Crystallography Open Database

Information card for entry 2019930

2019929 << 2019930 >> 2019931

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Structure parameters

Chemical name	Sodium vanadium dioxide difluoride
Formula	F2 Na O2 V
Calculated formula	F2 Na O2 V
Title of publication	Polymorphism of NaVO~2~F~2~: a <i>P</i>2~1~/<i>c</i> superstructure with pseudosymmetry of <i>P</i>2~1~/<i>m</i> in the subcell
Authors of publication	Yu, Zi-Qun; Wang, Jing-Quan; Huang, Ya-Xi; Botis, Sanda M.; Pan, Yuanming; Mi, Jin-Xiao
Journal of publication	Acta Crystallographica Section C
Year of publication	2015
Journal volume	71
Journal issue	6
a	6.3846 ± 0.0018 Å
b	3.6024 ± 0.0009 Å
c	14.387 ± 0.004 Å
α	90°
β	110.636 ± 0.01°
γ	90°
Cell volume	309.67 ± 0.15 Å³
Cell temperature	173 ± 2 K
Ambient diffraction temperature	173 ± 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	0.0264
Residual factor for significantly intense reflections	0.0259
Weighted residual factors for significantly intense reflections	0.0778
Weighted residual factors for all reflections included in the refinement	0.0786
Goodness-of-fit parameter for all reflections included in the refinement	1.084
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	Yes

Version history

Revision	Date	Message	Files
181869 (current)	2016-04-06	hkl/2/01/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/01/99.	2019930.cif 2019930.hkl
136356	2015-05-13	cif/ hkl/ Adding structures of 2019930, 2019931, 2019932 via cif-deposit CGI script.	2019930.cif 2019930.hkl