Information card for entry 9010751

Structure parameters

• Mineral name: Schorl
• Formula: Al19.35 B9 F2.28 Fe6.75 H17.72 K0.03 Mg0.09 Mn0.36 Na2.34 O90.72 Si17.64 Ti0.09 Zn0.09
• Calculated formula: Al19.35 B9 F2.28 Fe6.75 H9 K0.03 Mg0.09 Mn0.36 Na2.34 O90.72 Si17.64 Ti0.09 Zn0.09
• Title of publication: The F-analogue of schorl from Grasstein, Trentino - South Tyrol, Italy: crystal structure and chemistry Locality: pegmatite at Grasstein, Trentino-South Tyrol, Italy
• Authors of publication: Ertl, A.; Kolitsch, U.; Prowatke, S.; Dyar, M. D.; Henry, D. J.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2006
• Journal volume: 18
• Pages of publication: 583 - 588
• a: 15.997 Å
• b: 15.997 Å
• c: 7.179 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1591.01 ų
• Number of distinct elements: 13
• Space group number: 160
• Hermann-Mauguin space group symbol: R 3 m :H
• Hall space group symbol: R 3 -2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No