Information card for entry 9013172

Structure parameters

• Mineral name: Herderite
• Formula: Be Ca F0.776 H0.224 O4.224 P
• Calculated formula: Be Ca F0.776 O4.224 P
• Title of publication: Herderite from Mogok, Myanmar, and comparison with hydroxyl-herderite from Ehrenfriedersdorf, Germany Note: 108370
• Authors of publication: Harlow, G. E.; Hawthorne, F. C.
• Journal of publication: American Mineralogist
• Year of publication: 2008
• Journal volume: 93
• Pages of publication: 1545 - 1549
• a: 9.7446 Å
• b: 7.6769 Å
• c: 4.7633 Å
• α: 90°
• β: 90.667°
• γ: 90°
• Cell volume: 356.31 ų
• Number of distinct elements: 6
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No