Information card for entry 9016611

Structure parameters

• Mineral name: Ice VII
• Formula: H2 O
• Calculated formula: H4 O2
• Title of publication: Ice VII, the densest form of ice Note: T = 223 K, P = 2.5 GPa
• Authors of publication: Kamb, B.; Davis, B. L.
• Journal of publication: Proceedings of the National Academy of Sciences
• Year of publication: 1964
• Journal volume: 52
• Pages of publication: 1433 - 1439
• a: 3.3 Å
• b: 3.3 Å
• c: 3.3 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 35.937 ų
• Number of distinct elements: 2
• Space group number: 224
• Hermann-Mauguin space group symbol: P n -3 m :1
• Hall space group symbol: P 4n 2 3 -1n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No