Information card for entry 9006848

Structure parameters

• Mineral name: Ringwoodite
• Formula: H0.3 Mg1.89 O4 Si0.98
• Calculated formula: Mg1.89 O4 Si0.98
• Title of publication: Structure and cation disorder of hydrous ringwoodite, gamma-Mg1.89Si0.98H0.30O4
• Authors of publication: Kudoh, Y.; Kuribayashi, T.; Mizobata, H.; Ohtami, E.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 2000
• Journal volume: 27
• Pages of publication: 474 - 479
• a: 8.0693 Å
• b: 8.0693 Å
• c: 8.0693 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 525.421 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