Crystallography Open Database

Information card for entry 1577253

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Coordinates	1577253.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	P20 Si12 Sr7 Te
Calculated formula	P20 Si12 Sr7 Te
Title of publication	A[A6Ch][Si12P20] (A = Sr, Ba; Ch = S, Se, Te): Achieving Wide Band Gap of Pnictides by Constructing [A6Ch] octahedral ionic units
Authors of publication	Jiang, Huikang; Ye, Ning; Peng, Guang; Chen, Jindong
Journal of publication	Chemical Science
Year of publication	2026
a	15.6033 ± 0.0006 Å
b	15.6033 ± 0.0006 Å
c	15.6033 ± 0.0006 Å
α	90°
β	90°
γ	90°
Cell volume	3798.8 ± 0.3 Å³
Cell temperature	293 K
Ambient diffraction temperature	293 K
Number of distinct elements	4
Space group number	225
Hermann-Mauguin space group symbol	F m -3 m
Hall space group symbol	-F 4 2 3
Residual factor for all reflections	0.0261
Residual factor for significantly intense reflections	0.0179
Weighted residual factors for significantly intense reflections	0.0357
Weighted residual factors for all reflections included in the refinement	0.0375
Goodness-of-fit parameter for all reflections included in the refinement	1.0346
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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