Abstract
The crystal structure of the Re(CO)3(H2O) 3+ cation has been determined from crystals obtained by evaporation of an aqueous solution of [Re(CO)3(H2O) 3]Br. The bromide ion is incorporated in the Re2(CO) 9(μ3-Br)3- anion. A second structure was obtained by removal of bromide as AgBr and precipitation of the Re(CO)3(H2O)3+ cation with PF 6-. In the latter structure the conjugate base, Re(CO)3(OH)(H2O)2 is cocrystallized in the structure. Each structure along with the previously known cubane [Re(CO) 3(μ3-OH)]4·4H2O was obtained multiple times during crystallization studies. The use of other anions to generate crystalline products was unsuccessful.
Original language | English |
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Pages (from-to) | 1632-1634 |
Number of pages | 3 |
Journal | European Journal of Inorganic Chemistry |
Issue number | 12 |
DOIs | |
State | Published - 2007 |
Externally published | Yes |
Keywords
- Aqua ligands
- Carbonyl ligands
- Hydrolysis
- Rhenium