| Atomnummer | 92 |
|---|---|
| Atommassa | 238.02891 |
| masstal | 238 |
| Grupp | |
|---|---|
| Period | 7 |
| Block | f |
| proton | 92 p+ |
|---|---|
| neutron | 146 n0 |
| elektron | 92 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, 21, 9, 2 |
| valenselektron | 2 ⓘ |
| elektronkonfiguration | [Rn] 5f3 6d1 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f3 6d1 7s2 |
| oxidationstal | -1, 1, 2, 3, 4, 5, 6 |
| elektronegativitet |
1.7
|
| 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 | Conductor |
| elektrisk konduktivitet | |
| resistivitet | |
| supraledare | |
| magnetism | |
| type | paramagnetic |
| magnetisk susceptibilitet (Mass) | 0,0000000216 m³/Kg
|
| magnetisk susceptibilitet (Molar) | 0,00000000514 m³/mol
|
| magnetisk susceptibilitet (Volume) | 0,000411
|
| magnetic ordering | |
| Curiepunkten | |
| Néel temperature | |
| struktur | |
| Kristallstruktur | {ERROR} |
| Gitterkonstant | |
| Lattice Angles | π/2, π/2, π/2 |
| mekanisk materialegenskap | |
| hårdhet | |
| Kompressibilitet | |
| skjuvmodul | |
| Young's modulus | |
| Poissons konstant | 0,23
|
| ljudhastighet | |
| klassificering | |
| Kategori | Aktinider, Actinides |
| CAS Group | |
| IUPAC Group | |
| Glawe Number | 36 |
| Mendeleev Number | 20 |
| Pettifor Number | 45 |
| Geochemical Class | rare earth & related |
| Goldschmidt classification | litophile |
| Gas Basicity | |
|---|---|
| Polariserbarhet | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Träffyta | 7,57
|
| Neutron Mass Absorption | 0,0005
|
| kvanttal | 5L6 |
| rymdgrupp | 63 (Cmcm) |
| Stabila isotoper | 0 |
|---|---|
| Instabila isotoper | 29 |
| Natural Isotopes | 3 |
| masstal | 215 |
|---|---|
| neutrontal | 123 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 1,4 ± 0,9 ms
|
| Spinn | 5/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 2015 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| α (α emission) | |
| β+ (β+ decay; β+ = ϵ + e+) |
| masstal | 216 |
|---|---|
| neutrontal | 124 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 6,9 ± 2,9 ms
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2015 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| masstal | 217 |
|---|---|
| neutrontal | 125 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 850 ± 710 us
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2000 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| β− (β− decay) |
| masstal | 218 |
|---|---|
| neutrontal | 126 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 354 ± 91 us
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1992 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| masstal | 219 |
|---|---|
| neutrontal | 127 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 60 ± 7 us
|
| Spinn | 9/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1993 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| masstal | 220 |
|---|---|
| neutrontal | 128 |
| 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) | |
| β+ (β+ decay; β+ = ϵ + e+) |
| masstal | 221 |
|---|---|
| neutrontal | 129 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 660 ± 140 ns
|
| Spinn | 9/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 2015 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| masstal | 222 |
|---|---|
| neutrontal | 130 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 4,7 ± 0,7 us
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1983 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| masstal | 223 |
|---|---|
| neutrontal | 131 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 65 ± 12 us
|
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1991 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| masstal | 224 |
|---|---|
| neutrontal | 132 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 396 ± 17 us
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1991 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| masstal | 225 |
|---|---|
| neutrontal | 133 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 62 ± 4 ms
|
| Spinn | 5/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1989 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| masstal | 226 |
|---|---|
| neutrontal | 134 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 269 ± 6 ms
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1973 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| masstal | 227 |
|---|---|
| neutrontal | 135 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 1,1 ± 0,1 m
|
| Spinn | 3/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1952 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| masstal | 228 |
|---|---|
| neutrontal | 136 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 9,1 ± 0,2 m
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1949 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 97.5% |
| ϵ (electron capture) | 2.5% |
| masstal | 229 |
|---|---|
| neutrontal | 137 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 57,8 ± 0,5 m
|
| Spinn | 3/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1949 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 80% |
| α (α emission) | 20% |
| masstal | 230 |
|---|---|
| neutrontal | 138 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 20,23 ± 0,02 d
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1948 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| 22Ne | 4.8% |
| SF (spontaneous fission) |
| masstal | 231 |
|---|---|
| neutrontal | 139 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 4,2 ± 0,1 d
|
| Spinn | 5/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1949 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| ϵ (electron capture) | 100% |
| α (α emission) | 0.004% |
| masstal | 232 |
|---|---|
| neutrontal | 140 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 68,9 ± 0,4 y
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1949 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| 24Ne (heavy cluster emission) | 8.9% |
| SF (spontaneous fission) | 2.7% |
| 28Mg | 5% |
| masstal | 233 |
|---|---|
| neutrontal | 141 |
| Relative Atomic Mass | |
| g-factor | −0,236 ± 0,02
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 159,19 ± 0,15 ky
|
| Spinn | 5/2 |
| nuclear quadrupole moment | 3,663 ± 0,008
|
| upptäcktsdatum | 1947 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 6% |
| 24Ne (heavy cluster emission) | 7.2% |
| 28Mg | 1.3% |
| masstal | 234 |
|---|---|
| neutrontal | 142 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 0,0054 ± 0,0005
|
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 245,5 ± 0,6 ky
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1912 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 1.64% |
| 28Mg | 1.4% |
| 26Ne | 9% |
| masstal | 235 |
|---|---|
| neutrontal | 143 |
| Relative Atomic Mass | |
| g-factor | −0,10857142857143 ± 0,0085714285714286
|
| natural abundance | 0,7204 ± 0,0006
|
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 704 ± 1 My
|
| Spinn | 7/2 |
| nuclear quadrupole moment | 4,936 ± 0,006
|
| upptäcktsdatum | 1935 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 7% |
| 20Ne | 8% |
| 25Ne | 8% |
| 28Mg | 8% |
| masstal | 236 |
|---|---|
| neutrontal | 144 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 23,42 ± 0,04 My
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1951 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 9.4% |
| masstal | 237 |
|---|---|
| neutrontal | 145 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 6,752 ± 0,002 d
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1940 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 238 |
|---|---|
| neutrontal | 146 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 99,2742 ± 0,001
|
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 4,463 ± 0,003 Gy
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1896 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 5.44% |
| 2β− (double β− decay) | 2.2% |
| masstal | 239 |
|---|---|
| neutrontal | 147 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 23,45 ± 0,02 m
|
| Spinn | 5/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1937 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 240 |
|---|---|
| neutrontal | 148 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 14,1 ± 0,1 h
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1953 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| α (α emission) |
| masstal | 241 |
|---|---|
| neutrontal | 149 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) |
| masstal | 242 |
|---|---|
| neutrontal | 150 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 16,8 ± 0,5 m
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1979 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 243 |
|---|---|
| neutrontal | 151 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 9/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) |
| upptäckare eller uppfinnare | Martin Klaproth |
|---|---|
| fyndplats | Germany |
| upptäcktsdatum | 1789 |
| etymologi | Named for the planet Uranus. |
| uttal | yoo-RAY-ni-em (engelska) |
| Förekomst | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (världshav) | |
| natural abundance (människokropp) | 0,0000001 %
|
| natural abundance (meteoroid) | 0,00000098 %
|
| natural abundance (Solen) | 0,0000001 %
|
| Abundance in Universe | 0,00000002 %
|