Information card for entry 9003095

Structure parameters

• Mineral name: Protoanthophyllite
• Formula: Al0.048 Fe0.622 H2 Mg6.378 Na0.048 O24 Si7.96
• Calculated formula: Al0.048 Fe0.6221 H2 Mg6.3777 Na0.048 O24 Si7.9596
• Title of publication: Crystal structure of protoanthophyllite: A new mineral from the Takese ultramafic complex, Japan
• Authors of publication: Konishi, H.; Groy, T. L.; Dodony, I.; Miyawaki, R.; Matsubara, S.; Buseck, P. R.
• Journal of publication: American Mineralogist
• Year of publication: 2003
• Journal volume: 88
• Pages of publication: 1718 - 1723
• a: 9.3553 Å
• b: 17.9308 Å
• c: 5.3117 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 891.027 ų
• Number of distinct elements: 7
• Space group number: 58
• Hermann-Mauguin space group symbol: P n m n
• Hall space group symbol: -P 2n 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No