Information card for entry 2012120

Structure parameters

• Chemical name: 2-cyano-5-phenyl-pent-2-en-4-ynoic acid N-methylamide form (II)
• Formula: C13 H10 N2 O
• Calculated formula: C13 H10 N2 O
• SMILES: O=C(NC)C(=C\C#Cc1ccccc1)\C#N
• Title of publication: Conformational polymorphs of 22-cyano-<i>N</i>-methyl-5-phenylpent-2-en-4-ynamide
• Authors of publication: Borbulevych, Oleg Ya.; Golding, Igor R.; Shchegolikhin, Alexander N.; Klemenkova, Zinaida S.; Antipin, Mikhail Yu.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 8
• Pages of publication: 996 - 998
• a: 22.652 ± 0.012 Å
• b: 9.728 ± 0.007 Å
• c: 10.269 ± 0.005 Å
• α: 90°
• β: 97.29 ± 0.04°
• γ: 90°
• Cell volume: 2245 ± 2 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.165
• Residual factor for significantly intense reflections: 0.052
• Weighted residual factors for all reflections included in the refinement: 0.169
• Goodness-of-fit parameter for all reflections included in the refinement: 0.959
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes