Information card for entry 1528892

Structure parameters

• Chemical name: (N H4)2 C4 O4
• Formula: C4 H8 N2 O4
• Calculated formula: C4 H8 N2 O4
• SMILES: C(=O)(C#CC(=O)[O-])[O-].[NH4+].[NH4+]
• Title of publication: (N H4)2 (C4 O4), an anhydrous alt of acetylenedicarboxylic acid
• Authors of publication: Stein, I.; Naether, C.; Ruschewitz, U.
• Journal of publication: Solid State Sciences
• Year of publication: 2006
• Journal volume: 8
• Pages of publication: 353 - 358
• a: 8.205 Å
• b: 10.506 Å
• c: 4.146 Å
• α: 90°
• β: 109.58°
• γ: 90°
• Cell volume: 336.726 ų
• Number of distinct elements: 4
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No