Information card for entry 9016908

Structure parameters

• Mineral name: Oxy-vanadium-dravite
• Formula: B3 H3 Mg2.586 Na O31 Si6 V6.189
• Calculated formula: B3 H3 Mg2.586 Na1.029 O31 Si6 V6.189
• Title of publication: Oxy-vanadium-dravite, NaV3(V4Mg2)(Si6O18)(BO3)3(OH)3O: Crystal structure and redefinition of the "vanadium-dravite" tourmaline
• Authors of publication: Bosi, F.; Reznitskii, L.; Sklyarov, E. V.
• Journal of publication: American Mineralogist
• Year of publication: 2013
• Journal volume: 98
• Pages of publication: 501 - 505
• a: 16.1908 Å
• b: 16.1908 Å
• c: 7.4143 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1683.21 ų
• Number of distinct elements: 7
• 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