Hostname: page-component-78c5997874-lj6df Total loading time: 0 Render date: 2024-11-09T15:32:24.005Z Has data issue: false hasContentIssue false
  • English
  • Français

Powder X-ray data for the ammonium dioxalatotitanyl (IV) monohydrate (NH4)2TiO(C2O4)2·H2O

Published online by Cambridge University Press:  10 January 2013

Mohamed Ezahri ,
Georges Coffy  and
Bernard F. Mentzen
Mohamed Ezahri
Affiliation:
Laboratoire de Physico-Chimie Minérale, URA n° 116 du CNRS, Université Claude-Bernard, LYON I, 43 Bd du 11 Novembre 1918, F-69622 Villeurbanne Cedex, France
Georges Coffy
Affiliation:
Laboratoire de Physico-Chimie Minérale, URA n° 116 du CNRS, Université Claude-Bernard, LYON I, 43 Bd du 11 Novembre 1918, F-69622 Villeurbanne Cedex, France
Bernard F. Mentzen
Affiliation:
Laboratoire de Physico-Chimie Minérale, URA n° 116 du CNRS, Université Claude-Bernard, LYON I, 43 Bd du 11 Novembre 1918, F-69622 Villeurbanne Cedex, France
Get access Rights & Permissions [Opens in a new window]

Abstract

X-ray powder diffraction data are reported for the monohydrated ammonium dioxalatotitanyl (IV). The crystal system is monoclinic with space group P21/c. Refined unitcell parameters are a = 13.484(3), b = 11.325(2), c = 17.673(3) Å, and β = 126.613(8)°.

Keywords

ammonium titanium oxide oxalate hydratepowder diffraction data
Type
Research Article
Information
Powder Diffraction , Volume 10 , Issue 4 , December 1995 , pp. 288 - 289
Copyright
Copyright © Cambridge University Press 1995

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

De Wolff, P.M. (1968). “A simplified criterion for the reliability of powder pattern indexing,” J. Appl. Cryst. 1, 108 to 109.CrossRefGoogle Scholar
Ezahri, M., Coffy, G., Chassagneux, F., and Mentzen, B.F. (1994). “Study of aqueous solubility and thermal behaviour of ammonium tris-oxalato aluminate(III) and its hydrates: (NH4)3Al(C2O4)3.xH2O, x=0,2,3,” Eur. J. Solid State Inorg. Chem. 31, 391–399.Google Scholar
Ezahri, M., Coffy, G., and Mentzen, B.F. (1995a). “Powder X-ray data for the ammonium trioxalatoaluminate (III) and its hydrates (NH4)3Al(C2O4)3.xH2O, x=0,2,3,” Powder Diffr. 10, 195–197.CrossRefGoogle Scholar
Ezahri, M., Coffy, G., Chassagneux, E., and Mentzen, B.F. (1995b). “Etude de la solubilité dans l'eau et de la décomposition thermique du dioxalatotitanyle (IV) d'ammonium (NH4)2TiO(C2O4)2,” Bull. Soc. Chim. Fr. 132, 75–78.Google Scholar
Van de Velde, G.>M.H., Harkema, S., and Gellings, P.J. (1974). “The crystal and molecular structure of ammonium titanyl oxalate,” Inorganica Chimica Acta 11, 243–252.CrossRefGoogle Scholar
Visser, J.W. (1969). “A fully automatic program for finding the unit cell from powder data,” J. Appl. Cryst. 2, 89–95.CrossRefGoogle Scholar
Wiles, D.B., and Young, R.A. (1981). “A new computer program for Rietveld analysis of X-ray powder diffraction patterns,” J. Appl. Cryst. 14, 149–151.CrossRefGoogle Scholar
Smith, G.S., and Snyder, R.L. (1979). “FN: a criterion for rating powder diffraction patterns and evaluating the reliability of powder-pattern indexing,” J. Appl. Cryst. 12, 60–65.CrossRefGoogle Scholar