Osmiy

Osmiy (Os)

chemical element with symbol Os and atomic number 76
Atomic Number76
Atomic Weight190.23
mass number192
Group8
Period6
Blockd
Proton76 p+
Neytron116 n0
Elektron76 e-
Animated Bohr model of Os (Osmiy)

Fizik Xossa

Atom Radiusi
130 pm
Molyar hajm
Kovalentlik Radiusi
129 pm
Metallic Radius
126 pm
Ion radiuslar
63 pm
Crystal Radius
77 pm
Van der Waals radius
216 pm
density
22,5872 g/cm³
Atomic Radii Of The Elements: Osmiy0102030405060708090100110120130140150160170180190200210220pmAtom RadiusiKovalentlik RadiusiMetallic RadiusVan der Waals radius

Chemical Property

energiya
proton affinity
electron affinity
ionization energy
8,43823 eV/particle
ionization energy of Os (Osmiy)
Solishtirma qaynash issiqligi
738 kJ/mol
solishtirma erish issiqligi
31,7 kJ/mol
standard enthalpy of formation
787 kJ/mol
Elektron
Ion asboblar2, 8, 18, 32, 14, 2
Bohr model: Os (Osmiy)
valence electron2
Lewis structure: Os (Osmiy)
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 (Osmiy)
Orbital Diagram of Os (Osmiy)
Oksidlanish darajasi-4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8
Elektrmanfiylik
2.2
Electrophilicity Index
1,5497236992588812 eV/particle
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
5 281,15 K
Melting Point
3 306,15 K
critical pressure
critical temperature
triple point
appearance
Rang
Slate Gray
appearancesilvery, blue cast
refractive index
thermodynamic material property
Thermal Conductivity
Issiqlikdan kengayish
0,0000051 1/K
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
12 MS/m
electrical resistivity
0,00000008000000000001 m Ω
superconductivity
0,66 K
Magnetizm
typeparamagnetic
magnetic susceptibility (Mass)
0,0000000006 m³/Kg
magnetic susceptibility (Molar)
0,00000000011 m³/mol
magnetic susceptibility (Volume)
0,000014
magnetic ordering
Kyuri nuqtasi
Néel temperature
Tuzilma
Crystal StructureSimple Hexagonal (HEX)
Kristall panjara davri
2,74 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Qattiqlik
7 MPa
bulk modulus
shear modulus
222 GPa
Yung moduli
Poisson's ratio
0,25
Tovush tezligi
4 940 m/s
klassifikatsiya
CategoryTransition metals, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number60
Mendeleev Number61
Pettifor Number62
Geochemical Classnoble metal
Goldschmidt classificationsiderophile

other

Gas Basicity
polarizability
57 ± 3 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
15
Neutron Mass Absorption
0,0023
Atom kvant sonlari5D4
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

mass number161
neutron number85
Nisbiy atom massa
160,989054 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
640 ± 60 us
spin7/2
nuclear quadrupole moment
time of discovery or invention2010
parity-

decay modeintensity
α (α emission)100%

162Os

mass number162
neutron number86
Nisbiy atom massa
161,984434 ± 0,000322 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
2,1 ± 0,1 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1989
parity+

decay modeintensity
α (α emission)100%

163Os

mass number163
neutron number87
Nisbiy atom massa
162,982462 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number164
neutron number88
Nisbiy atom massa
163,978073158 ± 0,000160927 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number165
neutron number89
Nisbiy atom massa
164,976654 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number166
neutron number90
Nisbiy atom massa
165,972698135 ± 0,000019287 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number167
neutron number91
Nisbiy atom massa
166,971552304 ± 0,000086841 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number168
neutron number92
Nisbiy atom massa
167,96779905 ± 0,000010631 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number169
neutron number93
Nisbiy atom massa
168,967017521 ± 0,000027847 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number170
neutron number94
Nisbiy atom massa
169,963579273 ± 0,000010476 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number171
neutron number95
Nisbiy atom massa
170,963180402 ± 0,000019589 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number172
neutron number96
Nisbiy atom massa
171,960017309 ± 0,000013704 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number173
neutron number97
Nisbiy atom massa
172,959808387 ± 0,000016059 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number174
neutron number98
Nisbiy atom massa
173,957063192 ± 0,000011008 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number175
neutron number99
Nisbiy atom massa
174,956945126 ± 0,00001264 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number176
neutron number100
Nisbiy atom massa
175,954770315 ± 0,000011754 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number177
neutron number101
Nisbiy atom massa
176,954957902 ± 0,000015687 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number178
neutron number102
Nisbiy atom massa
177,953253334 ± 0,000014634 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number179
neutron number103
Nisbiy atom massa
178,953815985 ± 0,000016645 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number180
neutron number104
Nisbiy atom massa
179,952381665 ± 0,000016878 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number181
neutron number105
Nisbiy atom massa
180,953247188 ± 0,000027201 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number182
neutron number106
Nisbiy atom massa
181,952110154 ± 0,000023344 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
21,84 ± 0,2 h
spin0
nuclear quadrupole moment
0
time of discovery or invention1950
parity+

decay modeintensity
ϵ (electron capture)100%

183Os

mass number183
neutron number107
Nisbiy atom massa
182,953125028 ± 0,000053428 Da
g-factor
0,17644444444444 ± 0,0031111111111111
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number184
neutron number108
Nisbiy atom massa
183,952492919 ± 0,00000089 Da
g-factor
0
natural abundance
0,02 ± 0,02
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number185
neutron number109
Nisbiy atom massa
184,954045969 ± 0,000000893 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
92,95 ± 0,09 d
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1947
parity-

decay modeintensity
ϵ (electron capture)100%

186Os

mass number186
neutron number110
Nisbiy atom massa
185,953837569 ± 0,000000816 Da
g-factor
0
natural abundance
1,59 ± 0,64
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
2 ± 1,1 Py
spin0
nuclear quadrupole moment
0
time of discovery or invention1931
parity+

decay modeintensity
α (α emission)100%

187Os

mass number187
neutron number111
Nisbiy atom massa
186,955749569 ± 0,000000791 Da
g-factor
natural abundance
1,96 ± 0,17
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1931
parity-

decay modeintensity
α (α emission)

188Os

mass number188
neutron number112
Nisbiy atom massa
187,955837292 ± 0,000000788 Da
g-factor
0
natural abundance
13,24 ± 0,27
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1931
parity+

decay modeintensity
α (α emission)

189Os

mass number189
neutron number113
Nisbiy atom massa
188,958145949 ± 0,000000715 Da
g-factor
natural abundance
16,15 ± 0,23
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin3/2
nuclear quadrupole moment
0,86 ± 0,03
time of discovery or invention1931
parity-

decay modeintensity
α (α emission)

190Os

mass number190
neutron number114
Nisbiy atom massa
189,958445442 ± 0,000000697 Da
g-factor
0
natural abundance
26,26 ± 0,2
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1931
parity+

decay modeintensity
α (α emission)

191Os

mass number191
neutron number115
Nisbiy atom massa
190,960928105 ± 0,000000707 Da
g-factor
0,21333333333333 ± 0,0066666666666667
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number192
neutron number116
Nisbiy atom massa
191,961478765 ± 0,000002484 Da
g-factor
0
natural abundance
40,78 ± 0,32
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1931
parity+

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

193Os

mass number193
neutron number117
Nisbiy atom massa
192,964149637 ± 0,00000249 Da
g-factor
0,48666666666667 ± 0,0013333333333333
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
29,83 ± 0,018 h
spin3/2
nuclear quadrupole moment
time of discovery or invention1940
parity-

decay modeintensity
β (β decay)100%

194Os

mass number194
neutron number118
Nisbiy atom massa
193,965179407 ± 0,000002579 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
6 ± 0,2 y
spin0
nuclear quadrupole moment
0
time of discovery or invention1951
parity+

decay modeintensity
β (β decay)100%

195Os

mass number195
neutron number119
Nisbiy atom massa
194,968318 ± 0,00006 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
6,5 ± 1,1 m
spin3/2
nuclear quadrupole moment
time of discovery or invention2004
parity-

decay modeintensity
β (β decay)100%

196Os

mass number196
neutron number120
Nisbiy atom massa
195,969643261 ± 0,000043 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
34,9 ± 0,2 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1977
parity+

decay modeintensity
β (β decay)100%

197Os

mass number197
neutron number121
Nisbiy atom massa
196,973076 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
93 ± 7 s
spin5/2
nuclear quadrupole moment
time of discovery or invention2003
parity-

decay modeintensity
β (β decay)100%

198Os

mass number198
neutron number122
Nisbiy atom massa
197,974664 ± 0,000215 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
125 ± 28 s
spin0
nuclear quadrupole moment
0
time of discovery or invention2008
parity+

decay modeintensity
β (β decay)100%

199Os

mass number199
neutron number123
Nisbiy atom massa
198,978239 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
6 ± 3 s
spin5/2
nuclear quadrupole moment
time of discovery or invention2008
parity-

decay modeintensity
β (β decay)100%

200Os

mass number200
neutron number124
Nisbiy atom massa
199,980086 ± 0,000322 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
7 ± 4 s
spin0
nuclear quadrupole moment
0
time of discovery or invention2005
parity+

decay modeintensity
β (β decay)100%

201Os

mass number201
neutron number125
Nisbiy atom massa
200,984069 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin1/2
nuclear quadrupole moment
0
time of discovery or invention2009
parity-

decay modeintensity
β (β decay)

202Os

mass number202
neutron number126
Nisbiy atom massa
201,986548 ± 0,000429 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention2009
parity+

decay modeintensity
β (β decay)

203Os

mass number203
neutron number127
Nisbiy atom massa
202,992195 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin9/2
nuclear quadrupole moment
time of discovery or invention2012
parity+

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

tarix

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

source

Abundance
Abundance in Earth's crust
0,0015 mg/kg
natural abundance (Okean)
natural abundance (Inson tanasi)
natural abundance (Meteoroid)
0,000066 %
natural abundance (Quyosh)
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