Atomic Number | 90 |
---|---|
Atomic Weight | 232.0377 |
mass number | 232 |
Group | |
---|---|
Period | 7 |
Block | f |
Proton | 90 p+ |
---|---|
Neutron | 142 n0 |
Elektron | 90 e- |
Atomic Radius | |
---|---|
molar volume | |
Covalent Radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
density |
energie | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
Elektron | |
electron shell | 2, 8, 18, 32, 18, 10, 2 |
valence electron | 2 ⓘ |
electron configuration | [Rn] 6d2 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 6d2 7s2 |
oxidation number | -1, 1, 2, 3, 4 |
electronegativity |
1.3
|
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 | |
Faarf | Silver
|
appearance | silvery, often with black tarnish |
refractive index | |
thermodynamic material property | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | |
electrical properties | |
type | Conductor |
electrical conductivity | |
electrical resistivity | |
superconductivity | |
Magnetismus | |
type | paramagnetic |
magnetic susceptibility (Mass) | 0,0000000072 m³/Kg
|
magnetic susceptibility (Molar) | 0,0000000017 m³/mol
|
magnetic susceptibility (Volume) | 0,000084
|
magnetic ordering | |
Curie temperature | |
Néel temperature | |
Struktur | |
Crystal Structure | Face Centered Cubic (FCC) |
lattice constant | |
Lattice Angles | π/2, π/2, π/2 |
mechanical property | |
hardness | |
bulk modulus | |
shear modulus | |
Young's modulus | |
Poisson's ratio | 0,27
|
speed of sound | |
classification | |
Category | Actinides, Actinides |
CAS Group | |
IUPAC Group | |
Glawe Number | 34 |
Mendeleev Number | 16 |
Pettifor Number | 47 |
Geochemical Class | rare earth & related |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | |
Neutron cross section | 7,4
|
Neutron Mass Absorption | 0,001
|
quantum number | 3F2 |
space group | 225 (Fm_3m) |
Stable Isotopes | 0 |
---|---|
Unstable Isotopes | 32 |
Natural Isotopes | 2 |
mass number | 208 |
---|---|
neutron number | 118 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 2,4 ± 1,2 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 2010 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 209 |
---|---|
neutron number | 119 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | |
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 210 |
---|---|
neutron number | 120 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 16 ± 3,6 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1995 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 211 |
---|---|
neutron number | 121 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 48 ± 20 ms
|
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1995 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 212 |
---|---|
neutron number | 122 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 31,7 ± 1,3 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1980 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 213 |
---|---|
neutron number | 123 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 144 ± 21 ms
|
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1968 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 214 |
---|---|
neutron number | 124 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 87 ± 10 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1968 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 215 |
---|---|
neutron number | 125 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,35 ± 0,14 s
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1968 |
parity | - |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 216 |
---|---|
neutron number | 126 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 26,28 ± 0,16 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1968 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 217 |
---|---|
neutron number | 127 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 248 ± 4 us
|
spin | 9/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1968 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 218 |
---|---|
neutron number | 128 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 122 ± 5 ns
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1973 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 219 |
---|---|
neutron number | 129 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,023 ± 0,018 us
|
spin | 9/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1973 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
β+ (β+ decay; β+ = ϵ + e+) |
mass number | 220 |
---|---|
neutron number | 130 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 10,2 ± 0,3 us
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1973 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
ϵ (electron capture) |
mass number | 221 |
---|---|
neutron number | 131 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,75 ± 0,02 ms
|
spin | 7/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1970 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 222 |
---|---|
neutron number | 132 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 2,24 ± 0,03 ms
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1970 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
ϵ (electron capture) |
mass number | 223 |
---|---|
neutron number | 133 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 600 ± 20 ms
|
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1952 |
parity |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 224 |
---|---|
neutron number | 134 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,04 ± 0,02 s
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1949 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
2β+ (double β+ decay) |
mass number | 225 |
---|---|
neutron number | 135 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 8,75 ± 0,04 m
|
spin | 3/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1949 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 90% |
ϵ (electron capture) |
mass number | 226 |
---|---|
neutron number | 136 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 30,7 ± 0,03 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1948 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
18O | 3.2% |
mass number | 227 |
---|---|
neutron number | 137 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 18,693 ± 0,004 d
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1906 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 228 |
---|---|
neutron number | 138 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 1,9125 ± 0,0007 y
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1905 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
20O | 1.13% |
mass number | 229 |
---|---|
neutron number | 139 |
Relative Atomic Mass | |
g-factor | 0,184 ± 0,016
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 7,916 ± 0,017 ky
|
spin | 5/2 |
nuclear quadrupole moment | 3,11 ± 0,06
|
Datum vun der Entdeckung | 1947 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
mass number | 230 |
---|---|
neutron number | 140 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 0,02 ± 0,02
|
Radioaktivitéit | ☢️ radioactive element |
half-life | 75,4 ± 0,3 ky
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1907 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 4% |
24Ne (heavy cluster emission) | 5.8% |
mass number | 231 |
---|---|
neutron number | 141 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 25,52 ± 0,01 h
|
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1911 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 232 |
---|---|
neutron number | 142 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | 99,98 ± 0,02
|
Radioaktivitéit | ☢️ radioactive element |
half-life | 14 ± 0,1 Gy
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1898 |
parity | + |
decay mode | intensity |
---|---|
α (α emission) | 100% |
SF (spontaneous fission) | 1.1% |
26Ne | 2.78% |
2β− (double β− decay) |
mass number | 233 |
---|---|
neutron number | 143 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 21,83 ± 0,04 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1935 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 234 |
---|---|
neutron number | 144 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 24,107 ± 0,024 d
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1900 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
α (α emission) |
mass number | 235 |
---|---|
neutron number | 145 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 7,2 ± 0,1 m
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1969 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 236 |
---|---|
neutron number | 146 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 37,3 ± 1,5 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1973 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 237 |
---|---|
neutron number | 147 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 4,8 ± 0,5 m
|
spin | 5/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | 1993 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 238 |
---|---|
neutron number | 148 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | 9,4 ± 2 m
|
spin | 0 |
nuclear quadrupole moment | 0
|
Datum vun der Entdeckung | 1999 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
mass number | 239 |
---|---|
neutron number | 149 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Radioaktivitéit | ☢️ radioactive element |
half-life | |
spin | 7/2 |
nuclear quadrupole moment | |
Datum vun der Entdeckung | |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) |
Entdecker oder Erfinder | Jöns Berzelius |
---|---|
location of discovery | Sweden |
Datum vun der Entdeckung | 1828 |
Etymologie | Named for Thor, Norse god of thunder. |
pronunciation | THOR-i-em (Englesch) |
Abundance | |
---|---|
Abundance in Earth's crust | |
natural abundance (Ozean) | |
natural abundance (Mënschleche Kierper) | 0 %
|
natural abundance (Meteoroid) | 0,0000039 %
|
natural abundance (Sonn) | 0,00000003 %
|
Abundance in Universe | 0,00000004 %
|