Atomnummer | 104 |
---|---|
Atommassa | 267 |
masstal | 253 |
Grupp | 4 |
---|---|
Period | 7 |
Block | d |
Protoner | 104 p+ |
---|---|
Neutroner | 149 n0 |
Electrons | 104 e- |
fysisk egenskap | |
---|---|
atomradie | |
molvolym | |
kovalent radie | 157 pm
|
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waalsradie | |
densitet | 23,3 g/cm³
|
energi | |
proton affinity | |
Elektronaffinitet | |
joniseringsenergi | 6,01 eV/particle
|
ångbildningsvärme | |
smältvärme | |
Bildningsentalpi | |
Electrons | |
electron shell | 2, 8, 18, 32, 32, 10, 2 |
valenselektron | 2 |
elektronkonfiguration | [Rn] 5f14 6d2 7s2 |
oxidationstal | 4 |
elektronegativitet | |
Electrophilicity | |
Phases | |
aggregationstillstånd | Fast |
Gas Phase | |
Kokpunkt | |
Smältpunkt | |
critical pressure | |
critical temperature | |
trippelpunkt | |
Visual | |
färg | Färglös
|
appearance | |
Brytningsindex | |
materialegenskap | |
Värmeledningsförmåga | |
termisk expansion | |
molar heat capacity | |
Specifik värmekapacitet | |
heat capacity ratio | |
electrical properties | |
type | |
elektrisk konduktivitet | |
resistivitet | |
supraledare | |
magnetism | |
type | |
magnetisk susceptibilitet (Mass) | |
magnetisk susceptibilitet (Molar) | |
magnetisk susceptibilitet (Volume) | |
magnetic ordering | |
Curiepunkten | |
Néel temperature | |
Structure | |
Kristallstruktur | () |
Gitterkonstant | |
Lattice Angles | |
mekanisk materialegenskap | |
hårdhet | |
Kompressibilitet | |
skjuvmodul | |
Young's modulus | |
Poissons konstant | |
ljudhastighet | |
klassificering | |
Kategori | Övergångsmetaller, Transition metals |
CAS Group | IVA |
IUPAC Group | IVB |
Glawe Number | |
Mendeleev Number | 46 |
Pettifor Number | |
Geochemical Class | |
Goldschmidt classification | synthetic |
övrigt | |
Gas Basicity | |
Dipole Polarizability | |
C6 Dispersion Coefficient | |
Allotropes | |
Träffyta | |
Neutron Mass Absorption | |
kvanttal | 3F2 |
rymdgrupp | () |
Stabila isotoper | 0 |
---|---|
Instabila isotoper | 16 |
Radioactive Isotopes | 16 |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 253 |
g-factor | |
Halveringstid | 13 ± 5 ms
|
Spinn | 7/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1997 |
Paritet |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 254 |
g-factor | 0
|
Halveringstid | 22,9 ± 1 us
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1997 |
Paritet | + |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) | 1.5% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 255 |
g-factor | |
Halveringstid | 1,63 ± 0,05 s
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1975 |
Paritet | - |
decay mode | Intensitet |
---|---|
α (α emission) | 52.8% |
SF (spontaneous fission) | 47.2% |
β+ (β+ decay; β+ = ϵ + e+) | 6% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 256 |
g-factor | 0
|
Halveringstid | 6,6 ± 0,05 ms
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1975 |
Paritet | + |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 99.69% |
α (α emission) | 0.31% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 257 |
g-factor | |
Halveringstid | 5 ± 0,2 s
|
Spinn | 1/2 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1969 |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | 89.3% |
β+ (β+ decay; β+ = ϵ + e+) | 9.4% |
SF (spontaneous fission) | 1.3% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 258 |
g-factor | 0
|
Halveringstid | 12,5 ± 0,5 ms
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1969 |
Paritet | + |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 95.1% |
α (α emission) | 4.9% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 259 |
g-factor | |
Halveringstid | 2,63 ± 0,26 s
|
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1969 |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | 85% |
β+ (β+ decay; β+ = ϵ + e+) | 15% |
SF (spontaneous fission) | 3% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 260 |
g-factor | 0
|
Halveringstid | 21 ± 1 ms
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1985 |
Paritet | + |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) | % |
β+ (β+ decay; β+ = ϵ + e+) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 261 |
g-factor | |
Halveringstid | 2,1 ± 0,2 s
|
Spinn | 3/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 1970 |
Paritet | + |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 82% |
α (α emission) | 18% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 262 |
g-factor | 0
|
Halveringstid | 250 ± 100 ms
|
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | 1985 |
Paritet | + |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 263 |
g-factor | |
Halveringstid | 11 ± 3 m
|
Spinn | |
nuclear quadrupole moment | |
upptäcktsdatum | 2003 |
Paritet |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 264 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 265 |
g-factor | |
Halveringstid | 1,6 ± 0,6 m
|
Spinn | 9/2 |
nuclear quadrupole moment | |
upptäcktsdatum | 2010 |
Paritet | + |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 100% |
α (α emission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 266 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | % |
SF (spontaneous fission) | % |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 267 |
g-factor | |
Halveringstid | 2,5 ± 1,5 h
|
Spinn | |
nuclear quadrupole moment | |
upptäcktsdatum | 2004 |
Paritet |
decay mode | Intensitet |
---|---|
SF (spontaneous fission) | 100% |
natural abundance | Radioactive ☢️ |
---|---|
relative atomic mass | |
masstal | 268 |
g-factor | 0
|
Halveringstid | |
Spinn | 0 |
nuclear quadrupole moment | 0
|
upptäcktsdatum | |
Paritet | + |
decay mode | Intensitet |
---|---|
α (α emission) | % |
SF (spontaneous fission) | % |
upptäckare eller uppfinnare | A. Ghiorso, et al |
---|---|
fyndplats | United States |
upptäcktsdatum | 1969 |
etymologi | Named in honor of Ernest Rutherford |
uttal | ruth-er-FORD-i-em (engelska) |
Förekomst | |
---|---|
Abundance in Earth's crust | |
Abundance in Oceans | |
Abundance in Human Body | 0 %
|
Abundance in Meteor | 0 %
|
Abundance in Sun | 0 %
|
Abundance in Universe | 0 %
|