| Atomic Number | 95 |
|---|---|
| Atomic Weight | 243 |
| Núicléónuimhir | 223 |
| Group | |
|---|---|
| Period | 7 |
| Block | f |
| prótón | 95 p+ |
|---|---|
| neodrón | 128 n0 |
| leictreon | 95 e- |
| Ga Adamhach | |
|---|---|
| molar volume | |
| covalent radius | |
| Metallic Radius | |
| ionic radius | |
| Crystal Radius | |
| Van der Waals radius | |
| dlús |
| fuinneamh | |
|---|---|
| proton affinity | |
| electron affinity | |
| ionization energy | |
| enthalpy of vaporization | |
| enthalpy of fusion | |
| eantalpacht chaighdeánach an fhoirmithe | |
| leictreon | |
| electron shell | 2, 8, 18, 32, 25, 8, 2 |
| Fiúsleictreon | 2 ⓘ |
| cumraíocht leictreon | [Rn] 5f7 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f7 7s2 |
| Staid ocsaídiúcháine | 2, 3, 4, 5, 6, 7 |
| Leictridhiúltacht | |
| Electrophilicity Index | |
| fundamental state of matter | |
| phase of matter | {ERROR}|
| gaseous state of matter | |
| Boiling Point | |
| Melting Point | |
| critical pressure | |
| critical temperature | |
| triple point | |
| appearance | |
| dath | Black
|
| appearance | silvery white |
| Comhéifeacht athraonta | |
| thermodynamic material property | |
| Thermal Conductivity | |
| Forbairt theirmeach | |
| molar heat capacity | |
| Specific Heat Capacity | |
| Cóimheas saintoilleadh teasa | |
| electrical properties | |
| type | |
| electrical conductivity | |
| Friotachas | |
| Forsheoltacht | |
| Maighnéadas | |
| type | paramagnetic |
| So-ghabhálacht mhaighnéadach (Mass) | 0.0000000515 m³/Kg
|
| So-ghabhálacht mhaighnéadach (Molar) | 0.00000001251 m³/mol
|
| So-ghabhálacht mhaighnéadach (Volume) | 0.000704
|
| magnetic ordering | |
| Teocht Curie | |
| Néel temperature | |
| struchtúr | |
| Crystal Structure | {ERROR} |
| lattice constant | |
| Lattice Angles | π/2, π/2, 2 π/3 |
| airíonna meicniúla | |
| Cruas | |
| Modal toirte | |
| modal fiartha | |
| modal Young | |
| Cóimheas Poisson | |
| luas forleata fuaime | |
| aicmiúchán | |
| Category | Actinides, Actinides |
| CAS Group | |
| IUPAC Group | |
| Glawe Number | 39 |
| Mendeleev Number | 26 |
| Pettifor Number | 42 |
| Geochemical Class | |
| Goldschmidt classification | synthetic |
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Crosghearradh | 74
|
| Neutron Mass Absorption | |
| Uimhir chandamach | 8S7/2 |
| space group | 194 (P63/mmc) |
| Stable Isotopes | 0 |
|---|---|
| Unstable Isotopes | 27 |
| Natural Isotopes | 0 |
| Núicléónuimhir | 223 |
|---|---|
| neutron number | 128 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 10 ± 9 ms
|
| Guairne | 9/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 2015 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Núicléónuimhir | 224 |
|---|---|
| neutron number | 129 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | |
| Guairne | |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | |
| Paireacht |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| SF (spontaneous fission) |
| Núicléónuimhir | 225 |
|---|---|
| neutron number | 130 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | |
| Guairne | 9/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| SF (spontaneous fission) |
| Núicléónuimhir | 226 |
|---|---|
| neutron number | 131 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | |
| Guairne | |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | |
| Paireacht |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| SF (spontaneous fission) |
| Núicléónuimhir | 227 |
|---|---|
| neutron number | 132 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | |
| Guairne | 9/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| SF (spontaneous fission) |
| Núicléónuimhir | 228 |
|---|---|
| neutron number | 133 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | |
| Guairne | |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | |
| Paireacht |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| SF (spontaneous fission) |
| Núicléónuimhir | 229 |
|---|---|
| neutron number | 134 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 1.8 ± 1.5 s
|
| Guairne | 5/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 2015 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| Núicléónuimhir | 230 |
|---|---|
| neutron number | 135 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 40 ± 9 s
|
| Guairne | 1 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 2003 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| β+ SF (β+-delayed fission) | 30% |
| Núicléónuimhir | 231 |
|---|---|
| neutron number | 136 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | |
| Guairne | 5/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| α (α emission) |
| Núicléónuimhir | 232 |
|---|---|
| neutron number | 137 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 1.31 ± 0.04 m
|
| Guairne | 1 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1967 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 97% |
| α (α emission) | |
| β+ SF (β+-delayed fission) | 0.069% |
| Núicléónuimhir | 233 |
|---|---|
| neutron number | 138 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 3.2 ± 0.8 m
|
| Guairne | 5/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 2000 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | |
| α (α emission) | 4.5% |
| Núicléónuimhir | 234 |
|---|---|
| neutron number | 139 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | 0
|
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 2.32 ± 0.08 m
|
| Guairne | 0 |
| nuclear quadrupole moment | 0
|
| dáta fionnachtana nó tionscnaimh | 1967 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| α (α emission) | 0.039% |
| β+ SF (β+-delayed fission) | 0.0066% |
| Núicléónuimhir | 235 |
|---|---|
| neutron number | 140 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 10.3 ± 0.6 m
|
| Guairne | 5/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1996 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 99.6% |
| α (α emission) | 0.4% |
| Núicléónuimhir | 236 |
|---|---|
| neutron number | 141 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 3.6 ± 0.1 m
|
| Guairne | 5 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1998 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| α (α emission) | 4% |
| Núicléónuimhir | 237 |
|---|---|
| neutron number | 142 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 73.6 ± 0.8 m
|
| Guairne | 5/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1970 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 99.975% |
| α (α emission) | 0.025% |
| Núicléónuimhir | 238 |
|---|---|
| neutron number | 143 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 98 ± 3 m
|
| Guairne | 1 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1950 |
| Paireacht | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| α (α emission) | 1% |
| Núicléónuimhir | 239 |
|---|---|
| neutron number | 144 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 11.9 ± 0.1 h
|
| Guairne | 5/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1949 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| ϵ (electron capture) | 99.99% |
| α (α emission) | 0.01% |
| Núicléónuimhir | 240 |
|---|---|
| neutron number | 145 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 50.8 ± 0.3 h
|
| Guairne | 3 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1949 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 100% |
| α (α emission) | 1.9% |
| Núicléónuimhir | 241 |
|---|---|
| neutron number | 146 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | 0.64 ± 0.004
|
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 432.6 ± 0.6 y
|
| Guairne | 5/2 |
| nuclear quadrupole moment | 4.34 ± 0.05
|
| dáta fionnachtana nó tionscnaimh | 1949 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 3.6% |
| Núicléónuimhir | 242 |
|---|---|
| neutron number | 147 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | 0.3854 ± 0.0017
|
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 16.02 ± 0.02 h
|
| Guairne | 1 |
| nuclear quadrupole moment | -2.4 ± 0.4
|
| dáta fionnachtana nó tionscnaimh | 1949 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 82.7% |
| ϵ (electron capture) | 17.3% |
| Núicléónuimhir | 243 |
|---|---|
| neutron number | 148 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | 0.608 ± 0.004
|
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 7.35 ± 0.009 ky
|
| Guairne | 5/2 |
| nuclear quadrupole moment | 4.32 ± 0.06
|
| dáta fionnachtana nó tionscnaimh | 1950 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 3.7% |
| Núicléónuimhir | 244 |
|---|---|
| neutron number | 149 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 10.01 ± 0.03 h
|
| Guairne | 6 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1950 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| Núicléónuimhir | 245 |
|---|---|
| neutron number | 150 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 2.05 ± 0.01 h
|
| Guairne | 5/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1955 |
| Paireacht | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| Núicléónuimhir | 246 |
|---|---|
| neutron number | 151 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 39 ± 3 m
|
| Guairne | 7 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1955 |
| Paireacht | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| Núicléónuimhir | 247 |
|---|---|
| neutron number | 152 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | 23 ± 1.3 m
|
| Guairne | 5/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | 1967 |
| Paireacht |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| Núicléónuimhir | 248 |
|---|---|
| neutron number | 153 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | |
| Guairne | 3 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | |
| Paireacht | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) |
| Núicléónuimhir | 249 |
|---|---|
| neutron number | 154 |
| Mais Adamhach Choibhneasta | |
| G-fhachtóir | |
| natural abundance | |
| Meath radaighníomhach | ☢️ radioactive element |
| leathré | |
| Guairne | 5/2 |
| nuclear quadrupole moment | |
| dáta fionnachtana nó tionscnaimh | |
| Paireacht |
| decay mode | intensity |
|---|---|
| β− (β− decay) |
| fionnachtaí nó aireagóir | G.T.Seaborg, R.A.James, L.O.Morgan, A.Ghiorso |
|---|---|
| áit ar tháinig air/uirthi | United States |
| dáta fionnachtana nó tionscnaimh | 1945 |
| Sanasaíocht | Named for the American continent, by analogy with europium. |
| pronunciation | am-er-ISH-i-em (Béarla) |
| Abundance | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (aigéan) | |
| natural abundance (corp an duine) | 0 %
|
| natural abundance (dreigeoideach) | 0 %
|
| natural abundance (An Ghrian) | 0 %
|
| Abundance in Universe | 0 %
|