Information card for entry 9002409

Structure parameters

• Mineral name: Cordierite
• Formula: Al4 Fe0.164 Mg1.836 Na0.07 O18.59 Si5
• Calculated formula: Al4 Fe0.164 Mg1.836 Na0.07 O18.59 Si5
• Title of publication: Cordierite I: The coordination of Fe2+ Sample: 42/IA
• Authors of publication: Geiger, C. A.; Armbruster, T.; Khomenko, V.; Quartieri, S.
• Journal of publication: American Mineralogist
• Year of publication: 2000
• Journal volume: 85
• Pages of publication: 1255 - 1264
• a: 17.069 Å
• b: 9.725 Å
• c: 9.347 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1551.56 ų
• Number of distinct elements: 6
• Space group number: 66
• Hermann-Mauguin space group symbol: C c c m
• Hall space group symbol: -C 2 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No