Information card for entry 9005786

Structure parameters

• Mineral name: Cordierite
• Formula: Al4 Mg2 Na0.05 O18.7 Si5
• Calculated formula: Al4 Mg2 Na0.05 O18.7 Si5
• Title of publication: Ar, N2, CO2 in the structural cavities of cordierite, an optical and X-ray single-crystal study Sample: Ruby Island natural
• Authors of publication: Armbruster, T.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 1985
• Journal volume: 12
• Pages of publication: 233 - 245
• a: 17.066 Å
• b: 9.722 Å
• c: 9.345 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1550.48 ų
• Number of distinct elements: 5
• 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