Information card for entry 1566637

Structure parameters

• Common name: ice II
• Formula: D2 O
• Calculated formula: D2 O
• Title of publication: Ordered Proton Configuration in Ice II, from Single - Crystal Neutron Diffraction
• Authors of publication: Kamb, B.; Hamilton, W.C.; LaPlaca, S.J.; Prakash, A.
• Journal of publication: The Journal of Chemical Physics
• Year of publication: 1971
• Journal volume: 55
• Pages of publication: 1934
• a: 7.78 ± 0.01 Å
• b: 7.78 ± 0.01 Å
• c: 7.78 ± 0.01 Å
• α: 113.1 ± 0.2°
• β: 113.1 ± 0.2°
• γ: 113.1 ± 0.2°
• Cell volume: 304 ± 2 ų
• Number of distinct elements: 2
• Space group number: 148
• Hermann-Mauguin space group symbol: R -3 :R
• Hall space group symbol: -P 3*
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No