Information card for entry 1529743

Structure parameters

• Chemical name: Ca5 (H As O4)2 (As O4)2 (H2 O)9
• Formula: As4 Ca5 H20 O25
• Calculated formula: As4 Ca5 H14 O25
• Title of publication: The structure of ferrarisite, Ca5 (H As O4)2 (As O4)2 (H2 O)9. Disorder, hydrogen bonding, and polymorphism with guerinite
• Authors of publication: Catti, M.; Chiari, G.; Ferraris, G.
• Journal of publication: Bulletin de Mineralogie (101,1978-)
• Year of publication: 1980
• Journal volume: 103
• Pages of publication: 541 - 546
• a: 8.294 Å
• b: 6.722 Å
• c: 11.198 Å
• α: 106.16°
• β: 92.94°
• γ: 99.2°
• Cell volume: 588.904 ų
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No