Information card for entry 2101192

Structure parameters

• Formula: C20 H22 O4
• Calculated formula: C20 H22 O4
• SMILES: O(C(=O)[C@]12C(=C[C@@H]3[C@](c4c(ccc(c14)C)C)([C@]23C(=O)OC)C)C)C.O(C(=O)[C@@]12C(=C[C@H]3[C@@](c4c(ccc(c14)C)C)([C@@]23C(=O)OC)C)C)C
• Title of publication: Crystal structure and photochemistry of dimethyl 1,4-dihydro-1,4,5,8-tetramethyl-1,4-ethenonaphthalene-2,3-dicarboxylate
• Authors of publication: Jones, R.; Scheffer, J. R.; Trotter, J.; Yap, M.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 1994
• Journal volume: 50
• Journal issue: 5
• Pages of publication: 597 - 600
• a: 7.325 ± 0.001 Å
• b: 14.781 ± 0.001 Å
• c: 15.535 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1682 ± 0.3 ų
• Number of distinct elements: 3
• Hermann-Mauguin space group symbol: P c a 21
• Hall space group symbol: P 2c -2ac
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: Cu
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No