Information card for entry 9009405

Structure parameters

• Mineral name: Cornwallite
• Formula: As1.8 Cu5 H4 O12 P0.2
• Calculated formula: As1.8 Cu5 H4 O12 P0.2
• Title of publication: Single-crystal X-ray structure refinement of cornwallite, Cu5(AsO4)2(OH)4: A comparison with its polymorph cornubite and the (PO4)-analogue pseudomalachite Locality: Clara mine, Oberwolfach, Black Forest, Germany Note: Biso for O2 and O4 switched to match calculated values
• Authors of publication: Arlt, T.; Armbruster, T.
• Journal of publication: Neues Jahrbuch fur Mineralogie, Monatshefte
• Year of publication: 1999
• Journal volume: 1999
• Pages of publication: 468 - 480
• a: 4.6 Å
• b: 5.757 Å
• c: 17.38 Å
• α: 90°
• β: 91.87°
• γ: 90°
• Cell volume: 460.016 ų
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No