Information card for entry 9016941

Structure parameters

• Mineral name: Oxy-dravite
• Formula: Al6.291 B3 Fe0.627 H3.24 K0.02 Mg2.061 Na0.83 O31 Si6 Ti0.021
• Calculated formula: Al6.291 B3 Fe0.627 H3.24 K0.02 Mg2.061 Na0.83 O31 Si6 Ti0.021
• Title of publication: Oxy-dravite, Na(Al2Mg)(Al5Mg)(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup
• Authors of publication: Bosi, F.; Skogby, H.
• Journal of publication: American Mineralogist
• Year of publication: 2013
• Journal volume: 98
• Pages of publication: 1442 - 1448
• a: 15.9273 Å
• b: 15.9273 Å
• c: 7.2001 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1581.81 ų
• Number of distinct elements: 10
• 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