Information card for entry 9014104

Structure parameters

• Mineral name: Dravite
• Formula: Al4.56 B3 Ca0.48 F0.18 Fe2.01 H6.18 K0.01 Mg2.19 Na0.49 O30.82 Si6 Ti0.21
• Calculated formula: Al4.56 B3 Ca0.48 F0.18 Fe2.01 H6.18 K0.01 Mg2.19 Na0.49 O30.82 Si6 Ti0.21
• Title of publication: Crystal chemistry of three tourmalines by SREF, EMPA and SIMS Sample: Crystal 1
• Authors of publication: Camara, F.; Ottolini, L.; Hawthorne, F. C.
• Journal of publication: American Mineralogist
• Year of publication: 2000
• Journal volume: 87
• Pages of publication: 1437 - 1442
• a: 16.017 Å
• b: 16.017 Å
• c: 7.256 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1612.09 ų
• Number of distinct elements: 12
• 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