Information card for entry 9011868

Structure parameters

• Mineral name: Pentahydroborite
• Formula: B2 Ca H10 O9
• Calculated formula: B2 Ca H10 O9
• Title of publication: Refined crystal structure of pentahydroborite Ca(B2O(OH)6)*(H2O)2
• Authors of publication: Kazanskaya, E. V.; Chemodina, T. N.; Egorov-Tismenko Y K; Simonov, M. A.; Belov, N. V.
• Journal of publication: Soviet Physics Crystallography
• Year of publication: 1977
• Journal volume: 22
• Pages of publication: 35 - 36
• a: 7.845 Å
• b: 6.525 Å
• c: 8.124 Å
• α: 111.62°
• β: 111.19°
• γ: 73.44°
• Cell volume: 354.887 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