Crystallography Open Database

Information card for entry 2104831

Preview

Coordinates	2104831.cif
Original IUCr paper	HTML

Structure parameters

Formula	K0.67 Nb O3.5
Calculated formula	K2.68 Nb4 O14
Title of publication	Structure and electrical properties of the new pyrochlore-type protonic solid electrolyte K~0.88~Nb~2~O~7.58~H~4.28~
Authors of publication	Smirnova, O.; Kumada, N.; Takei, T.; Yonesaki, Y.; Yashima, M.; Kinomura, N.
Journal of publication	Acta Crystallographica Section B
Year of publication	2010
Journal volume	66
Journal issue	6
Pages of publication	594 - 602
a	10.665 ± 0.008 Å
b	10.665 ± 0.008 Å
c	10.665 ± 0.008 Å
α	90°
β	90°
γ	90°
Cell volume	1213.1 ± 1.6 Å³
Cell temperature	298.1 K
Number of distinct elements	3
Space group number	227
Hermann-Mauguin space group symbol	F d -3 m :2
Hall space group symbol	-F 4vw 2vw 3
Residual factor for significantly intense reflections	0.042
Weighted residual factors for all reflections included in the refinement	0.046
Goodness-of-fit parameter for all reflections included in the refinement	1.948
Diffraction radiation wavelength	0.7107 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
176768 (current)	2016-02-20	cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/10.	2104831.cif
125873	2014-10-25	cod/ (saulius@koala.ibt.lt) Adding DOIs to 1887 Acta Cryst. CIFs, their DOIs fetched using ACCE codes.	2104831.cif
26848	2011-09-28	cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree.	2104831.cif
5909	2011-01-07	../uploads/cif-deposit/cod/cif Adding structures of 2104831, 2104832, 2104833, 2104834, 2104835, 2104836, 2104837, 2104838, 2104839, 2104840 via cif-deposit CGI script.	2104831.cif