| Atomic Number | 92 |
|---|---|
| Atomic Weight | 238.02891 |
| mass number | 238 |
| Group | |
|---|---|
| Period | 7 |
| Block | f |
| પ્રોટોન | 92 p+ |
|---|---|
| neutron | 146 n0 |
| ઈલેક્ટ્રોન | 92 e- |
| Atomic Radius | |
|---|---|
| molar volume | |
| Covalent Radius | |
| Metallic Radius | |
| ionic radius | |
| Crystal Radius | |
| Van der Waals radius | |
| density |
| ઉર્જા | |
|---|---|
| proton affinity | |
| electron affinity | |
| ionization energy | |
| enthalpy of vaporization | |
| enthalpy of fusion | |
| standard enthalpy of formation | |
| ઈલેક્ટ્રોન | |
| electron shell | 2, 8, 18, 32, 21, 9, 2 |
| valence electron | 2 ⓘ |
| electron configuration | [Rn] 5f3 6d1 7s2ⓘ 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f3 6d1 7s2 |
| oxidation number | -1, 1, 2, 3, 4, 5, 6 |
| વિદ્યુતઋણતા |
1.7
|
| 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 | |
| color | Black
|
| appearance | |
| 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 | |
| magnetism | |
| type | paramagnetic |
| magnetic susceptibility (Mass) | 0.0000000216 m³/Kg
|
| magnetic susceptibility (Molar) | 0.00000000514 m³/mol
|
| magnetic susceptibility (Volume) | 0.000411
|
| magnetic ordering | |
| Curie temperature | |
| Néel temperature | |
| structure | |
| Crystal Structure | {ERROR} |
| lattice constant | |
| Lattice Angles | π/2, π/2, π/2 |
| mechanical property | |
| hardness | |
| bulk modulus | |
| shear modulus | |
| Young's modulus | |
| Poisson's ratio | 0.23
|
| અવાજની ઝડપ | |
| classification | |
| Category | Actinides, Actinides |
| CAS Group | |
| IUPAC Group | |
| Glawe Number | 36 |
| Mendeleev Number | 20 |
| Pettifor Number | 45 |
| Geochemical Class | rare earth & related |
| Goldschmidt classification | litophile |
| Gas Basicity | |
|---|---|
| polarizability | |
| C6 Dispersion Coefficient | |
| allotrope | |
| Neutron cross section | 7.57
|
| Neutron Mass Absorption | 0.0005
|
| quantum number | 5L6 |
| space group | 63 (Cmcm) |
| Stable Isotopes | 0 |
|---|---|
| Unstable Isotopes | 29 |
| Natural Isotopes | 3 |
| mass number | 215 |
|---|---|
| neutron number | 123 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 1.4 ± 0.9 ms
|
| પ્રચક્રણ | 5/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | 2015 |
| પૅરિટી | - |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| β+ (β+ decay; β+ = ϵ + e+) |
| mass number | 216 |
|---|---|
| neutron number | 124 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 6.9 ± 2.9 ms
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 2015 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| mass number | 217 |
|---|---|
| neutron number | 125 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 850 ± 710 us
|
| પ્રચક્રણ | 1/2 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 2000 |
| પૅરિટી | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β− (β− decay) |
| mass number | 218 |
|---|---|
| neutron number | 126 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 354 ± 91 us
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1992 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| mass number | 219 |
|---|---|
| neutron number | 127 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 60 ± 7 us
|
| પ્રચક્રણ | 9/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | 1993 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| mass number | 220 |
|---|---|
| neutron number | 128 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | |
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | |
| β+ (β+ decay; β+ = ϵ + e+) |
| mass number | 221 |
|---|---|
| neutron number | 129 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 660 ± 140 ns
|
| પ્રચક્રણ | 9/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | 2015 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| mass number | 222 |
|---|---|
| neutron number | 130 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 4.7 ± 0.7 us
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1983 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| mass number | 223 |
|---|---|
| neutron number | 131 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 65 ± 12 us
|
| પ્રચક્રણ | 7/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | 1991 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| mass number | 224 |
|---|---|
| neutron number | 132 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 396 ± 17 us
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1991 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| mass number | 225 |
|---|---|
| neutron number | 133 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 62 ± 4 ms
|
| પ્રચક્રણ | 5/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | 1989 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| mass number | 226 |
|---|---|
| neutron number | 134 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 269 ± 6 ms
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1973 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| mass number | 227 |
|---|---|
| neutron number | 135 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 1.1 ± 0.1 m
|
| પ્રચક્રણ | 3/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | 1952 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| β+ (β+ decay; β+ = ϵ + e+) |
| mass number | 228 |
|---|---|
| neutron number | 136 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 9.1 ± 0.2 m
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1949 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 97.5% |
| ϵ (electron capture) | 2.5% |
| mass number | 229 |
|---|---|
| neutron number | 137 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 57.8 ± 0.5 m
|
| પ્રચક્રણ | 3/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | 1949 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| β+ (β+ decay; β+ = ϵ + e+) | 80% |
| α (α emission) | 20% |
| mass number | 230 |
|---|---|
| neutron number | 138 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 20.23 ± 0.02 d
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1948 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| 22Ne | 4.8% |
| SF (spontaneous fission) |
| mass number | 231 |
|---|---|
| neutron number | 139 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 4.2 ± 0.1 d
|
| પ્રચક્રણ | 5/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | 1949 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| ϵ (electron capture) | 100% |
| α (α emission) | 0.004% |
| mass number | 232 |
|---|---|
| neutron number | 140 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 68.9 ± 0.4 y
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1949 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| 24Ne (heavy cluster emission) | 8.9% |
| SF (spontaneous fission) | 2.7% |
| 28Mg | 5% |
| mass number | 233 |
|---|---|
| neutron number | 141 |
| Relative Atomic Mass | |
| g-factor | -0.236 ± 0.02
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 159.19 ± 0.15 ky
|
| પ્રચક્રણ | 5/2 |
| nuclear quadrupole moment | 3.663 ± 0.008
|
| શોધની તારીખ | 1947 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 6% |
| 24Ne (heavy cluster emission) | 7.2% |
| 28Mg | 1.3% |
| mass number | 234 |
|---|---|
| neutron number | 142 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 0.0054 ± 0.0005
|
| radioactivity | ☢️ radioactive element |
| half-life | 245.5 ± 0.6 ky
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1912 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 1.64% |
| 28Mg | 1.4% |
| 26Ne | 9% |
| mass number | 235 |
|---|---|
| neutron number | 143 |
| Relative Atomic Mass | |
| g-factor | -0.10857142857143 ± 0.0085714285714286
|
| natural abundance | 0.7204 ± 0.0006
|
| radioactivity | ☢️ radioactive element |
| half-life | 704 ± 1 My
|
| પ્રચક્રણ | 7/2 |
| nuclear quadrupole moment | 4.936 ± 0.006
|
| શોધની તારીખ | 1935 |
| પૅરિટી | - |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 7% |
| 20Ne | 8% |
| 25Ne | 8% |
| 28Mg | 8% |
| mass number | 236 |
|---|---|
| neutron number | 144 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 23.42 ± 0.04 My
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1951 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 9.4% |
| mass number | 237 |
|---|---|
| neutron number | 145 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 6.752 ± 0.002 d
|
| પ્રચક્રણ | 1/2 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1940 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 238 |
|---|---|
| neutron number | 146 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | 99.2742 ± 0.001
|
| radioactivity | ☢️ radioactive element |
| half-life | 4.463 ± 0.003 Gy
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1896 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| α (α emission) | 100% |
| SF (spontaneous fission) | 5.44% |
| 2β− (double β− decay) | 2.2% |
| mass number | 239 |
|---|---|
| neutron number | 147 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 23.45 ± 0.02 m
|
| પ્રચક્રણ | 5/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | 1937 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 240 |
|---|---|
| neutron number | 148 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 14.1 ± 0.1 h
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1953 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| α (α emission) |
| mass number | 241 |
|---|---|
| neutron number | 149 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | |
| પ્રચક્રણ | 7/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) |
| mass number | 242 |
|---|---|
| neutron number | 150 |
| Relative Atomic Mass | |
| g-factor | 0
|
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | 16.8 ± 0.5 m
|
| પ્રચક્રણ | 0 |
| nuclear quadrupole moment | 0
|
| શોધની તારીખ | 1979 |
| પૅરિટી | + |
| decay mode | intensity |
|---|---|
| β− (β− decay) | 100% |
| mass number | 243 |
|---|---|
| neutron number | 151 |
| Relative Atomic Mass | |
| g-factor | |
| natural abundance | |
| radioactivity | ☢️ radioactive element |
| half-life | |
| પ્રચક્રણ | 9/2 |
| nuclear quadrupole moment | |
| શોધની તારીખ | |
| પૅરિટી | - |
| decay mode | intensity |
|---|---|
| β− (β− decay) |
| શોધક અથવા સંશોધક | Martin Klaproth |
|---|---|
| શોધનું સ્થળ | Germany |
| શોધની તારીખ | 1789 |
| etymology | Named for the planet Uranus. |
| ઉચ્ચાર | yoo-RAY-ni-em (અંગ્રેજી) |
| Abundance | |
|---|---|
| Abundance in Earth's crust | |
| natural abundance (ocean) | |
| natural abundance (માનવ શરીર) | 0.0000001 %
|
| natural abundance (ઉલ્કા) | 0.00000098 %
|
| natural abundance (સૂર્ય) | 0.0000001 %
|
| Abundance in Universe | 0.00000002 %
|