Information card for entry 2221546

Structure parameters

• Common name: pyrano[2,3-a]carbazol-2(11H)-one
• Chemical name: 4,8-Dimethylpyrano[2,3-<i>a</i>]carbazol-2(11<i>H</i>)-one
• Formula: C17 H13 N O2
• Calculated formula: C17 H13 N O2
• Title of publication: 4,8-Dimethylpyrano[2,3-<i>a</i>]carbazol-2(11<i>H</i>)-one
• Authors of publication: Sridharan, M.; Rajendra Prasad, K. J.; Thomas Gunaseelan, A.; Thiruvalluvar, A.; Butcher, R. J.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2009
• Journal volume: 65
• Journal issue: 4
• Pages of publication: o830
• a: 26.8502 ± 0.0004 Å
• b: 6.8202 ± 0.0001 Å
• c: 15.8265 ± 0.0003 Å
• α: 90°
• β: 115.531 ± 0.002°
• γ: 90°
• Cell volume: 2615.2 ± 0.09 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0514
• Residual factor for significantly intense reflections: 0.0438
• Weighted residual factors for significantly intense reflections: 0.126
• Weighted residual factors for all reflections included in the refinement: 0.132
• Goodness-of-fit parameter for all reflections included in the refinement: 1.074
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes