Information card for entry 9002173

Structure parameters

• Mineral name: Schorl
• Formula: Al6.639 B3 Ca0.027 F0.204 Fe1.671 H3.396 K0.025 Mg0.636 Mn0.012 Na0.54 O30.796 Si6 Ti0.009 V0.006 Zn0.006
• Calculated formula: Al6.639 B3 Ca0.027 F0.204 Fe1.671 H3.396 K0.025 Mg0.636 Mn0.012 Na0.54 O30.796 Si6 Ti0.009 V0.006 Zn0.006
• Title of publication: Linking structure and chemistry in the schorl-dravite series Sample HP2-1
• Authors of publication: Bloodaxe, E. S.; Hughes, J. M.; Dyar, M. D.; Grew, E. S.; Guidotti, C. V.
• Journal of publication: American Mineralogist
• Year of publication: 1999
• Journal volume: 84
• Pages of publication: 922 - 928
• a: 15.946 Å
• b: 15.946 Å
• c: 7.157 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1576.03 ų
• Number of distinct elements: 15
• 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