Information card for entry 9005627

Structure parameters

• Mineral name: Topaz
• Formula: Al2 F1.4 H0.6 O4.6 Si
• Calculated formula: Al2 F1.4 H0.6 O4.6 Si
• Title of publication: X-ray single-crystal structure refinement of an OH-rich topaz from Sulu UHP terrane (Eastern China) - Structural foundation of the correlation between cell parameters and fluorine content Locality: Sulu UHP terrane, Eastern China
• Authors of publication: Alberico, A.; Ferrando, S.; Ivaldi, G.; Ferraris, G.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2003
• Journal volume: 15
• Pages of publication: 875 - 881
• a: 4.6696 Å
• b: 8.8486 Å
• c: 8.3915 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 346.732 ų
• Number of distinct elements: 5
• Space group number: 62
• Hermann-Mauguin space group symbol: P b n m
• Hall space group symbol: -P 2c 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No