Information card for entry 9002654

Structure parameters

• Formula: Al17.499 Ca4 Fe1.501 O32
• Calculated formula: Al17.499 Ca4 Fe1.501 O32
• Title of publication: Crystal structure analysis of synthetic Ca4Fe1.5Al17.67O32: A high pressure, spinel-related phase
• Authors of publication: Kahlenberg, V.; Shaw, C. S. J.; Parise, J. B.
• Journal of publication: American Mineralogist
• Year of publication: 2001
• Journal volume: 86
• Pages of publication: 1477 - 1482
• a: 20.1847 Å
• b: 20.1847 Å
• c: 5.6203 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2289.83 ų
• Number of distinct elements: 4
• Space group number: 122
• Hermann-Mauguin space group symbol: I -4 2 d
• Hall space group symbol: I -4 2bw
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No