Information card for entry 9001385

Structure parameters

• Mineral name: Milarite
• Formula: Al0.48 Be2.52 Ca1.532 K Na0.048 O30 Si12 Y0.468
• Calculated formula: Al0.48 Be2.52 Ca1.532 K Na0.048 O30 Si12 Y0.468
• Title of publication: The crystal chemistry of the milarite-group minerals sample #36 from Jaguaracu
• Authors of publication: Hawthorne, F. C.; Kimata, M.; Cerny, P.; Ball, N. A.; Rossman, G. R.; Grice, J. D.
• Journal of publication: American Mineralogist
• Year of publication: 1991
• Journal volume: 76
• Pages of publication: 1836 - 1856
• a: 10.342 Å
• b: 10.342 Å
• c: 13.777 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1276.13 ų
• Number of distinct elements: 8
• Space group number: 192
• Hermann-Mauguin space group symbol: P 6/m c c
• Hall space group symbol: -P 6 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No