DIPOTASSIUM BIS(OXALATO)OXOTITANATE(IV) DIHYDRATE

Citation
A. Fester et al., DIPOTASSIUM BIS(OXALATO)OXOTITANATE(IV) DIHYDRATE, Acta crystallographica. Section C, Crystal structure communications, 50, 1994, pp. 850-852
Citations number
9
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
50
Year of publication
1994
Part
6
Pages
850 - 852
Database
ISI
SICI code
0108-2701(1994)50:<850:DBD>2.0.ZU;2-N
Abstract
The anions of the title compound, K2[TiO(C2O4)2].2H2O, form eight-memb ered rings of four Ti and four O atoms. Each Ti atom is in a distorted octahedral environment. Distances between Ti and O in the non-planar ring system, possessing an inversion centre, range from 1.789 (3) to 2 .138 (3) angstrom. The K ions exhibit eight- or tenfold coordination w ith typical distances between 2.649 (17) and 3.158 (5) angstrom. Some of the K ions and the water molecules are disordered.