg1968
parity-

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

180Os

massiarv180
neutron number104
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
21,5 ± 0,4 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1967
parity+

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

181Os

massiarv181
neutron number105
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
105 ± 3 m
spinn1/2
nuclear quadrupole moment
0
avastamise aeg1966
parity-

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

182Os

massiarv182
neutron number106
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
21,84 ± 0,2 h
spinn0
nuclear quadrupole moment
0
avastamise aeg1950
parity+

decay modeIntensiivsus
ϵ (electron capture)100%

183Os

massiarv183
neutron number107
Relative Atomic Mass
g-factor
0,17644444444444 ± 0,0031111111111111
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
13 ± 0,5 h
spinn9/2
nuclear quadrupole moment
3,1 ± 0,3
avastamise aeg1950
parity+

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

184Os

massiarv184
neutron number108
Relative Atomic Mass
g-factor
0
natural abundance
0,02 ± 0,02
radioaktiivsus☢️ radioactive element
Poolestusaeg
11,2 ± 2,3 Ty
spinn0
nuclear quadrupole moment
0
avastamise aeg1937
parity+

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

185Os

massiarv185
neutron number109
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
92,95 ± 0,09 d
spinn1/2
nuclear quadrupole moment
0
avastamise aeg1947
parity-

decay modeIntensiivsus
ϵ (electron capture)100%

186Os

massiarv186
neutron number110
Relative Atomic Mass
g-factor
0
natural abundance
1,59 ± 0,64
radioaktiivsus☢️ radioactive element
Poolestusaeg
2 ± 1,1 Py
spinn0
nuclear quadrupole moment
0
avastamise aeg1931
parity+

decay modeIntensiivsus
α (α emission)100%

187Os

massiarv187
neutron number111
Relative Atomic Mass
g-factor
natural abundance
1,96 ± 0,17
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn1/2
nuclear quadrupole moment
0
avastamise aeg1931
parity-

decay modeIntensiivsus
α (α emission)

188Os

massiarv188
neutron number112
Relative Atomic Mass
g-factor
0
natural abundance
13,24 ± 0,27
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1931
parity+

decay modeIntensiivsus
α (α emission)

189Os

massiarv189
neutron number113
Relative Atomic Mass
g-factor
natural abundance
16,15 ± 0,23
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn3/2
nuclear quadrupole moment
0,86 ± 0,03
avastamise aeg1931
parity-

decay modeIntensiivsus
α (α emission)

190Os

massiarv190
neutron number114
Relative Atomic Mass
g-factor
0
natural abundance
26,26 ± 0,2
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1931
parity+

decay modeIntensiivsus
α (α emission)

191Os

massiarv191
neutron number115
Relative Atomic Mass
g-factor
0,21333333333333 ± 0,0066666666666667
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
14,99 ± 0,02 d
spinn9/2
nuclear quadrupole moment
2,53 ± 0,16
avastamise aeg1940
parity-

decay modeIntensiivsus
β (β decay)100%

192Os

massiarv192
neutron number116
Relative Atomic Mass
g-factor
0
natural abundance
40,78 ± 0,32
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1931
parity+

decay modeIntensiivsus
(double β decay)
α (α emission)

193Os

massiarv193
neutron number117
Relative Atomic Mass
g-factor
0,48666666666667 ± 0,0013333333333333
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
29,83 ± 0,018 h
spinn3/2
nuclear quadrupole moment
avastamise aeg1940
parity-

decay modeIntensiivsus
β (β decay)100%

194Os

massiarv194
neutron number118
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
6 ± 0,2 y
spinn0
nuclear quadrupole moment
0
avastamise aeg1951
parity+

decay modeIntensiivsus
β (β decay)100%

195Os

massiarv195
neutron number119
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
6,5 ± 1,1 m
spinn3/2
nuclear quadrupole moment
avastamise aeg2004
parity-

decay modeIntensiivsus
β (β decay)100%

196Os

massiarv196
neutron number120
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
34,9 ± 0,2 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1977
parity+

decay modeIntensiivsus
β (β decay)100%

197Os

massiarv197
neutron number121
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
93 ± 7 s
spinn5/2
nuclear quadrupole moment
avastamise aeg2003
parity-

decay modeIntensiivsus
β (β decay)100%

198Os

massiarv198
neutron number122
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
125 ± 28 s
spinn0
nuclear quadrupole moment
0
avastamise aeg2008
parity+

decay modeIntensiivsus
β (β decay)100%

199Os

massiarv199
neutron number123
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
6 ± 3 s
spinn5/2
nuclear quadrupole moment
avastamise aeg2008
parity-

decay modeIntensiivsus
β (β decay)100%

200Os

massiarv200
neutron number124
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
7 ± 4 s
spinn0
nuclear quadrupole moment
0
avastamise aeg2005
parity+

decay modeIntensiivsus
β (β decay)100%

201Os

massiarv201
neutron number125
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn1/2
nuclear quadrupole moment
0
avastamise aeg2009
parity-

decay modeIntensiivsus
β (β decay)

202Os

massiarv202
neutron number126
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg2009
parity+

decay modeIntensiivsus
β (β decay)

203Os

massiarv203
neutron number127
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn9/2
nuclear quadrupole moment
avastamise aeg2012
parity+

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

ajalugu

leiutaja või avastajaSmithson Tenant
location of discoveryEngland
avastamise aeg1804
etümoloogiaGreek: osmê (odor).
pronunciationOZ-mi-em (inglise)

allikas

Abundance
Abundance in Earth's crust
natural abundance (ookean)
natural abundance (Inimkeha)
natural abundance (meteoorkeha)
0,000066 %
natural abundance (Päike)
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