Information card for entry 9010652

Structure parameters

• Mineral name: Gaudefroyite
• Formula: C B3 Ca4 Mn3 O15
• Calculated formula: C B3 Ca4 Mn3 O15
• Title of publication: Gaudefroyite, Ca8Mn3+6[(BO3)6(CO3)2O6]: high-temperature crystal structure Sample: T = 247 C
• Authors of publication: Antao, S. M.; Hassan, I.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2008
• Journal volume: 46
• Pages of publication: 183 - 193
• a: 10.63402 Å
• b: 10.63402 Å
• c: 5.9052 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 578.309 ų
• Ambient diffraction temperature: 520.15 K
• Number of distinct elements: 5
• Space group number: 176
• Hermann-Mauguin space group symbol: P 63/m
• Hall space group symbol: -P 6c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No