| Atomnummer | 104 |
|---|---|
| Atommassa | 267 |
| masstal | 253 |
| Grupp | 4 |
|---|---|
| Period | 7 |
| Block | d |
| proton | 104 p+ |
|---|---|
| neutron | 149 n0 |
| elektron | 104 e- |
| Atomradie | |
|---|---|
| molvolym | |
| Kovalent Radie | |
| Metallic Radius | |
| ionic radius | |
| Crystal Radius | |
| Van der Waalsradie | |
| densitet |
| energi | |
|---|---|
| proton affinity | |
| Elektronaffinitet | |
| joniseringsenergi | |
| ångbildningsvärme | |
| smältvärme | |
| Bildningsentalpi | |
| elektron | |
| electron shell | 2, 8, 18, 32, 32, 10, 2 |
| valenselektron | 2 ⓘ |
| elektronkonfiguration | [Rn] 5f14 6d2 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d2 7s2 |
| oxidationstal | 4 |
| elektronegativitet | |
| Electrophilicity Index | |
| fundamental state of matter | |
| aggregationstillstånd | {ERROR}|
| gaseous state of matter | |
| Kokpunkt | |
| Smältpunkt | |
| critical pressure | |
| critical temperature | |
| trippelpunkt | |
| appearance | |
| färg | Svart
|
| 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 | |
| struktur | |
| Kristallstruktur | {ERROR} |
| Gitterkonstant | |
| Lattice Angles | |
| mekanisk materialegenskap | |
| hårdhet | |
| Kompressibilitet | |
| skjuvmodul | |
| Young's modulus | |
| Poissons konstant | |
| ljudhastighet | |
| klassificering | |
| Kategori | Aktinider, Transition metals |
| CAS Group | IVA |
| IUPAC Group | IVB |
| Glawe Number | |
| Mendeleev Number | 46 |
| Pettifor Number | |
| Geochemical Class | |
| Goldschmidt classification | synthetic |
| Gas Basicity | |
|---|---|
| Polariserbarhet | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Träffyta | |
| Neutron Mass Absorption | |
| kvanttal | 3F2 |
| rymdgrupp | () |
| Stabila isotoper | 0 |
|---|---|
| Instabila isotoper | 16 |
| Natural Isotopes | 0 |
| masstal | 253 |
|---|---|
| neutrontal | 149 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 13 ± 5 ms
|
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1997 |
| Paritet |
| decay mode | Intensitet |
|---|---|
| SF (spontaneous fission) | 100% |
| α (α emission) |
| masstal | 254 |
|---|---|
| neutrontal | 150 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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% |
| masstal | 255 |
|---|---|
| neutrontal | 151 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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% |
| masstal | 256 |
|---|---|
| neutrontal | 152 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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% |
| masstal | 257 |
|---|---|
| neutrontal | 153 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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% |
| masstal | 258 |
|---|---|
| neutrontal | 154 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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% |
| masstal | 259 |
|---|---|
| neutrontal | 155 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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% |
| masstal | 260 |
|---|---|
| neutrontal | 156 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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+) |
| masstal | 261 |
|---|---|
| neutrontal | 157 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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% |
| masstal | 262 |
|---|---|
| neutrontal | 158 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 250 ± 100 ms
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1985 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| SF (spontaneous fission) | 100% |
| masstal | 263 |
|---|---|
| neutrontal | 159 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 11 ± 3 m
|
| Spinn | |
| nuclear quadrupole moment | |
| upptäcktsdatum | 2003 |
| Paritet |
| decay mode | Intensitet |
|---|---|
| SF (spontaneous fission) | 100% |
| α (α emission) |
| masstal | 264 |
|---|---|
| neutrontal | 160 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) |
| masstal | 265 |
|---|---|
| neutrontal | 161 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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) |
| masstal | 266 |
|---|---|
| neutrontal | 162 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | |
| SF (spontaneous fission) |
| masstal | 267 |
|---|---|
| neutrontal | 163 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 2,5 ± 1,5 h
|
| Spinn | |
| nuclear quadrupole moment | |
| upptäcktsdatum | 2004 |
| Paritet |
| decay mode | Intensitet |
|---|---|
| SF (spontaneous fission) | 100% |
| masstal | 268 |
|---|---|
| neutrontal | 164 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| 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 | |
| natural abundance (världshav) | |
| natural abundance (människokropp) | 0 %
|
| natural abundance (meteoroid) | 0 %
|
| natural abundance (Solen) | 0 %
|
| Abundance in Universe | 0 %
|