Information card for entry 9015061

Structure parameters

• Mineral name: Dumortierite
• Formula: Al6.79 B O18 Si3
• Calculated formula: Al6.79 B O18 Si3
• Title of publication: The crystal chemistry of As- and Sb-bearing dumortierite Sample: D67
• Authors of publication: Groat, L. A.; Evans, R. J.; Grew, E. S.; Pieczka, A.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2012
• Journal volume: 50
• Pages of publication: 855 - 872
• a: 4.6995 Å
• b: 11.779 Å
• c: 20.1671 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1116.36 ų
• Number of distinct elements: 4
• 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