Information card for entry 1556977

Structure parameters

• Common name: Na(Fe2Al)Al6Si6O18(BO3)3(OH)3O
• Mineral name: oxy-schorl
• Formula: Al7 B3 Fe2 H3 Na O31 Si6
• Calculated formula: Al8.151 B3 Fe0.603 Na0.859 O31 Si5.394
• Title of publication: Oxy-schorl, Na(Fe2+2Al)Al6Si6O18(BO3)3(OH)3O, a new mineral from Zlata Idka, Slovak Republic and Pribyslavice, Czech Republic : sample from Zlata Idka
• Authors of publication: Bacik, P.; Cempirek, J.; Uher, P.; Novak, M.; Ozdin, D.; Filip, J.; Skoda, R.; Breiter, K.; Klementova, M.; Duda, R.; Groat, L.A.
• Journal of publication: American Mineralogist
• Year of publication: 2013
• Journal volume: 98
• Pages of publication: 485 - 492
• a: 15.916 ± 0.003 Å
• b: 15.916 ± 0.003 Å
• c: 7.1071 ± 0.0012 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1559.2 ± 0.5 ų
• Ambient diffraction temperature: 298 K
• Ambient diffracton pressure: 100 kPa
• 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