Information card for entry 9017159

Structure parameters

• Mineral name: Schullerite
• Formula: Al0.005 Ba0.785 Ca0.215 F Fe0.63 K0.07 Mg0.395 Mn0.15 Na0.715 Nb0.045 O8 Si2 Sr0.07 Ti0.835 Zr0.01
• Calculated formula: Al0.005 Ba0.785 Ca0.215 F Fe0.63 K0.07 Mg0.395 Mn0.15 Na0.715 Nb0.045 O8 Si2 Sr0.07 Ti0.835 Zr0.01
• Title of publication: From structure topology to chemical composition. XV. Titanium silicates: revision of the crystal structure and chemical formula of schullerite, Na2Ba2Mg2Ti2(Si2O7)2O2F2, from the Eifel volcanic region, Germany
• Authors of publication: Sokolova, E.; Hawthorne, F. C.; Abdu, Y. A.
• Journal of publication: The Canadian Mineralogist
• Year of publication: 2013
• Journal volume: 51
• Pages of publication: 715 - 772
• a: 5.396 Å
• b: 7.071 Å
• c: 10.226 Å
• α: 99.73°
• β: 99.55°
• γ: 90.09°
• Cell volume: 379.056 ų
• Number of distinct elements: 15
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No