Crystallography Open Database

Information card for entry 2208916

2208915 << 2208916 >> 2208917

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Structure parameters

Chemical name	Benzylideneacetophenone 2,4-dinitrophenylhydrazone
Formula	C21 H16 N4 O4
Calculated formula	C21 H16 N4 O4
Title of publication	Benzylideneacetophenone 2,4-dinitrophenylhydrazone
Authors of publication	Qian, Heng-Yu; Liu, Cheng; Yin, Zhi-Gang; Ng, Seik Weng
Journal of publication	Acta Crystallographica Section E
Year of publication	2006
Journal volume	62
Journal issue	5
Pages of publication	o2017 - o2018
a	18.57 ± 0.001 Å
b	6.9335 ± 0.0004 Å
c	14.6389 ± 0.0009 Å
α	90°
β	90°
γ	90°
Cell volume	1884.83 ± 0.19 Å³
Cell temperature	291 ± 2 K
Ambient diffraction temperature	291 ± 2 K
Number of distinct elements	4
Space group number	62
Hermann-Mauguin space group symbol	P n m a
Hall space group symbol	-P 2ac 2n
Residual factor for all reflections	0.0561
Residual factor for significantly intense reflections	0.0377
Weighted residual factors for significantly intense reflections	0.1065
Weighted residual factors for all reflections included in the refinement	0.1204
Goodness-of-fit parameter for all reflections included in the refinement	1.053
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	Yes

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