| Atomnummer | 66 |
|---|---|
| Atommassa | 162.5 |
| masstal | 164 |
| Grupp | |
|---|---|
| Period | 6 |
| Block | f |
| proton | 66 p+ |
|---|---|
| neutron | 98 n0 |
| elektron | 66 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, 28, 8, 2 |
| valenselektron | 2 ⓘ |
| elektronkonfiguration | [Xe] 4f10 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f10 6s2 |
| oxidationstal | 0, 2, 3, 4 |
| elektronegativitet |
1.22
|
| Electrophilicity Index | |
| fundamental state of matter | |
| aggregationstillstånd | {ERROR}|
| gaseous state of matter | |
| Kokpunkt | |
| Smältpunkt | |
| critical pressure | |
| critical temperature | |
| trippelpunkt | |
| appearance | |
| färg | Svart
|
| appearance | silvery white |
| 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) | 0,00000545 m³/Kg
|
| magnetisk susceptibilitet (Molar) | 0,000000885625 m³/mol
|
| magnetisk susceptibilitet (Volume) | 0,046603
|
| magnetic ordering | |
| Curiepunkten | |
| Néel temperature | |
| struktur | |
| Kristallstruktur | {ERROR} |
| Gitterkonstant | |
| Lattice Angles | π/2, π/2, 2 π/3 |
| mekanisk materialegenskap | |
| hårdhet | |
| Kompressibilitet | |
| skjuvmodul | |
| Young's modulus | |
| Poissons konstant | 0,25
|
| ljudhastighet | |
| klassificering | |
| Kategori | Aktinider, Lanthanides |
| CAS Group | |
| IUPAC Group | |
| Glawe Number | 24 |
| Mendeleev Number | 31 |
| Pettifor Number | 25 |
| Geochemical Class | rare earth & related |
| Goldschmidt classification | litophile |
| Gas Basicity | |
|---|---|
| Polariserbarhet | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Träffyta | 950
|
| Neutron Mass Absorption | 0,2
|
| kvanttal | 5I8 |
| rymdgrupp | 194 (P63/mmc) |
| Stabila isotoper | 5 |
|---|---|
| Instabila isotoper | 34 |
| Natural Isotopes | 7 |
| masstal | 138 |
|---|---|
| neutrontal | 72 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| β+ p (β+-delayed proton emission) |
| masstal | 139 |
|---|---|
| neutrontal | 73 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 600 ± 200 ms
|
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1999 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 11% |
| masstal | 140 |
|---|---|
| neutrontal | 74 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2002 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| β+ p (β+-delayed proton emission) |
| masstal | 141 |
|---|---|
| neutrontal | 75 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 900 ± 140 ms
|
| Spinn | 9/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1984 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) |
| masstal | 142 |
|---|---|
| neutrontal | 76 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 2,3 ± 0,3 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1986 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| e+ (positron emission) | 90% |
| ϵ (electron capture) | 10% |
| β+ p (β+-delayed proton emission) | 0.06% |
| masstal | 143 |
|---|---|
| neutrontal | 77 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 5,6 ± 1 s
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1983 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) |
| masstal | 144 |
|---|---|
| neutrontal | 78 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 9,1 ± 0,4 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1986 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) |
| masstal | 145 |
|---|---|
| neutrontal | 79 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 9,5 ± 1 s
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1982 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) |
| masstal | 146 |
|---|---|
| neutrontal | 80 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 33,2 ± 0,7 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1981 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| masstal | 147 |
|---|---|
| neutrontal | 81 |
| Relative Atomic Mass | |
| g-factor | −1,83 ± 0,018
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 67 ± 7 s
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1975 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 0.05% |
| masstal | 148 |
|---|---|
| neutrontal | 82 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 3,3 ± 0,2 m
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1974 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| masstal | 149 |
|---|---|
| neutrontal | 83 |
| Relative Atomic Mass | |
| g-factor | −0,034 ± 0,002
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 4,2 ± 0,14 m
|
| Spinn | 7/2 |
| nuclear quadrupole moment | −0,62 ± 0,05
|
| upptäcktsdatum | 1958 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| masstal | 150 |
|---|---|
| neutrontal | 84 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 7,17 ± 0,05 m
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1959 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 66.4% |
| α (α emission) | 33.6% |
| masstal | 151 |
|---|---|
| neutrontal | 85 |
| Relative Atomic Mass | |
| g-factor | −0,27 ± 0,002
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 17,9 ± 0,3 m
|
| Spinn | 7/2 |
| nuclear quadrupole moment | −0,3 ± 0,05
|
| upptäcktsdatum | 1959 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 94.4% |
| α (α emission) | 5.6% |
| masstal | 152 |
|---|---|
| neutrontal | 86 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 2,38 ± 0,02 h
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1958 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| ϵ (electron capture) | 99.9% |
| α (α emission) | 0.1% |
| masstal | 153 |
|---|---|
| neutrontal | 87 |
| Relative Atomic Mass | |
| g-factor | −0,20342857142857 ± 0,0017142857142857
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 6,4 ± 0,1 h
|
| Spinn | 7/2 |
| nuclear quadrupole moment | −0,15 ± 0,09
|
| upptäcktsdatum | 1958 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 99.9906% |
| α (α emission) | 0.0094% |
| masstal | 154 |
|---|---|
| neutrontal | 88 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 3 ± 1,5 My
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1961 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| 2β+ (double β+ decay) |
| masstal | 155 |
|---|---|
| neutrontal | 89 |
| Relative Atomic Mass | |
| g-factor | −0,22466666666667 ± 0,002
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 9,9 ± 0,2 h
|
| Spinn | 3/2 |
| nuclear quadrupole moment | 0,96 ± 0,02
|
| upptäcktsdatum | 1958 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| masstal | 156 |
|---|---|
| neutrontal | 90 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 0,056 ± 0,003
|
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1948 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | |
| 2β+ (double β+ decay) |
| masstal | 157 |
|---|---|
| neutrontal | 91 |
| Relative Atomic Mass | |
| g-factor | −0,20066666666667 ± 0,0013333333333333
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 8,14 ± 0,04 h
|
| Spinn | 3/2 |
| nuclear quadrupole moment | 1,29 ± 0,02
|
| upptäcktsdatum | 1953 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| masstal | 158 |
|---|---|
| neutrontal | 92 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 0,095 ± 0,003
|
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1938 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | |
| 2β+ (double β+ decay) |
| masstal | 159 |
|---|---|
| neutrontal | 93 |
| Relative Atomic Mass | |
| g-factor | −0,236 ± 0,002
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 144,4 ± 0,2 d
|
| Spinn | 3/2 |
| nuclear quadrupole moment | 1,37 ± 0,02
|
| upptäcktsdatum | 1951 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| ϵ (electron capture) | 100% |
| masstal | 160 |
|---|---|
| neutrontal | 94 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 2,329 ± 0,018
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1938 |
| Paritet | + |
| masstal | 161 |
|---|---|
| neutrontal | 95 |
| Relative Atomic Mass | |
| g-factor | −0,1916 ± 0,0012
|
| natural abundance | 18,889 ± 0,042
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 5/2 |
| nuclear quadrupole moment | 2,51 ± 0,02
|
| upptäcktsdatum | 1934 |
| Paritet | + |
| masstal | 162 |
|---|---|
| neutrontal | 96 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 25,475 ± 0,036
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1934 |
| Paritet | + |
| masstal | 163 |
|---|---|
| neutrontal | 97 |
| Relative Atomic Mass | |
| g-factor | 0,2684 ± 0,0016
|
| natural abundance | 24,896 ± 0,042
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 5/2 |
| nuclear quadrupole moment | 2,65 ± 0,02
|
| upptäcktsdatum | 1934 |
| Paritet | - |
| masstal | 164 |
|---|---|
| neutrontal | 98 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 28,26 ± 0,054
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1934 |
| Paritet | + |
| masstal | 165 |
|---|---|
| neutrontal | 99 |
| Relative Atomic Mass | |
| g-factor | −0,148 ± 0,0017142857142857
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 2,332 ± 0,004 h
|
| Spinn | 7/2 |
| nuclear quadrupole moment | 3,48 ± 0,07
|
| upptäcktsdatum | 1935 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 166 |
|---|---|
| neutrontal | 100 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 81,6 ± 0,1 h
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1949 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 167 |
|---|---|
| neutrontal | 101 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 6,2 ± 0,08 m
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1960 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 168 |
|---|---|
| neutrontal | 102 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 8,7 ± 0,3 m
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1982 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 169 |
|---|---|
| neutrontal | 103 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 39 ± 8 s
|
| Spinn | 5/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1990 |
| Paritet |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 170 |
|---|---|
| neutrontal | 104 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 54,9 ± 8 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2010 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 171 |
|---|---|
| neutrontal | 105 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 4,07 ± 0,4 s
|
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 2012 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 172 |
|---|---|
| neutrontal | 106 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 3,4 ± 0,2 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2012 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 173 |
|---|---|
| neutrontal | 107 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 1,43 ± 0,2 s
|
| Spinn | 9/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 2012 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| masstal | 174 |
|---|---|
| neutrontal | 108 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2012 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) |
| masstal | 175 |
|---|---|
| neutrontal | 109 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2018 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) |
| masstal | 176 |
|---|---|
| neutrontal | 110 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2018 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) |
| upptäckare eller uppfinnare | Paul Émile Lecoq de Boisbaudran |
|---|---|
| fyndplats | France |
| upptäcktsdatum | 1886 |
| etymologi | Greek: dysprositos (hard to get at). |
| uttal | dis-PRO-si-em (engelska) |
| Förekomst | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (världshav) | |
| natural abundance (människokropp) | |
| natural abundance (meteoroid) | 0,000027 %
|
| natural abundance (Solen) | 0,0000002 %
|
| Abundance in Universe | 0,0000002 %
|
| 1 | s | 1.2914 |
| 2 | p | 4.3204 |
| 2 | s | 17.2906 |
| 3 | d | 13.6701 |
| 3 | p | 20.1195 |
| 3 | s | 20.6067 |
| 4 | d | 34.982 |
| 4 | f | 39.464 |
| 4 | p | 32.174 |
| 4 | s | 31.408 |
| 5 | p | 48.873 |
| 5 | s | 46.696 |
| 6 | s | 57.6564 |