Information card for entry 9009823

Structure parameters

• Mineral name: Schmiederite
• Formula: Cu2 H4 O11 Pb2 Se2
• Calculated formula: Cu2 H4 O11 Pb2 Se2
• Title of publication: Crystal structure and chemical formula of schmiederite, Pb2Cu2(OH)4(SeO3)(SeO4), with a comparison to linarite PbCu(OH)2(SO4)
• Authors of publication: Effenberger, H.
• Journal of publication: Mineralogy and Petrology
• Year of publication: 1987
• Journal volume: 36
• Pages of publication: 3 - 12
• a: 9.922 Å
• b: 5.712 Å
• c: 9.396 Å
• α: 90°
• β: 101.96°
• γ: 90°
• Cell volume: 520.954 ų
• Number of distinct elements: 5
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No