Crystallography Open Database

Information card for entry 7707646

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Coordinates	7707646.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	As2 In2 Sr
Calculated formula	As2 In2 Sr
Title of publication	The Zintl phases <i>A</i>In<sub>2</sub>As<sub>2</sub> (A = Ca, Sr, Ba): new topological insulators and thermoelectric material candidates.
Authors of publication	Ogunbunmi, Michael O.; Baranets, Sviatoslav; Childs, Amanda B.; Bobev, Svilen
Journal of publication	Dalton transactions (Cambridge, England : 2003)
Year of publication	2021
Journal volume	50
Journal issue	26
Pages of publication	9173 - 9184
a	4.2222 ± 0.0006 Å
b	4.2222 Å
c	18.11 ± 0.003 Å
α	90°
β	90°
γ	120°
Cell volume	279.59 ± 0.06 Å³
Cell temperature	200 K
Ambient diffraction temperature	200 K
Number of distinct elements	3
Space group number	194
Hermann-Mauguin space group symbol	P 63/m m c
Hall space group symbol	-P 6c 2c
Residual factor for all reflections	0.0288
Residual factor for significantly intense reflections	0.0248
Weighted residual factors for significantly intense reflections	0.0607
Weighted residual factors for all reflections included in the refinement	0.0618
Goodness-of-fit parameter for all reflections included in the refinement	1.161
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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