Electrochemical synthesis and a redetermination of Ni(acac)2(H2O)2·H2O
✍ Scribed by Zhou, Xing-Fu ;Han, Ai-Jie ;Chu, Dao-Bao ;Huang, Zi-Xiang
- Publisher
- International Union of Crystallography
- Year
- 2001
- Tongue
- English
- Weight
- 302 KB
- Volume
- 57
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title complex, bis(acetylacetonato)diaquanickel(II) monohydrate, [Ni(C 5 H 7 O 2 ) 2 (H 2 O) 2 )]ÁH 2 O, was easily synthesized in high yield by electrochemical dissolution of nickel metal in an acetylacetone and ethanol solution via direct hydrolysis of the electrolyte solution at a temperature of 333 K. The crystal structure shows octahedral coordination of nickel with two trans aqua ligands. An uncoordinated water molecule engages in hydrogen bonding.
📜 SIMILAR VOLUMES
Diammonium nickel(II) dihydrogendiphosphate(V) dihydrate is a member of the isotypic series (NH 4 ) 2 T(H 2 P 2 O 7 ) 2 Á2H 2 O (T = Mn, Co or Zn). Isolated almost-regular NiO 6 octahedra form a layered structure. The Raman spectrum shows bands characteristic of H 2 P 2 O 7 groups.
Two new nickel metavanadate hydrates, Ni(VO 3 ) 2 ' 4H 2 O and -Ni(VO 3 ) 2 ' 2H 2 O, have been synthesized using a 99chimie douce:: process; their crystal structures have been solved from single-crystal X-ray di4raction data. The tetrahydrate Ni(VO 3 ) 2 ' 4H 2 O crystallizes in the monoclinic spac
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