Information card for entry 9013715

Structure parameters

• Mineral name: Pigeonite
• Formula: Al0.02 Ca0.121 Fe1.008 Mg0.871 O6 Si1.98
• Calculated formula: Al0.02 Ca0.121 Fe1.008 Mg0.871 O6 Si1.98
• Title of publication: High-pressure phase transition of a natural pigeonite Note: P = 7.762 GPa
• Authors of publication: Alvaro, M.; Nestola, F.; Ballaran, T. B.; Camara, F.; Domeneghetti, M. C.; Tazzoli, V.
• Journal of publication: American Mineralogist
• Year of publication: 2010
• Journal volume: 95
• Pages of publication: 300 - 311
• a: 9.402 Å
• b: 8.716 Å
• c: 4.996 Å
• α: 90°
• β: 103.28°
• γ: 90°
• Cell volume: 398.463 ų
• Ambient diffracton pressure: 7762000 kPa
• Number of distinct elements: 6
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No