Uranium: Properties
Compound Substances
| Oxidation State | Substances |
| UII | UO ? |
| UIII | [U (H2O)x ]3+ (aq, unstable), UF3 , |
| UCl3 , etc., [U (C5H5 )3 ] | |
| UIV | UO2 , [U (H2O)x ]4+ (aq), salts, UF4 |
| UCl4 , etc., [UCl ]- | |
| UV | U2O5 , UO2+ (aq, unstable), UF5 , |
| UCl5 , UBr5 , UF6-, UF72-, UF83- | |
| UVI | UO3 (U3O8 ), UO22+ (aq), salts, UF6 , |
| UCl6 , complexes |