Preparation and crystal structure of the ammonium cobalt carbonate hydroxide hydrate (NH4)2Co8(CO3)6(OH)6·4H2O
✍ Scribed by K. Petrov; E. Deleva; O. García-Martinez
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 471 KB
- Volume
- 92
- Category
- Article
- ISSN
- 0167-2738
No coin nor oath required. For personal study only.
✦ Synopsis
OH), .4H,O was prepared by digesting Co,(OH),CO, .xH,O in water solution of NH,HCO,. Chemical analyses, diffuse reflectance spectroscopy and XRD data proved that this compound, like Na,Co,(CO,),(OH), . 6H,O and K,Co,(CO,),(OH), .4H,O, is a derivative of the kambaldaite Na
📜 SIMILAR VOLUMES
## Abstract Red large single crystals of the new title compound are prepared from an aqueous solution of H~3~BO~3~, CoCl~2~, and NH~4~OH (pH 9, 25 °C, 3 d).
Large single crystals of the polar, hydrated pentaborates Me[B 5 O 6 (OH) 4 ]•2H 2 O (Me = Rb, NH 4 ) were grown from aqueous solutions. The structure of NH 4 [B 5 O 6 (OH) 4 ]•2H 2 O was redetermined and proved to be orthorhombic (space group Aba2 (No. 41) with a = 11.3192(7) Å, b = 11.0261(8) Å, c