Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 14-Day Trial for You or Your Team.

Learn More →

MX2 compounds of thorium and the polymorphism of thorium disilicide

MX2 compounds of thorium and the polymorphism of thorium disilicide <h2>Acta Crystallographica</h2><h3></h3><h3>0365-110X</h3> <h2>research papers</h2> Volume 14 Part 8 Pages 860-865 August 1961 <h2>MX 2 compounds of thorium and the polymorphism of thorium disilicide</h2> A. Brown Acta Cryst. (1961). 14, 860 MX2 Compounds of Thorium and the Polymorphism of Thorium Disilicide BY ALLA~ BROW~* The General Electric Company Limited, Hirst Research Centre, Wembley, E~wland (Received 26 September 1960 and in revised form 24 November 1960) The crystal structures of phases with the composition ThXe have been examined using X-ray powder and single-crystal techniques. Where X is Ni, Cu, Ag, Au, Zn, Cd, A1 or Si (fl-ThSi2) crystal struc- tures of the C32-type are found. Where X is Si (a-ThSi2) or Ga, the structures are of the Cc type. Related non-stoiehiometrie phases are ThSil.6~ (defect C32-type), ThGel.5 (distorted, defect C32- type) and ThG%.62 (defect Cc type). Stoichiometric ThGe2 has an A-face-centred orthorhombic structure. Consideration of these phases suggests that their crystal structures are influenced by the atomic radius r and the valency e of the X atom. Low values of e. r are reflected in crystal structures of the C32-type. Si has a critical value of e.r and ThSie is dimorphic. Ge has the highest value of e.r and ThGe2 http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Acta Crystallographica International Union of Crystallography

MX2 compounds of thorium and the polymorphism of thorium disilicide

Acta Crystallographica , Volume 14 (8): 860 – Aug 10, 1961

MX2 compounds of thorium and the polymorphism of thorium disilicide

Acta Crystallographica , Volume 14 (8): 860 – Aug 10, 1961

Abstract

<h2>Acta Crystallographica</h2><h3></h3><h3>0365-110X</h3> <h2>research papers</h2> Volume 14 Part 8 Pages 860-865 August 1961 <h2>MX 2 compounds of thorium and the polymorphism of thorium disilicide</h2> A. Brown Acta Cryst. (1961). 14, 860 MX2 Compounds of Thorium and the Polymorphism of Thorium Disilicide BY ALLA~ BROW~* The General Electric Company Limited, Hirst Research Centre, Wembley, E~wland (Received 26 September 1960 and in revised form 24 November 1960) The crystal structures of phases with the composition ThXe have been examined using X-ray powder and single-crystal techniques. Where X is Ni, Cu, Ag, Au, Zn, Cd, A1 or Si (fl-ThSi2) crystal struc- tures of the C32-type are found. Where X is Si (a-ThSi2) or Ga, the structures are of the Cc type. Related non-stoiehiometrie phases are ThSil.6~ (defect C32-type), ThGel.5 (distorted, defect C32- type) and ThG%.62 (defect Cc type). Stoichiometric ThGe2 has an A-face-centred orthorhombic structure. Consideration of these phases suggests that their crystal structures are influenced by the atomic radius r and the valency e of the X atom. Low values of e. r are reflected in crystal structures of the C32-type. Si has a critical value of e.r and ThSie is dimorphic. Ge has the highest value of e.r and ThGe2

Loading next page...
 
/lp/international-union-of-crystallography/mx2-compounds-of-thorium-and-the-polymorphism-of-thorium-disilicide-Qd7Ggoe0eG

References

References for this paper are not available at this time. We will be adding them shortly, thank you for your patience.

Publisher
International Union of Crystallography
Copyright
Copyright (c) 1961 International Union of Crystallography
ISSN
0365-110X
DOI
10.1107/S0365110X61002497
Publisher site
See Article on Publisher Site

Abstract

<h2>Acta Crystallographica</h2><h3></h3><h3>0365-110X</h3> <h2>research papers</h2> Volume 14 Part 8 Pages 860-865 August 1961 <h2>MX 2 compounds of thorium and the polymorphism of thorium disilicide</h2> A. Brown Acta Cryst. (1961). 14, 860 MX2 Compounds of Thorium and the Polymorphism of Thorium Disilicide BY ALLA~ BROW~* The General Electric Company Limited, Hirst Research Centre, Wembley, E~wland (Received 26 September 1960 and in revised form 24 November 1960) The crystal structures of phases with the composition ThXe have been examined using X-ray powder and single-crystal techniques. Where X is Ni, Cu, Ag, Au, Zn, Cd, A1 or Si (fl-ThSi2) crystal struc- tures of the C32-type are found. Where X is Si (a-ThSi2) or Ga, the structures are of the Cc type. Related non-stoiehiometrie phases are ThSil.6~ (defect C32-type), ThGel.5 (distorted, defect C32- type) and ThG%.62 (defect Cc type). Stoichiometric ThGe2 has an A-face-centred orthorhombic structure. Consideration of these phases suggests that their crystal structures are influenced by the atomic radius r and the valency e of the X atom. Low values of e. r are reflected in crystal structures of the C32-type. Si has a critical value of e.r and ThSie is dimorphic. Ge has the highest value of e.r and ThGe2

Journal

Acta CrystallographicaInternational Union of Crystallography

Published: Aug 10, 1961

There are no references for this article.