Crystallography Open Database

Information card for entry 1508546

Preview

Coordinates	1508546.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C28 H25 Mg O2.5
Calculated formula	C28 H26 Mg O2.5
Title of publication	Ligand-Free Magnesium Catalyst System: Immortal Polymerization ofl-Lactide with High Catalyst Efficiency and Structure of Active Intermediates
Authors of publication	Wang, Yang; Zhao, Wei; Liu, Xinli; Cui, Dongmei; Chen, Eugene Y.-X.
Journal of publication	Macromolecules
Year of publication	2012
Journal volume	45
Journal issue	17
Pages of publication	6957
a	12.8509 ± 0.0009 Å
b	14.1392 ± 0.001 Å
c	28.232 ± 0.002 Å
α	90°
β	91.575 ± 0.001°
γ	90°
Cell volume	5127.9 ± 0.6 Å³
Cell temperature	144.5 ± 0.2 K
Ambient diffraction temperature	144.5 ± 0.2 K
Number of distinct elements	4
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/c 1
Hall space group symbol	-P 2ybc
Residual factor for all reflections	0.2629
Residual factor for significantly intense reflections	0.1371
Weighted residual factors for significantly intense reflections	0.3553
Weighted residual factors for all reflections included in the refinement	0.4279
Goodness-of-fit parameter for all reflections included in the refinement	1.165
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
176435 (current)	2016-02-14	cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries from ranges 1, 2.	1508546.cif
91932	2013-12-28	cif/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the range 1 CIFs.	1508546.cif
72047	2013-01-21	cif/ Adding structures of 1508546 via cif-deposit CGI script.	1508546.cif