Information card for entry 9000027

Structure parameters

• Mineral name: Gillespite
• Formula: Ba Fe O10 Si4
• Calculated formula: Ba Fe O10 Si4
• Title of publication: Crystal structure of gillespite, BaFeSi4O10
• Authors of publication: Pabst, A.
• Journal of publication: American Mineralogist
• Year of publication: 1943
• Journal volume: 28
• Pages of publication: 372 - 390
• a: 7.495 Å
• b: 7.495 Å
• c: 16.05 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 901.609 ų
• Number of distinct elements: 4
• Space group number: 130
• Hermann-Mauguin space group symbol: P 4/n c c :1
• Hall space group symbol: P 4ab 2n -1ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No