Information card for entry 9000308

Structure parameters

• Mineral name: Pentagonite
• Formula: Ca H8 O15 Si4 V
• Calculated formula: Ca H8 O15 Si4 V
• Title of publication: The crystal structures of cavansite and pentagonite
• Authors of publication: Evans, H. T.
• Journal of publication: American Mineralogist
• Year of publication: 1973
• Journal volume: 58
• Pages of publication: 412 - 424
• a: 10.386 Å
• b: 14.046 Å
• c: 8.975 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1309.29 ų
• Number of distinct elements: 5
• Space group number: 36
• Hermann-Mauguin space group symbol: C c m 21
• Hall space group symbol: C 2c -2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No