Crystallography Open Database

Information card for entry 2311761

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Coordinates	2311761.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	C6 Ba3 Mg3 O18
Calculated formula	C6 Ba3 Mg3 O18
Title of publication	Evolution of the α-BaMg(CO<sub>3</sub>)<sub>2</sub> low-temperature superstructure and the tricritical nature of its α-β phase transition.
Authors of publication	Ende, Martin; Effenberger, Herta; Miletich, Ronald
Journal of publication	Acta crystallographica Section B, Structural science, crystal engineering and materials
Year of publication	2017
Journal volume	73
Journal issue	Pt 5
Pages of publication	827 - 835
a	5.0277 ± 0.0004 Å
b	5.0277 ± 0.0004 Å
c	16.7972 ± 0.0014 Å
α	90°
β	90°
γ	120°
Cell volume	367.71 ± 0.05 Å³
Cell temperature	500 ± 2 K
Ambient diffraction temperature	500 ± 2 K
Number of distinct elements	4
Space group number	166
Hermann-Mauguin space group symbol	R -3 m :H
Hall space group symbol	-R 3 2"
Residual factor for all reflections	0.015
Residual factor for significantly intense reflections	0.015
Weighted residual factors for significantly intense reflections	0.0346
Weighted residual factors for all reflections included in the refinement	0.0346
Goodness-of-fit parameter for all reflections included in the refinement	1.118
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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