Information card for entry 9002178

Structure parameters

• Mineral name: Dravite
• Formula: Al5.439 B3 Ca0.368 F0.495 Fe1.158 H3.02 K0.029 Li0.018 Mg2.292 Mn0.012 Na0.471 O30.505 Si6 Ti0.033
• Calculated formula: Al5.439 B3 Ca0.368 F0.495 Fe1.158 H3.02 K0.029 Li0.018 Mg2.292 Mn0.012 Na0.471 O30.505 Si6 Ti0.033
• Title of publication: Linking structure and chemistry in the schorl-dravite series Sample #32008
• 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: 15.965 Å
• b: 15.965 Å
• c: 7.199 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1589.06 ų
• Number of distinct elements: 14
• 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