Crystallography Open Database

Information card for entry 1001861

Preview

Coordinates	1001861.cif
External links	AMCSD

Structure parameters

Chemical name	Potassium calcium siliconiobate *
Formula	Ca0.75 K6.5 Nb14 O47 Si4
Calculated formula	Ca0.75 K6.5001 Nb14 O47 Si4
Title of publication	Structure of a new siliconiobate K6.5 Ca0.75 Nb14 Si4 O47
Authors of publication	Borel, M M; Chardon, J; Grandin, A; Leclaire, A; Raveau, B
Journal of publication	Acta Crystallographica C (39,1983-)
Year of publication	1993
Journal volume	49
Pages of publication	570 - 571
a	9.046 ± 0.001 Å
b	9.046 ± 0.001 Å
c	27.883 ± 0.001 Å
α	90°
β	90°
γ	120°
Cell volume	1976 Å³
Number of distinct elements	5
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	0.028
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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