Crystallography Open Database

Information card for entry 7020916

7020915 << 7020916 >> 7020917

Preview

Coordinates	7020916.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C25 H16 Ca N4 O4
Calculated formula	C25.071 H16 Ca N4 O4
Title of publication	Ring-opening polymerization of l-lactide catalyzed by calcium complexes.
Authors of publication	Hsiao, Mon-Wei; Lin, Chu-Chieh
Journal of publication	Dalton transactions (Cambridge, England : 2003)
Year of publication	2013
Journal volume	42
Journal issue	6
Pages of publication	2041 - 2051
a	10.0497 ± 0.001 Å
b	16.055 ± 0.003 Å
c	19.54 ± 0.003 Å
α	90°
β	92.412 ± 0.012°
γ	90°
Cell volume	3149.9 ± 0.8 Å³
Cell temperature	114 ± 3 K
Ambient diffraction temperature	114 ± 3 K
Number of distinct elements	5
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	0.1743
Residual factor for significantly intense reflections	0.0987
Weighted residual factors for significantly intense reflections	0.2263
Weighted residual factors for all reflections included in the refinement	0.2538
Goodness-of-fit parameter for all reflections included in the refinement	1.027
Diffraction radiation wavelength	0.7107 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
179914 (current)	2016-03-25	cif/7/02/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 7/02/09.	7020916.cif
120112	2014-07-12	Adding DOIs to range 7 structures.	7020916.cif
73714	2013-02-21	cif/ Adding structures of 7020915, 7020916 via cif-deposit CGI script.	7020916.cif