Information card for entry 7019816

Structure parameters

• Formula: C111 H274 K20 N26 O32 Sm4
• Calculated formula: C111 H202 K20 N26 O32 Sm4
• Title of publication: Remarkable effect of alkali metal on polymerization of cyclic esters catalyzed by samarium-alkali metal multinuclear alkoxide clusters.
• Authors of publication: Sheng, Hongting; Shi, Jianhua; Feng, Yan; Wang, Hui; Jiao, Yonghua; Sheng, Hanjing; Zhang, Yong; Shen, Qi
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2012
• Journal volume: 41
• Journal issue: 30
• Pages of publication: 9232 - 9240
• a: 22.9002 ± 0.0016 Å
• b: 15.973 ± 0.001 Å
• c: 25.9698 ± 0.0018 Å
• α: 90°
• β: 105.199 ± 0.002°
• γ: 90°
• Cell volume: 9167.1 ± 1.1 ų
• Cell temperature: 153 ± 2 K
• Ambient diffraction temperature: 153 ± 2 K
• Number of distinct elements: 6
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0704
• Residual factor for significantly intense reflections: 0.0569
• Weighted residual factors for significantly intense reflections: 0.1189
• Weighted residual factors for all reflections included in the refinement: 0.1261
• Goodness-of-fit parameter for all reflections included in the refinement: 1.125
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No