Information card for entry 5900035

Structure parameters

• Chemical name: Acetylene dicarboxylic acid dihydrate
• Formula: C4 H6 O6
• Calculated formula: C4 O6
• Title of publication: The crystal and molecular structure of certain dicarboxylic acids. Part II. Acetylenedicarboxylic acid dihydrate
• Authors of publication: Dunitz, J. D.; Robertson, J. Monteath
• Journal of publication: Journal of the Chemical Society
• Year of publication: 1947
• Pages of publication: 148 - 154
• a: 11.05 ± 0.03 Å
• b: 3.86 ± 0.01 Å
• c: 7.98 ± 0.02 Å
• α: 90°
• β: 98 ± 0.3°
• γ: 90°
• Cell volume: 337.06 ų
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No