Crystallography Open Database

Information card for entry 2019640

2019639 << 2019640 >> 2019641

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Structure parameters

Common name	pyroxene
Chemical name	Sodium scandium germanate
Formula	Ge2 Na O6 Sc
Calculated formula	Ge2 Na O6 Sc
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	10.1705 ± 0.0007 Å
b	9.1545 ± 0.0007 Å
c	5.5715 ± 0.0004 Å
α	90°
β	107.305 ± 0.0007°
γ	90°
Cell volume	495.26 ± 0.06 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	0.0146
Residual factor for significantly intense reflections	0.0143
Weighted residual factors for all reflections included in the refinement	0.0372
Goodness-of-fit parameter for all reflections included in the refinement	1.195
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.	2019640.cif 2019640.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.	2019640.cif 2019640.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.	2019640.cif 2019640.hkl
121787	2014-08-09	cif/ hkl/ Adding structures of 2019639, 2019640, 2019641, 2019642 via cif-deposit CGI script.	2019640.cif 2019640.hkl