| Atomnummer | 64 |
|---|---|
| Atommassa | 157.25 |
| masstal | 158 |
| Grupp | |
|---|---|
| Period | 6 |
| Block | f |
| proton | 64 p+ |
|---|---|
| neutron | 94 n0 |
| elektron | 64 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, 25, 9, 2 |
| valenselektron | 2 ⓘ |
| elektronkonfiguration | [Xe] 4f7 5d1 6s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f7 5d1 6s2 |
| oxidationstal | 0, 1, 2, 3 |
| elektronegativitet |
1.2
|
| 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 | ferromagnetic |
| magnetisk susceptibilitet (Mass) | |
| magnetisk susceptibilitet (Molar) | |
| magnetisk susceptibilitet (Volume) | |
| 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 | 0,26
|
| ljudhastighet | |
| klassificering | |
| Kategori | Aktinider, Lanthanides |
| CAS Group | |
| IUPAC Group | |
| Glawe Number | 26 |
| Mendeleev Number | 27 |
| Pettifor Number | 27 |
| Geochemical Class | rare earth & related |
| Goldschmidt classification | litophile |
| Gas Basicity | |
|---|---|
| Polariserbarhet | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Träffyta | 49 000
|
| Neutron Mass Absorption | 7,3
|
| kvanttal | 9D2 |
| rymdgrupp | 194 (P63/mmc) |
| Stabila isotoper | 5 |
|---|---|
| Instabila isotoper | 35 |
| Natural Isotopes | 7 |
| masstal | 133 |
|---|---|
| neutrontal | 69 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 5/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| β+ p (β+-delayed proton emission) |
| masstal | 134 |
|---|---|
| neutrontal | 70 |
| 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 | 135 |
|---|---|
| neutrontal | 71 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 1,1 ± 0,2 s
|
| Spinn | 5/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1996 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 2% |
| masstal | 136 |
|---|---|
| neutrontal | 72 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2000 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| β+ p (β+-delayed proton emission) |
| masstal | 137 |
|---|---|
| neutrontal | 73 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 2,2 ± 0,2 s
|
| 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) |
| masstal | 138 |
|---|---|
| neutrontal | 74 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 4,7 ± 0,9 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1985 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| masstal | 139 |
|---|---|
| neutrontal | 75 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 5,7 ± 0,3 s
|
| Spinn | 9/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1983 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) |
| masstal | 140 |
|---|---|
| neutrontal | 76 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 15,8 ± 0,4 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1985 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| e+ (positron emission) | 67% |
| ϵ (electron capture) | 33% |
| masstal | 141 |
|---|---|
| neutrontal | 77 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 14 ± 4 s
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1986 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ p (β+-delayed proton emission) | 0.03% |
| masstal | 142 |
|---|---|
| neutrontal | 78 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 70,2 ± 0,6 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1986 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| ϵ (electron capture) | 52% |
| e+ (positron emission) | 48% |
| masstal | 143 |
|---|---|
| neutrontal | 79 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 39 ± 2 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) | |
| β+α (β+-delayed α emission) |
| masstal | 144 |
|---|---|
| neutrontal | 80 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 4,47 ± 0,06 m
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1968 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| masstal | 145 |
|---|---|
| neutrontal | 81 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 23 ± 0,4 m
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1959 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| masstal | 146 |
|---|---|
| neutrontal | 82 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 48,27 ± 0,09 d
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1957 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| ϵ (electron capture) | 100% |
| masstal | 147 |
|---|---|
| neutrontal | 83 |
| Relative Atomic Mass | |
| g-factor | 0,29142857142857 ± 0,025714285714286
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 38,06 ± 0,12 h
|
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1957 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| masstal | 148 |
|---|---|
| neutrontal | 84 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 71,3 ± 1 y
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1953 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| 2β+ (double β+ decay) |
| masstal | 149 |
|---|---|
| neutrontal | 85 |
| Relative Atomic Mass | |
| g-factor | 0,25142857142857 ± 0,011428571428571
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 9,28 ± 0,1 d
|
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1951 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| α (α emission) | 4.3% |
| masstal | 150 |
|---|---|
| neutrontal | 86 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 1,79 ± 0,08 My
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1953 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| 2β+ (double β+ decay) |
| masstal | 151 |
|---|---|
| neutrontal | 87 |
| Relative Atomic Mass | |
| g-factor | 0,22 ± 0,017142857142857
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 123,9 ± 1 d
|
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1950 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| ϵ (electron capture) | 100% |
| α (α emission) | 1.1% |
| masstal | 152 |
|---|---|
| neutrontal | 88 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 0,2 ± 0,03
|
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 108 ± 8 Ty
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1938 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| α (α emission) | 100% |
| 2β+ (double β+ decay) |
| masstal | 153 |
|---|---|
| neutrontal | 89 |
| Relative Atomic Mass | |
| g-factor | 0,25333333333333 ± 0,053333333333333
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 240,6 ± 0,7 d
|
| Spinn | 3/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1947 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| ϵ (electron capture) | 100% |
| masstal | 154 |
|---|---|
| neutrontal | 90 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 2,18 ± 0,02
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1938 |
| Paritet | + |
| masstal | 155 |
|---|---|
| neutrontal | 91 |
| Relative Atomic Mass | |
| g-factor | −0,17273333333333 ± 0,00026666666666667
|
| natural abundance | 14,8 ± 0,09
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 3/2 |
| nuclear quadrupole moment | 1,27 ± 0,03
|
| upptäcktsdatum | 1933 |
| Paritet | - |
| masstal | 156 |
|---|---|
| neutrontal | 92 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 20,47 ± 0,03
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1933 |
| Paritet | + |
| masstal | 157 |
|---|---|
| neutrontal | 93 |
| Relative Atomic Mass | |
| g-factor | −0,22653333333333 ± 0,0004
|
| natural abundance | 15,65 ± 0,04
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 3/2 |
| nuclear quadrupole moment | 1,35 ± 0,03
|
| upptäcktsdatum | 1933 |
| Paritet | - |
| masstal | 158 |
|---|---|
| neutrontal | 94 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 24,84 ± 0,08
|
| radioaktivitet | stabil isotop |
| Halveringstid | Not Radioactive ☢️ |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1933 |
| Paritet | + |
| masstal | 159 |
|---|---|
| neutrontal | 95 |
| Relative Atomic Mass | |
| g-factor | −0,29333333333333 ± 0,02
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 18,479 ± 0,004 h
|
| Spinn | 3/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1949 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 160 |
|---|---|
| neutrontal | 96 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 21,86 ± 0,03
|
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1933 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| 2β− (double β− decay) |
| masstal | 161 |
|---|---|
| neutrontal | 97 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 3,646 ± 0,003 m
|
| Spinn | 5/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1949 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 162 |
|---|---|
| neutrontal | 98 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 8,4 ± 0,2 m
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1967 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 163 |
|---|---|
| neutrontal | 99 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 68 ± 3 s
|
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 1982 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 164 |
|---|---|
| neutrontal | 100 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 45 ± 3 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1988 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 165 |
|---|---|
| neutrontal | 101 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 11,6 ± 1 s
|
| Spinn | 1/2 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1998 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 166 |
|---|---|
| neutrontal | 102 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 5,1 ± 0,8 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2005 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 167 |
|---|---|
| neutrontal | 103 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 4,2 ± 0,3 s
|
| Spinn | 5/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 2012 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 168 |
|---|---|
| neutrontal | 104 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 3,03 ± 0,16 s
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 1985 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| masstal | 169 |
|---|---|
| neutrontal | 105 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 750 ± 210 ms
|
| Spinn | 7/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 2012 |
| Paritet | - |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| masstal | 170 |
|---|---|
| neutrontal | 106 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | 420 ± 130 ms
|
| Spinn | 0 |
| nuclear quadrupole moment | 0
|
| upptäcktsdatum | 2012 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | 100% |
| β− n (β−-delayed neutron emission) |
| masstal | 171 |
|---|---|
| neutrontal | 107 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioaktivitet | ☢️ Radioaktivt grundämne |
| Halveringstid | |
| Spinn | 9/2 |
| nuclear quadrupole moment | |
| upptäcktsdatum | 2018 |
| Paritet | + |
| decay mode | Intensitet |
|---|---|
| β− (β− decay) | |
| β− n (β−-delayed neutron emission) |
| masstal | 172 |
|---|---|
| neutrontal | 108 |
| 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 | Jean de Marignac |
|---|---|
| fyndplats | Switzerland |
| upptäcktsdatum | 1880 |
| etymologi | Named after the mineral gadolinite. |
| uttal | GAD-eh-LIN-i-em (engelska) |
| Förekomst | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (världshav) | |
| natural abundance (människokropp) | |
| natural abundance (meteoroid) | 0,000023 %
|
| natural abundance (Solen) | 0,0000002 %
|
| Abundance in Universe | 0,0000002 %
|
| 1 | s | 1.2565 |
| 2 | p | 4.2946 |
| 2 | s | 16.783 |
| 3 | d | 13.723 |
| 3 | p | 19.8508 |
| 3 | s | 20.2903 |
| 4 | d | 34.3664 |
| 4 | f | 38.9864 |
| 4 | p | 31.3532 |
| 4 | s | 30.556 |
| 5 | p | 47.236 |
| 5 | s | 45.118 |
| 6 | s | 55.7854 |