Crystallography Open Database

Information card for entry 7203885

7203884 << 7203885 >> 7203886

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Coordinates	7203885.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C21 H19 N O2
Calculated formula	C21 H19 N O2
Title of publication	Preparations, X-ray crystal structure determinations, and base strength measurements of substituted tritylamines
Authors of publication	Moisés Canle L.; William Clegg; Ibrahim Demirtas; Mark R. J. Elsegood; Howard Maskill
Journal of publication	J. Chem. Soc., Perkin Trans. 2
Year of publication	2000
Journal issue	1
Pages of publication	85 - 92
a	9.229 ± 0.0018 Å
b	9.6725 ± 0.0018 Å
c	18.7 ± 0.003 Å
α	90°
β	90°
γ	90°
Cell volume	1669.3 ± 0.5 Å³
Cell temperature	160 ± 2 K
Ambient diffraction temperature	160 ± 2 K
Number of distinct elements	4
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	0.0976
Residual factor for significantly intense reflections	0.0598
Weighted residual factors for significantly intense reflections	0.1385
Weighted residual factors for all reflections included in the refinement	0.1575
Goodness-of-fit parameter for all reflections included in the refinement	1.035
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
180369 (current)	2016-03-26	cif/7/20/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 7/20/38.	7203885.cif
120443	2014-07-15	Adding 17924 DOIs guessed from source file names.	7203885.cif
35909	2012-02-26	cif/7/: reorganising range 7 into a prefix-directory tree.	7203885.cif
3890	2010-12-07	cif/7/ Adding CIFs with data extracted from New-J-Chem-2004-2000/, Org-Biomol-Chem-2004-2000/ and RSC-2004-2000/.	7203885.cif