Crystallography Open Database

Information card for entry 7238741

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Structure parameters

Formula	C23 H20 N2
Calculated formula	C23 H20 N2
Title of publication	Zinc triflate catalyzed regioselective synthesis of pyrrolo[2,3-c]carbazoles via heteroannulation
Authors of publication	Viji, Mayavan; Nagarajan, Rajagopal
Journal of publication	RSC Advances
Year of publication	2012
Journal volume	2
Journal issue	28
Pages of publication	10544
a	15.7399 ± 0.0015 Å
b	8.8045 ± 0.0008 Å
c	24.485 ± 0.002 Å
α	90°
β	90°
γ	90°
Cell volume	3393.2 ± 0.5 Å³
Cell temperature	298 ± 2 K
Ambient diffraction temperature	298 ± 2 K
Number of distinct elements	3
Space group number	61
Hermann-Mauguin space group symbol	P b c a
Hall space group symbol	-P 2ac 2ab
Residual factor for all reflections	0.0703
Residual factor for significantly intense reflections	0.0597
Weighted residual factors for significantly intense reflections	0.1253
Weighted residual factors for all reflections included in the refinement	0.1306
Goodness-of-fit parameter for all reflections included in the refinement	1.158
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
301866 (current)	2025-08-23	Add cross-references to PubChem compounds in COD range 7/23/ Each referenced PubChem compound corresponds to the full crystal structure.	7238741.cif
244323	2019-11-28	cif/ Adding structures of 7238741, 7238742 via cif-deposit CGI script.	7238741.cif