Crystallography Open Database

Information card for entry 1556752

Preview

Coordinates	1556752.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	Cu1.95 Se
Calculated formula	Cu1.948 Se
Title of publication	Crystal structure across the β to α phase transition in thermoelectric Cu<sub>2-<i>x</i></sub> Se.
Authors of publication	Eikeland, Espen; Blichfeld, Anders B.; Borup, Kasper A.; Zhao, Kunpeng; Overgaard, Jacob; Shi, Xun; Chen, Lidong; Iversen, Bo B.
Journal of publication	IUCrJ
Year of publication	2017
Journal volume	4
Journal issue	Pt 4
Pages of publication	476 - 485
a	5.8449 ± 0.0002 Å
b	5.8449 ± 0.0002 Å
c	5.8449 ± 0.0002 Å
α	90°
β	90°
γ	90°
Cell volume	199.678 ± 0.012 Å³
Cell temperature	379.99 ± 0.13 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	2
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	0.0484
Residual factor for significantly intense reflections	0.0484
Weighted residual factors for significantly intense reflections	0.1062
Weighted residual factors for all reflections included in the refinement	0.1062
Goodness-of-fit parameter for all reflections included in the refinement	1.354
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	Yes
Has F_obs	No

Version history

Revision	Date	Message	Files
245730 (current)	2019-12-25	cif/ Adding structures of 1556747, 1556748, 1556749, 1556750, 1556751, 1556752, 1556753, 1556754, 1556755 via cif-deposit CGI script.	1556752.cif