| general data | NMR parameters | help |
| atomic number: 67 | atomic weight: 164,9304 | oxydation number: 3 |
| electronic configuration: (Xe)4f115d06s2 | 1.ionisation energy: 581 | |
| electron affinity: -- | electronegativitiy: 1,23 | atomic radius: 2,47 |
| covalent radius: 1,58 | ionic radius: (+3) 1,05 | electric conductivity 1,1 |
| crystal structure: hexagonal | melting point: 1743 K | boiling point: 2968 K |
| density: 8,80 | specific warmth capability: 0,16 |