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Th |
Thorium |
Th |
Atomic number |
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90 | Atomic weight | 232.038062 amu | Stable and very long lived isotopes | N/A | Electronic configuration | 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p67s26d2 | Sample compounds | Th(SO4)2
| Density |
11.72 g/cm3 (STP) |
Melting | 1755 °C |
Boiling | 4787 °C |
Covalent radius | N/A Å |
Van der Waals radius | Å |
Ionic radius | 0.972 Å |
First ionization potential | 6.084 eV = 49069 cm-1 = 587.0 kJ/mol
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Electron affinity | |
Wikipedia article about Thorium |
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