Information card for entry 2103987

Structure parameters

• Formula: C15 H12
• Calculated formula: C15 H11.652
• Title of publication: Monitoring structural transformations in crystals. 6. The [4+4] photodimerization of 9-methylanthracene
• Authors of publication: Turowska-Tyrk, Ilona; Trzop, Elżbieta
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2003
• Journal volume: 59
• Journal issue: 6
• Pages of publication: 779 - 786
• a: 8.8804 ± 0.0014 Å
• b: 14.593 ± 0.003 Å
• c: 8.0508 ± 0.0014 Å
• α: 90°
• β: 96.46 ± 0.016°
• γ: 90°
• Cell volume: 1036.7 ± 0.3 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 2
• 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: 0.0924
• Residual factor for significantly intense reflections: 0.0676
• Weighted residual factors for significantly intense reflections: 0.2038
• Weighted residual factors for all reflections included in the refinement: 0.2382
• Goodness-of-fit parameter for all reflections included in the refinement: 1.124
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No