Crystallography Open Database

Information card for entry 1575800

Preview

Coordinates	1575800.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C31 H53 La N4 Si4
Calculated formula	C31 H53 La N4 Si4
Title of publication	Heteroleptic tethered NHC rare earth initiators for the ring opening polymerisation of <i>rac</i>-lactide.
Authors of publication	Walker, Joseph W.; Chowdhury, Tajrian; Rosair, Georgina M.; Farnaby, Joy H.; Mansell, Stephen M.; McIntosh, Ruaraidh D.
Journal of publication	Dalton transactions (Cambridge, England : 2003)
Year of publication	2025
Journal volume	54
Journal issue	39
Pages of publication	14937 - 14946
a	12.9434 ± 0.0002 Å
b	16.4994 ± 0.0002 Å
c	16.884 ± 0.0002 Å
α	90°
β	90°
γ	90°
Cell volume	3605.72 ± 0.08 Å³
Cell temperature	100 K
Ambient diffraction temperature	100 K
Number of distinct elements	5
Space group number	29
Hermann-Mauguin space group symbol	P c a 21
Hall space group symbol	P 2c -2ac
Residual factor for all reflections	0.0765
Residual factor for significantly intense reflections	0.0704
Weighted residual factors for significantly intense reflections	0.1775
Weighted residual factors for all reflections included in the refinement	0.1833
Goodness-of-fit parameter for all reflections included in the refinement	1.058
Diffraction radiation wavelength	1.54178 Å
Diffraction radiation type	CuKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
303779 (current)	2025-11-29	cif/ Updating files of 1575797, 1575798, 1575799, 1575800, 1575801 Original log message: Adding full bibliography for 1575797--1575801.cif.	1575800.cif
302164	2025-09-17	cif/ Adding structures of 1575797, 1575798, 1575799, 1575800, 1575801 via cif-deposit CGI script.	1575800.cif