Crystallography Open Database

Information card for entry 7030296

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Structure parameters

Formula	C24 H60 Ca N2 O4 Si4
Calculated formula	C24 H60 Ca N2 O4 Si4
Title of publication	Alkaline earth metal complexes of a chiral polyether as initiator for the ring-opening polymerization of lactide.
Authors of publication	Davin, Julien P.; Buffet, Jean-Charles; Spaniol, Thomas P.; Okuda, Jun
Journal of publication	Dalton transactions (Cambridge, England : 2003)
Year of publication	2012
Journal volume	41
Journal issue	40
Pages of publication	12612 - 12618
a	11.559 ± 0.0013 Å
b	11.5507 ± 0.0013 Å
c	26.697 ± 0.003 Å
α	90°
β	90°
γ	90°
Cell volume	3564.4 ± 0.7 Å³
Cell temperature	130 ± 2 K
Ambient diffraction temperature	130 ± 2 K
Number of distinct elements	6
Space group number	19
Hermann-Mauguin space group symbol	P 21 21 21
Hall space group symbol	P 2ac 2ab
Residual factor for all reflections	0.0376
Residual factor for significantly intense reflections	0.034
Weighted residual factors for significantly intense reflections	0.0635
Weighted residual factors for all reflections included in the refinement	0.0648
Goodness-of-fit parameter for all reflections included in the refinement	0.917
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

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