Crystallography Open Database

Information card for entry 2019642

2019641 << 2019642 >> 2019643

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Structure parameters

Common name	pyroxene
Chemical name	Sodium gallium germanate
Formula	Ga Ge2 Na O6
Calculated formula	Ga Ge2 Na O6
Title of publication	Pyroxene-type compounds Na<i>M</i>^3+^Ge~2~O~6~, with <i>M</i> = Ga, Mn, Sc and In
Authors of publication	Redhammer, Günther J.; Tippelt, Gerold
Journal of publication	Acta Crystallographica Section C
Year of publication	2014
Journal volume	70
Journal issue	9
a	9.9279 ± 0.0009 Å
b	8.855 ± 0.0008 Å
c	5.468 ± 0.0006 Å
α	90°
β	107.542 ± 0.0011°
γ	90°
Cell volume	458.35 ± 0.08 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	4
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Residual factor for all reflections	0.0444
Residual factor for significantly intense reflections	0.0285
Weighted residual factors for all reflections included in the refinement	0.0561
Goodness-of-fit parameter for all reflections included in the refinement	1.034
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	Yes

Version history

Revision	Date	Message	Files
181866 (current)	2016-04-06	hkl/2/01/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/01/96.	2019642.cif 2019642.hkl
180864	2016-04-02	cif/2/01/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/01/96.	2019642.cif 2019642.hkl
176760	2016-02-20	cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/01.	2019642.cif 2019642.hkl
121787	2014-08-09	cif/ hkl/ Adding structures of 2019639, 2019640, 2019641, 2019642 via cif-deposit CGI script.	2019642.cif 2019642.hkl