Information card for entry 2242015

Structure parameters

• Chemical name: Ethyl 4-oxo-3-phenyl-1,3-bis(thiophen-2-yl)-3,4-dihydronaphthalene-2-carboxylate
• Formula: C27 H20 O3 S2
• Calculated formula: C27 H20 O3 S2
• Title of publication: Crystal structures of three 1-oxo-1,2-dihydronaphthalene derivatives: dimethyl 4-(4-methoxyphenyl)-2-(4-methylphenyl)-1-oxo-1,2-dihydronaphthalene-2,3-dicarboxylate, dimethyl 1-oxo-2-(pyren-4-yl)-4-(thiophen-2-yl)-1,2-dihydronaphthalene-2,3-dicarboxylate and ethyl 1-oxo-2-phenyl-2,4-bis(thiophen-2-yl)-1,2-dihydronaphthalene-3-carboxylate
• Authors of publication: Gopinath, S.; Narayanan, P.; Sethusankar, K.; Karunakaran, Jeyachandran; Nandakumar, Meganathan; Mohanakrishnan, Arasambattu K.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2017
• Journal volume: 73
• Journal issue: 2
• Pages of publication: 177 - 182
• a: 12.1263 ± 0.0011 Å
• b: 11.8009 ± 0.0011 Å
• c: 16.0657 ± 0.0013 Å
• α: 90°
• β: 100.181 ± 0.002°
• γ: 90°
• Cell volume: 2262.8 ± 0.3 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 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: 0.1018
• Residual factor for significantly intense reflections: 0.0607
• Weighted residual factors for significantly intense reflections: 0.1226
• Weighted residual factors for all reflections included in the refinement: 0.1469
• Goodness-of-fit parameter for all reflections included in the refinement: 1.086
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes