Information card for entry 9001113

Structure parameters

• Mineral name: Perroudite
• Formula: Ag4.4 Br0.8 Cl2 Hg4.1 I1.6 S4.1
• Calculated formula: Ag4.4 Br0.8 Cl2 Hg4.1 I1.6 S4.1
• Title of publication: Crystal structure and crystal chemistry of perroudite: A mineral from Coppin Pool, Western Australia
• Authors of publication: Mumme, W. G.; Nickel, E. H.
• Journal of publication: American Mineralogist
• Year of publication: 1987
• Journal volume: 72
• Pages of publication: 1257 - 1262
• a: 17.43 Å
• b: 12.24 Å
• c: 4.35 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 928.043 ų
• Number of distinct elements: 6
• Space group number: 18
• Hermann-Mauguin space group symbol: P 21 21 2
• Hall space group symbol: P 2 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No