Information card for entry 9017455

Structure parameters

• Mineral name: Frolovite
• Formula: B2 Ca H8 O8
• Calculated formula: B4 Ca2 H16 O16
• Title of publication: Refinement of the crystal-structure of frolovite, Ca[B(OH)4]2 Note: T = 18 C
• Authors of publication: Simonov, M. A.; Kazanskaya, E. V.; Egorov-Tismenko Y K; Zhelezi, E. P.; Belov, N. V.
• Journal of publication: Doklady Akademii Nauk SSSR
• Year of publication: 1976
• Journal volume: 230
• Pages of publication: 91 - 94
• a: 7.774 Å
• b: 5.68 Å
• c: 8.136 Å
• α: 113.15°
• β: 101.67°
• γ: 107.87°
• Cell volume: 292.206 ų
• Ambient diffraction temperature: 291.15 K
• 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