Information card for entry 9000241

Structure parameters

• Mineral name: Pigeonite
• Formula: Fe0.46 Mg0.54 O3 Si
• Calculated formula: Fe0.46 Mg0.54 O3 Si
• Title of publication: Crystal chemistry of a lunar pigeonite class b data refinement
• Authors of publication: Clark, J. R.; Ross, M.; Appleman, D. E.
• Journal of publication: American Mineralogist
• Year of publication: 1971
• Journal volume: 56
• Pages of publication: 888 - 908
• a: 9.678 Å
• b: 8.905 Å
• c: 5.227 Å
• α: 90°
• β: 108.71°
• γ: 90°
• Cell volume: 426.671 ų
• 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