Information card for entry 2000310

Structure parameters

• Formula: C20 H20 O4
• Calculated formula: C20 H20 O4
• SMILES: CCOC(=O)CC1=C(CC)c2c(C1=O)c1ccc(cc1cc2)OC
• Title of publication: Structure of ethyl 3'-ethyl-6-methoxy-5'-oxo-1,2-cyclopent-1',3'-dienonaphthalene-4'-acetate
• Authors of publication: Mullica, D. F.; Belew, J. S.; Sappenfield, E. L.; Leschnitzer, D. H.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1991
• Journal volume: 47
• Journal issue: 6
• Pages of publication: 1330 - 1332
• a: 12.514 ± 0.001 Å
• b: 15.067 ± 0.001 Å
• c: 9.588 ± 0.001 Å
• α: 90°
• β: 107.47 ± 0.01°
• γ: 90°
• Cell volume: 1724.4 ± 0.3 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
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: cu
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No