tert-Butylammonium dihydrogenarsenate
✍ Scribed by Wilkinson, Hazel S. ;Harrison, William T. A.
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 419 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, (C 4 H 12 N)[H 2 AsO 4 ], contains a network of tert-butylammonium cations and dihydrogenarsenate anions [d av (AsÐO) = 1.682 (2) A Ê ]. The crystal packing involves NÐHÁ Á ÁO [d av (HÁ Á ÁO) = 1.96 A Ê , av (NÐHÁ Á ÁO) = 169 and d av (NÁ Á ÁO) = 2.837 (3) A Ê ] and OÐHÁ Á ÁO [d av (HÁ Á ÁO) = 1.68 A Ê , av (OÐHÁ Á ÁO) = 169 and d av (OÁ Á ÁO) A Ê ] hydrogen bonds, resulting in a layered structure.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.008 A Ê R factor = 0.039 wR factor = 0.142 Data-to-parameter ratio = 15.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 8 H 19 OP, is the oxidation product of t Bu 2 PH. The molecule is located on a crystallographic mirror plane. As a result, there is just one half-molecule in the asymmetric unit.