Information card for entry 9009992

Structure parameters

• Mineral name: Proustite
• Formula: Ag3 As S3
• Calculated formula: Ag3 As S3
• Title of publication: Phase transitions in proustite I. Structural studies Sample: T = 63 K
• Authors of publication: Allen, S.
• Journal of publication: Phase Transition
• Year of publication: 1985
• Journal volume: 6
• Pages of publication: 1 - 24
• a: 10.768 Å
• b: 10.768 Å
• c: 8.72 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 875.623 ų
• Ambient diffraction temperature: 63 K
• Number of distinct elements: 3
• Space group number: 161
• Hermann-Mauguin space group symbol: R 3 c :H
• Hall space group symbol: R 3 -2"c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No