Atomnummer | 74 |
---|---|
Atommassa | 183.84 |
masstal | 184 |
Grupp | 6 |
---|---|
Period | 6 |
Block | d |
Protoner | 74 p+ |
---|---|
Neutroner | 110 n0 |
Electrons | 74 e- |
atomradie | 135 pm
|
---|---|
molvolym | 9,53 cm³/mol
|
kovalent radie | 137 pm
|
Metallic Radius | 130 pm
|
ionic radius | 66 pm
|
Crystal Radius | 80 pm
|
Van der Waalsradie | 218 pm
|
densitet | 19,3 g/cm³
|
energi | |
proton affinity | |
Elektronaffinitet | 0,81626 eV/particle
|
joniseringsenergi | 7,86403 eV/particle
|
ångbildningsvärme | 824 kJ/mol
|
smältvärme | 35 kJ/mol
|
Bildningsentalpi | 851 kJ/mol
|
Electrons | |
electron shell | 2, 8, 18, 32, 12, 2 |
valenselektron | 2 |
elektronkonfiguration | [Xe] 4f14 5d4 6s2 |
oxidationstal | -4, -2, -1, 0, 1, 2, 3, 4, 5, 6 |
elektronegativitet | 1.7
|
Electrophilicity | 1,336370129915207 eV/particle
|
Phases | |
aggregationstillstånd | Fast |
Gas Phase | |
Kokpunkt | 5 828,15 K
|
Smältpunkt | 3 687,15 K
|
critical pressure | |
critical temperature | |
trippelpunkt | |
Visual | |
färg | Grå
|
appearance | grayish white, lustrous |
Brytningsindex | |
materialegenskap | |
Värmeledningsförmåga | 173 W/(m K)
|
termisk expansion | 0,0000045 1/K
|
molar heat capacity | 24,27 J/(mol K)
|
Specifik värmekapacitet | 0,132 J/(g⋅K)
|
heat capacity ratio | |
electrical properties | |
type | Conductor |
elektrisk konduktivitet | 20 MS/m
|
resistivitet | 0,00000004999999999997 m Ω
|
supraledare | 0,015 K
|
magnetism | |
type | paramagnetic |
magnetisk susceptibilitet (Mass) | 0,00000000459 m³/Kg
|
magnetisk susceptibilitet (Molar) | 0,000000000844 m³/mol
|
magnetisk susceptibilitet (Volume) | 0,0000884
|
magnetic ordering | |
Curiepunkten | |
Néel temperature | |
Structure | |
Kristallstruktur | Rymdcentrerat kubisk (BCC) |
Gitterkonstant | 3,16 Å
|
Lattice Angles | π/2, π/2, π/2 |
mekanisk materialegenskap | |
hårdhet | 7,5 MPa
|
Kompressibilitet | 310 GPa
|
skjuvmodul | 161 GPa
|
Young's modulus | 411 GPa
|
Poissons konstant | 0,28
|
ljudhastighet | 5 174 m/s
|
klassificering | |
Kategori | Övergångsmetaller, Transition metals |
CAS Group | VIA |
IUPAC Group | VIB |
Glawe Number | 57 |
Mendeleev Number | 53 |
Pettifor Number | 56 |
Geochemical Class | |
Goldschmidt classification | litophile |
övrigt | |
Gas Basicity | |
Dipole Polarizability | |
C6 Dispersion Coefficient | |
Allotropes | |
Träffyta | 18,4
|
Neutron Mass Absorption | 0,0036
|
kvanttal | 5D0 |
rymdgrupp | 229 (Im_3m) |
Stabila isotoper | 5 |
---|---|
Instabila isotoper | 36 |
Radioactive Isotopes | 37 |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 157 |
g-factor | |
Halveringstid | 275 ± 40 ms
|
Spinn | 7/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 2010 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 158 |
g-factor | 0
|
Halveringstid | 1,43 ± 0,18 ms
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1981 |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 159 |
g-factor | |
Halveringstid | 8,2 ± 0,7 ms
|
Spinn | 7/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1981 |
Paritet | - |
decay mode | Intensitet |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 160 |
g-factor | 0
|
Halveringstid | 90 ± 5 ms
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1979 |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | 87% |
β+ (β+ decay; β+ = ϵ + e+) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 161 |
g-factor | |
Halveringstid | 409 ± 16 ms
|
Spinn | 7/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1973 |
Paritet | - |
decay mode | Intensitet |
---|---|
α (α emission) | 73% |
β+ (β+ decay; β+ = ϵ + e+) | 27% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 162 |
g-factor | 0
|
Halveringstid | 1,19 ± 0,12 s
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1973 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | % |
α (α emission) | 45.2% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 163 |
g-factor | |
Halveringstid | 2,63 ± 0,09 s
|
Spinn | 7/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1973 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | % |
α (α emission) | 14% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 164 |
g-factor | 0
|
Halveringstid | 6,3 ± 0,2 s
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1973 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 96.2% |
α (α emission) | 3.8% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 165 |
g-factor | |
Halveringstid | 5,1 ± 0,5 s
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1975 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 166 |
g-factor | 0
|
Halveringstid | 19,2 ± 0,6 s
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1975 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 99.965% |
α (α emission) | 0.035% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 167 |
g-factor | |
Halveringstid | 19,9 ± 0,5 s
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1985 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 99.96% |
α (α emission) | 0.04% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 168 |
g-factor | 0
|
Halveringstid | 50,9 ± 1,9 s
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1971 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0.0032% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 169 |
g-factor | |
Halveringstid | 74 ± 6 s
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1985 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 170 |
g-factor | 0
|
Halveringstid | 2,42 ± 0,04 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1971 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 171 |
g-factor | |
Halveringstid | 2,38 ± 0,04 m
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1983 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 172 |
g-factor | 0
|
Halveringstid | 6,6 ± 0,9 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1964 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 173 |
g-factor | |
Halveringstid | 7,6 ± 0,2 m
|
Spinn | 5/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1963 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 174 |
g-factor | 0
|
Halveringstid | 33,2 ± 2,1 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1964 |
Paritet | + |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 175 |
g-factor | |
Halveringstid | 35,2 ± 0,6 m
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1963 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 176 |
g-factor | 0
|
Halveringstid | 2,5 ± 0,1 h
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1950 |
Paritet | + |
decay mode | Intensitet |
---|---|
ϵ (electron capture) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 177 |
g-factor | |
Halveringstid | 132,4 ± 2 m
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1950 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 178 |
g-factor | 0
|
Halveringstid | 21,6 ± 0,3 d
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1950 |
Paritet | + |
decay mode | Intensitet |
---|---|
ϵ (electron capture) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 179 |
g-factor | |
Halveringstid | 37,05 ± 0,16 m
|
Spinn | 7/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1950 |
Paritet | - |
decay mode | Intensitet |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
natural abundance | Radioactive ☢️ 0,12 ± 0,01
|
---|---|
relative atomic mass | |
masstal | 180 |
g-factor | 0
|
Halveringstid | 1,59 ± 0,5 Ey
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1937 |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | 100% |
2β+ (double β+ decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 181 |
g-factor | |
Halveringstid | 120,956 ± 0,019 d
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1947 |
Paritet | + |
decay mode | Intensitet |
---|---|
ϵ (electron capture) | 100% |
natural abundance | 26,5 ± 0,16
|
---|---|
relative atomic mass | |
masstal | 182 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1930 |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | % |
natural abundance | 14,31 ± 0,04
|
---|---|
relative atomic mass | |
masstal | 183 |
g-factor | |
Halveringstid | |
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1930 |
Paritet | - |
decay mode | Intensitet |
---|---|
α (α emission) | % |
natural abundance | 30,64 ± 0,02
|
---|---|
relative atomic mass | |
masstal | 184 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1930 |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 185 |
g-factor | 0,362 ± 0,0093333333333333
|
Halveringstid | 75,1 ± 0,3 d
|
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1940 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | 28,43 ± 0,19
|
---|---|
relative atomic mass | |
masstal | 186 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1930 |
Paritet | + |
decay mode | Intensitet |
---|---|
2β− (double β− decay) | % |
α (α emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 187 |
g-factor | 0,414 ± 0,01
|
Halveringstid | 23,809 ± 0,025 h
|
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1940 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 188 |
g-factor | 0
|
Halveringstid | 69,77 ± 0,05 d
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1951 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 189 |
g-factor | |
Halveringstid | 11,6 ± 0,2 m
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1963 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 190 |
g-factor | 0
|
Halveringstid | 30 ± 1,5 m
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1976 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 191 |
g-factor | |
Halveringstid | |
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1999 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 192 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1999 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 193 |
g-factor | |
Halveringstid | |
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 2009 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 194 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 2008 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 195 |
g-factor | |
Halveringstid | |
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 2012 |
Paritet | - |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 196 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 2012 |
Paritet | + |
decay mode | Intensitet |
---|---|
β− (β− decay) | % |
upptäckare eller uppfinnare | Fausto and Juan José de Elhuyar |
---|---|
fyndplats | Spain |
upptäcktsdatum | 1783 |
etymologi | Swedish: tung sten (heavy stone): symbol from its German name wolfram. |
uttal | TUNG-sten (engelska) |
1 | s | 1.4343 |
2 | p | 4.4258 |
2 | s | 19.3302 |
3 | d | 13.5476 |
3 | p | 21.3824 |
3 | s | 22.13 |
4 | d | 36.8268 |
4 | f | 39.2892 |
4 | p | 34.4516 |
4 | s | 33.4412 |
5 | d | 57.258 |
5 | p | 52.6745 |
5 | s | 50.4585 |
6 | s | 64.1456 |