Information card for entry 5000162

Structure parameters

• Formula: C4 H4 O2
• Calculated formula: C4 O2
• Title of publication: A refinement of the crystal structure of ketene dimer
• Authors of publication: Kay, M. I.; Katz, L.
• Journal of publication: Acta Crystallographica
• Year of publication: 1958
• Journal volume: 11
• Journal issue: 12
• Pages of publication: 897 - 898
• a: 4 ± 0.2 Å
• b: 20.67 ± 0.06 Å
• c: 5.11 ± 0.02 Å
• α: 90°
• β: 101.8 ± 0.5°
• γ: 90°
• Cell volume: 413.57 ų
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No