Crystallography Open Database

Information card for entry 2016499

2016498 << 2016499 >> 2016500

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Structure parameters

Chemical name	Disodium hexamanganese(II,III) germanate
Formula	Ge6 Mn5.26 Na2.74 O20
Calculated formula	Ge6 Mn5.26 Na2.74 O20
Title of publication	Synthetic aenigmatite analog Na~2~(Mn~5.26~Na~0.74~)Ge~6~O~20~: structure and crystal chemical considerations
Authors of publication	Redhammer, Günther J.; Roth, Georg; Topa, Dan; Amthauer, Georg
Journal of publication	Acta Crystallographica Section C
Year of publication	2008
Journal volume	64
Journal issue	3
Pages of publication	i21 - i26
a	10.5578 ± 0.0009 Å
b	11.1532 ± 0.0007 Å
c	9.1833 ± 0.0007 Å
α	106.707 ± 0.002°
β	95.809 ± 0.001°
γ	124.367 ± 0.005°
Cell volume	806.04 ± 0.12 Å³
Cell temperature	295 ± 2 K
Ambient diffraction temperature	295 K
Number of distinct elements	4
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Residual factor for significantly intense reflections	0.0423
Weighted residual factors for all reflections included in the refinement	0.0821
Goodness-of-fit parameter for all reflections included in the refinement	0.953
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	Yes

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