Crystallography Open Database

Information card for entry 1001478

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Coordinates	1001478.cif
Original paper (by DOI)	HTML

Structure parameters

Chemical name	Potassium sodium niobium phosphate * - $-beta
Formula	K2 Na1.73 Nb8 O34 P5
Calculated formula	K2 Na1.73 Nb8 O34 P5
Title of publication	The niobium phosphate bronze $-beta-K~2~Na~2-x~Nb~8~P~5~O~34~, second form of the first member of the series (K~3~Nb~6~P~4~O~26~)~n~KNb~2~PO~8~
Authors of publication	Benabbas, A; Borel, M M; Grandin, A; Chardon, J; Leclaire, A; Raveau, B
Journal of publication	Journal of Solid State Chemistry
Year of publication	1991
Journal volume	91
Pages of publication	323 - 330
a	10.612 ± 0.001 Å
b	10.612 ± 0.001 Å
c	6.384 ± 0.001 Å
α	90°
β	90°
γ	90°
Cell volume	718.9 Å³
Number of distinct elements	5
Space group number	115
Hermann-Mauguin space group symbol	P -4 m 2
Hall space group symbol	P -4 -2
Residual factor for all reflections	0.032
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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