Information card for entry 9011935

Structure parameters

• Mineral name: Girvasite
• Formula: C H12 Ca2 Mg3 Na O21 P3
• Calculated formula: C H12 Ca2 Mg3 Na O21 P3
• Title of publication: Crystal structure of girvasite
• Authors of publication: Sokolova, E. V.; Yegorov-Tismenko Y K
• Journal of publication: Doklady Akademii Nauk SSSR
• Year of publication: 1990
• Journal volume: 331
• Pages of publication: 1372 - 1376
• a: 6.522 Å
• b: 12.25 Å
• c: 21.56 Å
• α: 90°
• β: 89.48°
• γ: 90°
• Cell volume: 1722.45 ų
• Number of distinct elements: 7
• 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