| general data | NMR parameters | help |
| atomic number: 94 | atomic weight: 244 | oxydation number: 6,5,4,3 |
| electronic configuration: (Rn)5f66d07s2 | 1.ionisation energy: 585 | |
| electron affinity: -- | electronegativitiy: 1,28 | atomic radius: -- |
| covalent radius: -- | ionic radius: -- | electric conductivity -- |
| crystal structure: -- | melting point: 913 K | boiling point: 3503 K |
| density: 19,8 | specific warmth capability: 0,13 | artificial element |