Information card for entry 1566644

Structure parameters

• Common name: ice IX
• Formula: D2 O
• Calculated formula: D2 O
• Title of publication: On a nearly proton-ordered structure for ice IX
• Authors of publication: La Placa, S. J.; Hamilton, W. C.; Kamb, B.; Prakash, A.
• Journal of publication: The Journal of Chemical Physics
• Year of publication: 1973
• Journal volume: 58
• Pages of publication: 567
• a: 6.73 ± 0.01 Å
• b: 6.73 ± 0.01 Å
• c: 6.83 ± 0.01 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 309.4 ± 0.8 ų
• Ambient diffraction temperature: 110 K
• Number of distinct elements: 2
• Space group number: 92
• Hermann-Mauguin space group symbol: P 41 21 2
• Hall space group symbol: P 4abw 2nw
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No