Crystallography Open Database

Information card for entry 1001860

Preview

Coordinates	1001860.cif

Structure parameters

Chemical name	Tripotassium tecto-octaniobate
Formula	K3 Nb8 O21
Calculated formula	K3 Nb8 O21
Title of publication	Single-crystal structure of K3 Nb8 O21
Authors of publication	Benabbas, A; Borel, M M; Grandin, A; Leclaire, A; Raveau, B
Journal of publication	Acta Crystallographica C (39,1983-)
Year of publication	1993
Journal volume	49
Pages of publication	439 - 441
a	9.1584 ± 0.0005 Å
b	9.1584 ± 0.0005 Å
c	12.0404 ± 0.0004 Å
α	90°
β	90°
γ	120°
Cell volume	874.6 Å³
Number of distinct elements	3
Space group number	193
Hermann-Mauguin space group symbol	P 63/m c m
Hall space group symbol	-P 6c 2
Residual factor for all reflections	0.044
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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