Information card for entry 9012094

Structure parameters

• Mineral name: Rankinite
• Formula: Ca3 O7 Si2
• Calculated formula: Ca3 O7 Si2
• Title of publication: Refinement of the structure of rankinite
• Authors of publication: Saburi, S.; Kusachi, I.; Henmi, C.; Kawahara, A.; Henmi, K.; Kawada, I.
• Journal of publication: Mineralogical Journal
• Year of publication: 1976
• Journal volume: 8
• Pages of publication: 240 - 246
• a: 10.557 Å
• b: 8.885 Å
• c: 7.858 Å
• α: 90°
• β: 119.586°
• γ: 90°
• Cell volume: 640.969 ų
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No