Crystallography Open Database





Information card for 7015500

7015499 << 7015500 >> 7015501

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Coordinates

7015500.cif

Structure parameters

Formula - C68 H106 N12 O2 Si4 Sm2 -
Calculated formula - C47 H82 N12 O2 Si4 Sm2 -
Title of publication Heteroscorpionate rare-earth initiators for the controlled ring-opening polymerization of cyclic esters.
Authors of publication Otero, Antonio; Lara-Sánchez, Agustín; Fernández-Baeza, Juan; Alonso-Moreno, Carlos; Márquez-Segovia, Isabel; Sánchez-Barba, Luis F; Castro-Osma, José A; Rodríguez, Ana M
Journal of publication Dalton transactions (Cambridge, England : 2003)
Year of publication 2011
Journal volume 40
Journal issue 17
Pages of publication 4687 - 4696
a 12.639 ± 0.006 Å
b 26.133 ± 0.013 Å
c 19.332 ± 0.009 Å
α 90°
β 94.835 ± 0.007°
γ 90°
Cell volume 6363 ± 5 Å3
Cell temperature 230 ± 2 K
Ambient diffraction temperature 230 ± 2 K
Number of distinct elements 6
Hermann-Mauguin symmetry space group P 1 21/n 1
Hall symmetry space group -P 2yn
Residual factor for all reflections 0.163
Residual factor for observed reflections 0.0888
Weighted residual factors for the observed reflections 0.1973
Weighted residual factors for all reflections included in the refinement 0.2311
Goodness-of-fit parameter for observed reflections 0.936
Diffraction radiation wavelength 0.71073 Å
Diffraction radiation type MoKα
Has coordinates Yes
Has disorder Yes
Has Fobs No

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