Information card for entry 9003108

Structure parameters

• Mineral name: Pigeonite
• Formula: Ca0.15 Mg1.85 O6 Si2
• Calculated formula: Ca0.15 Mg1.85 O6 Si2
• Title of publication: High pressure behavior, transformation and crystal structure of synthetic iron-free pigeonite Sample: P = 0 GPa
• Authors of publication: Nestola, F.; Tribaudino, M.; Ballaran, T. B.
• Journal of publication: American Mineralogist
• Year of publication: 2004
• Journal volume: 89
• Pages of publication: 189 - 196
• a: 9.646 Å
• b: 8.842 Å
• c: 5.201 Å
• α: 90°
• β: 108.35°
• γ: 90°
• Cell volume: 421.037 ų
• Ambient diffracton pressure: 0 kPa
• Number of distinct elements: 4
• 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