Volfram

Volfram (W)

keemiline element järjekorranumbriga 74
Atomic Number74
Atomic Weight183.84
massiarv184
Group6
Period6
Blockd
prooton74 p+
neutron110 n0
elektron74 e-
Animated Bohri aatomiteooria of W (Volfram)

Füüsikalised Omadused

Aatomiraadius
molaarruumala
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Volfram0102030405060708090100110120130140150160170180190200210220pmAatomiraadiusCovalent RadiusMetallic RadiusVan der Waals radius

Keemilised Omadused

energia
proton affinity
Elektronafiinsus
ionization energy
ionization energy of W (Volfram)
aurustumissoojus
sulamissoojus
standard enthalpy of formation
elektron
elektronkiht2, 8, 18, 32, 12, 2
Bohri aatomiteooria: W (Volfram)
valentselektron2
Lewis structure: W (Volfram)
elektronkonfiguratsioon[Xe] 4f14 5d4 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f14 5d4 6s2
Enhanced Bohri aatomiteooria of W (Volfram)
Orbital Diagram of W (Volfram)
oksüdatsiooniaste-4, -2, -1, 0, 1, 2, 3, 4, 5, 6
elektronegatiivsus
1.7
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus
Gray
Välimusgrayish white, lustrous
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)
0,00000000459 m³/Kg
Magnetiline vastuvõtlikkus (Molar)
0,000000000844 m³/mol
Magnetiline vastuvõtlikkus (Volume)
0,0000884
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal StructureBody Centered Cubic (BCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
kõvadus
Ruumpaisumismoodul
Nihkeelastsusmoodul
Normaalelastsusmoodul
Poissoni tegur
0,28
heli kiirus
Klassifitseerimine
CategoryTransition metals, Transition metals
CAS GroupVIA
IUPAC GroupVIB
Glawe Number57
Mendeleev Number53
Pettifor Number56
Geochemical Class
Goldschmidt classificationlitophile

teine

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
18,4
Neutron Mass Absorption
0,0036
Kvantarv5D0
space group229 (Im_3m)

Isotopes of Tungsten

Stable Isotopes0
Unstable Isotopes41
Natural Isotopes5
Isotopic Composition18430.64%18430.64%18628.43%18628.43%18226.50%18226.50%18314.31%18314.31%1800.12%1800.12%

157W

massiarv157
neutron number83
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
275 ± 40 ms
spinn7/2
nuclear quadrupole moment
avastamise aeg2010
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)0%

158W

massiarv158
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,43 ± 0,18 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1981
parity+

decay modeIntensiivsus
α (α emission)100%

159W

massiarv159
neutron number85
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
8,2 ± 0,7 ms
spinn7/2
nuclear quadrupole moment
avastamise aeg1981
parity-

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

160W

massiarv160
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
90 ± 5 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1979
parity+

decay modeIntensiivsus
α (α emission)87%
β+ (β+ decay; β+ = ϵ + e+)

161W

massiarv161
neutron number87
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
409 ± 16 ms
spinn7/2
nuclear quadrupole moment
avastamise aeg1973
parity-

decay modeIntensiivsus
α (α emission)73%
β+ (β+ decay; β+ = ϵ + e+)27%

162W

massiarv162
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,19 ± 0,12 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1973
parity+

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)45.2%

163W

massiarv163
neutron number89
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,63 ± 0,09 s
spinn7/2
nuclear quadrupole moment
avastamise aeg1973
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)
α (α emission)14%

164W

massiarv164
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
6,3 ± 0,2 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1973
parity+

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)96.2%
α (α emission)3.8%

165W

massiarv165
neutron number91
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
5,1 ± 0,5 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1975
parity-

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

166W

massiarv166
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
19,2 ± 0,6 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1975
parity+

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)99.965%
α (α emission)0.035%

167W

massiarv167
neutron number93
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
19,9 ± 0,5 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1985
parity-

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)99.96%
α (α emission)0.04%

168W

massiarv168
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
50,9 ± 1,9 s
spinn0
nuclear quadrupole moment
0
avastamise aeg1971
parity+

decay modeIntensiivsus
β+ (β+ decay; β+ = ϵ + e+)100%
α (α emission)0.0032%

169W

massiarv169
neutron number95
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
74 ± 6 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1985
parity-

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

170W

massiarv170
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,42 ± 0,04 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1971
parity+

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

171W

massiarv171
neutron number97
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,38 ± 0,04 m
spinn5/2
nuclear quadrupole moment
avastamise aeg1983
parity-

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

172W

massiarv172
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
6,6 ± 0,9 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1964
parity+

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

173W

massiarv173
neutron number99
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
7,6 ± 0,2 m
spinn5/2
nuclear quadrupole moment
avastamise aeg1963
parity-

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

174W

massiarv174
neutron number100
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
33,2 ± 2,1 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1964
parity+

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

175W

massiarv175
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
35,2 ± 0,6 m
spinn1/2
nuclear quadrupole moment
0
avastamise aeg1963
parity-

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

176W

massiarv176
neutron number102
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,5 ± 0,1 h
spinn0
nuclear quadrupole moment
0
avastamise aeg1950
parity+

decay modeIntensiivsus
ϵ (electron capture)100%

177W

massiarv177
neutron number103
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
132,4 ± 2 m
spinn1/2
nuclear quadrupole moment
0
avastamise aeg1950
parity-

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

178W

massiarv178
neutron number104
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
21,6 ± 0,3 d
spinn0
nuclear quadrupole moment
0
avastamise aeg1950
parity+

decay modeIntensiivsus
ϵ (electron capture)100%

179W

massiarv179
neutron number105
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
37,05 ± 0,16 m
spinn7/2
nuclear quadrupole moment
avastamise aeg1950
parity-

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

180W

massiarv180
neutron number106
Relative Atomic Mass
g-factor
0
natural abundance
0,12 ± 0,01
radioaktiivsus☢️ radioactive element
Poolestusaeg
1,59 ± 0,5 Ey
spinn0
nuclear quadrupole moment
0
avastamise aeg1937
parity+

decay modeIntensiivsus
α (α emission)100%
+ (double β+ decay)

181W

massiarv181
neutron number107
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
120,956 ± 0,019 d
spinn9/2
nuclear quadrupole moment
avastamise aeg1947
parity+

decay modeIntensiivsus
ϵ (electron capture)100%

182W

massiarv182
neutron number108
Relative Atomic Mass
g-factor
0
natural abundance
26,5 ± 0,16
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1930
parity+

decay modeIntensiivsus
α (α emission)

183W

massiarv183
neutron number109
Relative Atomic Mass
g-factor
natural abundance
14,31 ± 0,04
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn1/2
nuclear quadrupole moment
0
avastamise aeg1930
parity-

decay modeIntensiivsus
α (α emission)

184W

massiarv184
neutron number110
Relative Atomic Mass
g-factor
0
natural abundance
30,64 ± 0,02
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1930
parity+

decay modeIntensiivsus
α (α emission)

185W

massiarv185
neutron number111
Relative Atomic Mass
g-factor
0,362 ± 0,0093333333333333
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
75,1 ± 0,3 d
spinn3/2
nuclear quadrupole moment
avastamise aeg1940
parity-

decay modeIntensiivsus
β (β decay)100%

186W

massiarv186
neutron number112
Relative Atomic Mass
g-factor
0
natural abundance
28,43 ± 0,19
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1930
parity+

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

187W

massiarv187
neutron number113
Relative Atomic Mass
g-factor
0,414 ± 0,01
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
23,809 ± 0,025 h
spinn3/2
nuclear quadrupole moment
avastamise aeg1940
parity-

decay modeIntensiivsus
β (β decay)100%

188W

massiarv188
neutron number114
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
69,77 ± 0,05 d
spinn0
nuclear quadrupole moment
0
avastamise aeg1951
parity+

decay modeIntensiivsus
β (β decay)100%

189W

massiarv189
neutron number115
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
11,6 ± 0,2 m
spinn9/2
nuclear quadrupole moment
avastamise aeg1963
parity-

decay modeIntensiivsus
β (β decay)100%

190W

massiarv190
neutron number116
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
30 ± 1,5 m
spinn0
nuclear quadrupole moment
0
avastamise aeg1976
parity+

decay modeIntensiivsus
β (β decay)100%

191W

massiarv191
neutron number117
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn3/2
nuclear quadrupole moment
avastamise aeg1999
parity-

decay modeIntensiivsus
β (β decay)

192W

massiarv192
neutron number118
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg1999
parity+

decay modeIntensiivsus
β (β decay)

193W

massiarv193
neutron number119
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)

194W

massiarv194
neutron number120
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg2008
parity+

decay modeIntensiivsus
β (β decay)

195W

massiarv195
neutron number121
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn3/2
nuclear quadrupole moment
avastamise aeg2012
parity-

decay modeIntensiivsus
β (β decay)

196W

massiarv196
neutron number122
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn0
nuclear quadrupole moment
0
avastamise aeg2012
parity+

decay modeIntensiivsus
β (β decay)

197W

massiarv197
neutron number123
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn5/2
nuclear quadrupole moment
avastamise aeg2012
parity-

decay modeIntensiivsus
β (β decay)
Wolfram evaporated crystals and 1cm3 cube

ajalugu

leiutaja või avastajaFausto and Juan José de Elhuyar
location of discoverySpain
avastamise aeg1783
etümoloogiaSwedish: tung sten (heavy stone): symbol from its German name wolfram.
pronunciationTUNG-sten (inglise)

allikas

Abundance
Abundance in Earth's crust
natural abundance (ookean)
natural abundance (Inimkeha)
natural abundance (meteoorkeha)
0,000012 %
natural abundance (Päike)
0,0000004 %
Abundance in Universe
0,00000005 %

Nuclear Screening Constants

1s1.4343
2p4.4258
2s19.3302
3d13.5476
3p21.3824
3s22.13
4d36.8268
4f39.2892
4p34.4516
4s33.4412
5d57.258
5p52.6745
5s50.4585
6s64.1456