Atomic Number | 99 |
---|---|
Atomic Weight | 252 |
Núicléónuimhir | 239 |
Group | |
---|---|
Period | 7 |
Block | f |
prótón | 99 p+ |
---|---|
neodrón | 140 n0 |
leictreon | 99 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, 29, 8, 2 |
Fiúsleictreon | 2 ⓘ |
cumraíocht leictreon | [Rn] 5f11 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f11 7s2 |
Staid ocsaídiúcháine | 2, 3, 4 |
Leictridhiúltacht | |
Electrophilicity Index | |
fundamental state of matter | |
phase of matter | Solid |
gaseous state of matter | |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
appearance | |
dath | Colorless
|
appearance | silver-colored |
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 | |
So-ghabhálacht mhaighnéadach (Mass) | |
So-ghabhálacht mhaighnéadach (Molar) | |
So-ghabhálacht mhaighnéadach (Volume) | |
magnetic ordering | |
Teocht Curie | |
Néel temperature | |
struchtúr | |
Crystal Structure | {ERROR} |
lattice constant | |
Lattice Angles | |
airíonna meicniúla | |
Cruas | |
Modal toirte | |
modal fiartha | |
modal Young | |
Cóimheas Poisson | |
luas forleata fuaime | |
aicmiúchán | |
Category | Actinides, Actinides |
CAS Group | |
IUPAC Group | |
Glawe Number | 43 |
Mendeleev Number | 34 |
Pettifor Number | 38 |
Geochemical Class | |
Goldschmidt classification | synthetic |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Crosghearradh | 160
|
Neutron Mass Absorption | |
Uimhir chandamach | 5I15/2 |
space group | () |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 20 |
Natural Isotopes | 0 |
Núicléónuimhir | 239 |
---|---|
neutron number | 140 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | |
Guairne | 3/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | |
Paireacht | - |
decay mode | intensity |
---|---|
α (α emission) | |
β+ (β+ decay; β+ = ϵ + e+) | |
SF (spontaneous fission) |
Núicléónuimhir | 240 |
---|---|
neutron number | 141 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 6 ± 1.7 s
|
Guairne | 4 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 2017 |
Paireacht | - |
decay mode | intensity |
---|---|
α (α emission) | 70% |
β+ (β+ decay; β+ = ϵ + e+) | 30% |
β+ SF (β+-delayed fission) | 0.16% |
Núicléónuimhir | 241 |
---|---|
neutron number | 142 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 5.1 ± 0.8 s
|
Guairne | 3/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1996 |
Paireacht | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
Núicléónuimhir | 242 |
---|---|
neutron number | 143 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 17.8 ± 1.6 s
|
Guairne | 2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1994 |
Paireacht | + |
decay mode | intensity |
---|---|
α (α emission) | 57% |
β+ (β+ decay; β+ = ϵ + e+) | 43% |
β+ SF (β+-delayed fission) | 0.6% |
Núicléónuimhir | 243 |
---|---|
neutron number | 144 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 22.1 ± 1.4 s
|
Guairne | 7/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1973 |
Paireacht | + |
decay mode | intensity |
---|---|
α (α emission) | 61% |
β+ (β+ decay; β+ = ϵ + e+) | |
SF (spontaneous fission) | 1% |
Núicléónuimhir | 244 |
---|---|
neutron number | 145 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 37 ± 4 s
|
Guairne | 6 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1973 |
Paireacht | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 95% |
α (α emission) | 5% |
β+ SF (β+-delayed fission) | 0.011% |
Núicléónuimhir | 245 |
---|---|
neutron number | 146 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 1.11 ± 0.06 m
|
Guairne | 3/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1967 |
Paireacht | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 51% |
α (α emission) | 49% |
Núicléónuimhir | 246 |
---|---|
neutron number | 147 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 7.5 ± 0.5 m
|
Guairne | 4 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1954 |
Paireacht | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 90.1% |
α (α emission) | 9.9% |
β+ SF (β+-delayed fission) | 0.003% |
Núicléónuimhir | 247 |
---|---|
neutron number | 148 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 4.55 ± 0.26 m
|
Guairne | 7/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1967 |
Paireacht | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 93% |
α (α emission) | 7% |
SF (spontaneous fission) |
Núicléónuimhir | 248 |
---|---|
neutron number | 149 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 24 ± 3 m
|
Guairne | 2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1956 |
Paireacht | - |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0.25% |
β+ SF (β+-delayed fission) | 3.5% |
Núicléónuimhir | 249 |
---|---|
neutron number | 150 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 102.2 ± 0.6 m
|
Guairne | 7/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1956 |
Paireacht | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) | 0.57% |
Núicléónuimhir | 250 |
---|---|
neutron number | 151 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 8.6 ± 0.1 h
|
Guairne | 6 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1956 |
Paireacht |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
α (α emission) |
Núicléónuimhir | 251 |
---|---|
neutron number | 152 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 33 ± 1 h
|
Guairne | 3/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1956 |
Paireacht | - |
decay mode | intensity |
---|---|
ϵ (electron capture) | 99.5% |
α (α emission) | 0.5% |
Núicléónuimhir | 252 |
---|---|
neutron number | 153 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 471.7 ± 1.9 d
|
Guairne | 4 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1956 |
Paireacht | + |
decay mode | intensity |
---|---|
α (α emission) | 78% |
ϵ (electron capture) | 22% |
Núicléónuimhir | 253 |
---|---|
neutron number | 154 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | 1.1714285714286 ± 0.02
|
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 20.47 ± 0.03 d
|
Guairne | 7/2 |
nuclear quadrupole moment | 6.7 ± 0.8
|
dáta fionnachtana nó tionscnaimh | 1954 |
Paireacht | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 8.7% |
Núicléónuimhir | 254 |
---|---|
neutron number | 155 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 275.7 ± 0.5 d
|
Guairne | 7 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1954 |
Paireacht | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
ϵ (electron capture) | |
β− (β− decay) | 1.74% |
SF (spontaneous fission) | 3% |
Núicléónuimhir | 255 |
---|---|
neutron number | 156 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 39.8 ± 1.2 d
|
Guairne | 7/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1954 |
Paireacht | + |
decay mode | intensity |
---|---|
β− (β− decay) | 92% |
α (α emission) | 8% |
SF (spontaneous fission) | 0.0041% |
Núicléónuimhir | 256 |
---|---|
neutron number | 157 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 7.6 h
|
Guairne | 7 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1976 |
Paireacht | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− SF (β−-delayed fission) | 0.002% |
Núicléónuimhir | 257 |
---|---|
neutron number | 158 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | 7.7 ± 0.2 d
|
Guairne | 7/2 |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | 1987 |
Paireacht | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
α (α emission) |
Núicléónuimhir | 258 |
---|---|
neutron number | 159 |
Mais Adamhach Choibhneasta | |
G-fhachtóir | |
natural abundance | |
Meath radaighníomhach | ☢️ radioactive element |
leathré | |
Guairne | |
nuclear quadrupole moment | |
dáta fionnachtana nó tionscnaimh | |
Paireacht |
decay mode | intensity |
---|---|
β− (β− decay) | |
α (α emission) |
fionnachtaí nó aireagóir | Argonne, Los Alamos, U of Calif |
---|---|
áit ar tháinig air/uirthi | United States |
dáta fionnachtana nó tionscnaimh | 1952 |
Sanasaíocht | Named in honor of the scientist Albert Einstein. |
pronunciation | ine-STINE-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 %
|