Information card for entry 1511155

Structure parameters

• Chemical name: (Fe0.625 Mg0.375)2 Fe (B O3) O2
• Formula: B Fe2.25 Mg0.75 O5
• Calculated formula: B Fe2.25 Mg0.75 O5
• Title of publication: The crystal structure of vonsenite
• Authors of publication: Takeuchi, Y.
• Journal of publication: Mineralogical Journal (Japan)
• Year of publication: 1956
• Journal volume: 2
• Pages of publication: 19 - 26
• a: 9.37 Å
• b: 12.357 Å
• c: 3.055 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 353.723 ų
• Number of distinct elements: 4
• Space group number: 55
• Hermann-Mauguin space group symbol: P b a m
• Hall space group symbol: -P 2 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No