Information card for entry 9009473

Structure parameters

• Mineral name: Holtite
• Formula: Al6.43 B O17.25 Sb0.75 Si2.25 Ta0.27
• Calculated formula: Al6.43 B O17.25 Sb0.75 Si2.25 Ta0.27
• Title of publication: Holtite, (Si2.25Sb0.75)B[Al6(Al0.43 Ta0.27[]0.30)O15(O,OH)2.25]: crystal structure and crystal chemistry
• Authors of publication: Hoskins, B. F.; Mumme, W. G.; Pryce, M. W.
• Journal of publication: Mineralogical Magazine
• Year of publication: 1989
• Journal volume: 53
• Pages of publication: 457 - 463
• a: 4.6914 Å
• b: 11.896 Å
• c: 20.383 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1137.55 ų
• Number of distinct elements: 6
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No