Information card for entry 9008003

Structure parameters

• Mineral name: Topaz (deuterated)
• Formula: Al2 D2 O6 Si
• Calculated formula: Al2 D2 O6 Si
• Title of publication: A Rietveld refinement using neutron powder diffraction data of a fully deuterated topaz, Al2SiO4(OD)2
• Authors of publication: Chen, J.; Lager, G. A.; Kunz, M.; Hansen, T. C.; Ulmer, P.
• Journal of publication: Acta Crystallographica, Section E
• Year of publication: 2005
• Journal volume: 61
• Pages of publication: i253 - i255
• a: 4.7282 Å
• b: 8.932 Å
• c: 8.4309 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 356.056 ų
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P b n m
• Hall space group symbol: -P 2c 2ab
• Duplicate of: 2207377
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No