Information card for entry 9012109

Structure parameters

• Mineral name: Caswellsilverite
• Formula: Cr Na S2
• Calculated formula: Cr Na S2
• Title of publication: Crystal structures and magnetic structures of some metal chromium(III) sulfides and selenides Locality: synthetic Sample: T = 300 K
• Authors of publication: Engelsman, F. M. R.; Wiegers, G. A.; Jellinek, F.; VanLaar, B.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1973
• Journal volume: 6
• Pages of publication: 574 - 582
• a: 3.5544 Å
• b: 3.5544 Å
• c: 19.492 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 213.265 ų
• Ambient diffraction temperature: 300 K
• Number of distinct elements: 3
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No