Information card for entry 9003073

Structure parameters

• Mineral name: Ringwoodite
• Formula: Fe0.216 Mg1.738 O4 Si
• Calculated formula: Fe0.216 Mg1.738 O4 Si
• Title of publication: Structural systematics of hydrous ringwoodite and water in Earth's interior Sample: SZ0002
• Authors of publication: Smyth, J. R.; Holl, C. M.; Frost, D. J.; Jacobsen, S. D.; Langenhorst, F.; McCammon, C. A.
• Journal of publication: American Mineralogist
• Year of publication: 2003
• Journal volume: 88
• Pages of publication: 1402 - 1407
• a: 8.0904 Å
• b: 8.0904 Å
• c: 8.0904 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 529.554 ų
• Number of distinct elements: 4
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :2
• Hall space group symbol: -F 4vw 2vw 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No