Information card for entry 9016258

Structure parameters

• Mineral name: Conichalcite
• Formula: As Ca Cu0.87 H Mg0.13 O5
• Calculated formula: As4 Ca4 Cu3.48 H4 Mg0.52 O20
• Title of publication: Crystal structure and chemistry of conichalcite, CaCu(AsO4)(OH)
• Authors of publication: Sakai, S.; Yoshiasa, A.; Sugiyama, K.; Miyawaki, R.
• Journal of publication: Journal of Mineralogical and Petrological Sciences
• Year of publication: 2009
• Journal volume: 104
• Pages of publication: 125 - 131
• a: 7.429 Å
• b: 5.852 Å
• c: 9.215 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 400.618 ų
• Number of distinct elements: 6
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No