Information card for entry 9016515

Structure parameters

• Mineral name: Tephroite
• Formula: Mg Mn O4 Si
• Calculated formula: Mg Mn O4 Si
• Title of publication: Rietveld refinement of site-occupancy parameters of Mg2-xMnxSiO4 using a new weight function in least-squares fitting Note: e = eo
• Authors of publication: Yamazaki, S.; Toraya, H.
• Journal of publication: Journal of Applied Crystallography
• Year of publication: 1999
• Journal volume: 32
• Pages of publication: 51 - 59
• a: 10.451 Å
• b: 6.12446 Å
• c: 4.80757 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 307.717 ų
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Duplicate of: 9015074
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No