Crystallography Open Database

Information card for entry 2007022

2007021 << 2007022 >> 2007023

Preview

Coordinates	2007022.cif
Original IUCr paper	HTML

Structure parameters

Formula	C23 H16 Cr O4
Calculated formula	C23 H16 Cr O4
SMILES	[Cr](C#[O])(C#[O])(C#[O])([cH]12)([cH]13)([cH]21)([cH]12)([c]214)[c]13ccc(c14)OC(C=C1)(c1ccccc1)C
Title of publication	Tricarbonyl[(4a,5,6,7,8,9-η)-2-methyl-2-phenyl-2<i>H</i>-benzo[<i>f</i>]chromen]chromium
Authors of publication	Hannesschlager, Patrick; Brun, Pierre; Pèpe, Gérard
Journal of publication	Acta Crystallographica Section C
Year of publication	1998
Journal volume	54
Journal issue	2
Pages of publication	221 - 223
a	13.832 ± 0.003 Å
b	9.055 ± 0.002 Å
c	16.005 ± 0.003 Å
α	90°
β	104.52 ± 0.02°
γ	90°
Cell volume	1940.6 ± 0.7 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	4
Space group number	14
Hermann-Mauguin space group symbol	P 1 21/c 1
Hall space group symbol	-P 2ybc
Residual factor for all reflections	0.0425
Residual factor for significantly intense reflections	0.0414
Weighted residual factors for all reflections	0.085
Weighted residual factors for significantly intense reflections	0.0847
Goodness-of-fit parameter for all reflections	0.955
Goodness-of-fit parameter for significantly intense reflections	1.119
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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