Information card for entry 9000210

Structure parameters

• Mineral name: Gedrite
• Formula: Al2.96 Ca0.04 Fe1.26 Mg4.48 Na0.36 O24 Si6.24
• Calculated formula: Al2.96 Ca0.04 Fe1.26 Mg4.48 Na0.36 O24 Si6.24
• Title of publication: Gedrites: Crystal structures and intracrystalline cation distributions sample 001
• Authors of publication: Papike, J. J.; Ross, M.
• Journal of publication: American Mineralogist
• Year of publication: 1970
• Journal volume: 55
• Pages of publication: 1945 - 1972
• a: 18.531 Å
• b: 17.741 Å
• c: 5.249 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1725.65 ų
• Number of distinct elements: 7
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No