Information card for entry 7120579

Structure parameters

• Formula: C89 H80 N4 O21
• Calculated formula: C89 H80 N4 O21
• Title of publication: Isolation, Structure Elucidation and Racemization of (+)- and (−)-Pratensilins A–C, Unprecedented Spiro Indolinone-naphthofuran Alkaloids from a Marine Streptomyces sp.
• Authors of publication: Zhang, Shumin; Yang, Qin; Guo, Lin; Zhang, Ying; Feng, Lingling; Zhou, Ling; Yang, Shengxiang; Yao, Qingshou; Pescitelli, Gennaro; Zeping, Xie
• Journal of publication: Chem. Commun.
• Year of publication: 2017
• a: 12.3247 ± 0.0013 Å
• b: 12.4856 ± 0.0012 Å
• c: 13.5866 ± 0.0014 Å
• α: 82.066 ± 0.002°
• β: 75.198 ± 0.003°
• γ: 70.107 ± 0.003°
• Cell volume: 1897.7 ± 0.3 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0582
• Residual factor for significantly intense reflections: 0.0566
• Weighted residual factors for significantly intense reflections: 0.1654
• Weighted residual factors for all reflections included in the refinement: 0.1674
• Goodness-of-fit parameter for all reflections included in the refinement: 1.032
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No