Information card for entry 2100889

Structure parameters

• Formula: C22 H20 O4
• Calculated formula: C22 O6
• Title of publication: Crystal structure correlations in the photochemistry of dimethyl 9,10-dimethyl-9,10-dihydro-9,10-ethenoanthracene-11,12-dicarboxylate
• Authors of publication: Pokkuluri, P. R.; Scheffer, J. R.; Trotter, J.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 1993
• Journal volume: 49
• Journal issue: 1
• Pages of publication: 107 - 116
• a: 9.124 ± 0.002 Å
• b: 14.392 ± 0.002 Å
• c: 14.328 ± 0.001 Å
• α: 90°
• β: 94.3 ± 0.01°
• γ: 90°
• Cell volume: 1876.2 ± 0.5 ų
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: Cu
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No