Crystallography Open Database

Information card for entry 4504937

Preview

Coordinates	4504937.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C19 H24 N8 O8
Calculated formula	C19 H24 N8 O8
SMILES	CN1C(=O)N(c2c(C1=O)n(C)cn2)C.C(=O)(O)CC(=O)O.c12c(N(C(=O)N(C1=O)C)C)ncn2C
Title of publication	Pharmaceutical Cocrystallization: Engineering a Remedy for Caffeine Hydration
Authors of publication	Trask, Andrew V.; Motherwell, W. D. Samuel; Jones, William
Journal of publication	Crystal Growth & Design
Year of publication	2005
Journal volume	5
Journal issue	3
Pages of publication	1013
a	30.3992 ± 0.0012 Å
b	31.2845 ± 0.0016 Å
c	4.6739 ± 0.0002 Å
α	90°
β	90°
γ	90°
Cell volume	4445 ± 0.3 Å³
Cell temperature	180 ± 2 K
Ambient diffraction temperature	180 ± 2 K
Number of distinct elements	4
Space group number	43
Hermann-Mauguin space group symbol	F d d 2
Hall space group symbol	F 2 -2d
Residual factor for all reflections	0.0702
Residual factor for significantly intense reflections	0.0425
Weighted residual factors for significantly intense reflections	0.0855
Weighted residual factors for all reflections included in the refinement	0.0954
Goodness-of-fit parameter for all reflections included in the refinement	1.079
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
179584 (current)	2016-03-24	cif/4/50/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/50/49.	4504937.cif
120110	2014-07-12	Adding DOIs to range 4/50 structures.	4504937.cif
50060	2012-03-31	../uploads/cif-deposit/cod/cif Adding structures of 4504936, 4504937, 4504938, 4504939, 4504940 via cif-deposit CGI script.	4504937.cif