Crystallography Open Database

Information card for entry 2009345

2009344 << 2009345 >> 2009346

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Coordinates	2009345.cif
Original IUCr paper	HTML

Structure parameters

Common name	Potassiumdicoppervanadiumtetraselenide
Chemical name	Potassiumdicoppervanadiumtetraselenide
Formula	Cu2 K Se4 V
Calculated formula	Cu2 K Se4 V
Title of publication	KCu~2~VSe~4~
Authors of publication	Tillinski, Ralf; Näther, Christian; Bensch, Wolfgang
Journal of publication	Acta Crystallographica Section C
Year of publication	1999
Journal volume	55
Journal issue	12
Pages of publication	1959 - 1961
a	7.5803 ± 0.0008 Å
b	18.4838 ± 0.0012 Å
c	5.5653 ± 0.0005 Å
α	90°
β	90°
γ	90°
Cell volume	779.77 ± 0.12 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	4
Space group number	40
Hermann-Mauguin space group symbol	A m a 2
Hall space group symbol	A 2 -2a
Residual factor for all reflections	0.029
Residual factor for significantly intense reflections	0.02
Weighted residual factors for all reflections	0.047
Weighted residual factors for significantly intense reflections	0.045
Goodness-of-fit parameter for all reflections	1.036
Goodness-of-fit parameter for significantly intense reflections	1.067
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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