Ontology highlight
ABSTRACT:
SUBMITTER: Diop MB
PROVIDER: S-EPMC4778813 | biostudies-other | 2016 Mar
REPOSITORIES: biostudies-other
Acta crystallographica. Section E, Crystallographic communications 20160217 Pt 3
In the structure of the hydrated title salt, (C4H7N2)2[Sn(C2O4)2(OH)2]·H2O, the asymmetric unit comprises one stannate(IV) dianion, two organic cations and one water mol-ecule of crystallization. The [Sn(C2O4)2(OH)2](2-) dianion consists of an Sn(IV) atom chelated by two oxalate anions and coordinated by two OH(-) ligands in a cis octa-hedral arrangement. Neighbouring anions are connected through O-H⋯O hydrogen bonds between hydroxide groups and non-coordinating oxalate O atoms into layers expan ...[more]