Crystallography Open Database

Information card for entry 7020024

7020023 << 7020024 >> 7020025

Preview

Coordinates	7020024.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	Bi2 K0.25 La0.5 Na0.25 Nb2 O9
Calculated formula	Bi1.9998 K0.25 La0.5 Na0.2501 Nb2 O9
Title of publication	Effect of lanthanum substitution at A site on structure and enhanced properties of new Aurivillius oxide K(0.25)Na(0.25)La(0.5)Bi(2)Nb(2)O(9).
Authors of publication	Long, Changbai; Fan, Huiqing
Journal of publication	Dalton transactions (Cambridge, England : 2003)
Year of publication	2012
Journal volume	41
Journal issue	36
Pages of publication	11046 - 11054
a	5.50468 ± 0.0001 Å
b	5.49217 ± 0.0001 Å
c	25.05108 ± 0.00035 Å
α	90°
β	90°
γ	90°
Cell volume	757.36 ± 0.02 Å³
Cell temperature	298 K
Ambient diffraction temperature	298 K
Number of distinct elements	6
Space group number	36
Hermann-Mauguin space group symbol	A 21 a m
Hall space group symbol	A -2 2a
Residual factor for significantly intense reflections	0.0551
Weighted residual factors for all reflections included in the refinement	0.0729
Goodness-of-fit parameter for all reflections	1.45
Method of determination	powder diffraction
Diffraction radiation wavelength	1.5406 Å
Diffraction radiation type	CuKα1
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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