Information card for entry 9016617

Structure parameters

• Mineral name: Tephroite
• Formula: Fe0.6 Mn1.4 O4 Si
• Calculated formula: Fe2.4 Mn5.6 O16 Si4
• Title of publication: Fe-Mn cation ordering in fayalite-tephroite (FexMn1-x)2SiO4 olivines: A neutron diffraction study
• Authors of publication: Redfern, S. A. T.; Knight, K. S.; Henderson, C. M. B.; Wood, B. J.
• Journal of publication: Mineralogical Magazine
• Year of publication: 1998
• Journal volume: 62
• Pages of publication: 607 - 615
• a: 4.8789 Å
• b: 10.60587 Å
• c: 6.20468 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 321.061 ų
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P b n m
• Hall space group symbol: -P 2c 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No