Crystallography Open Database

Information card for entry 7232768

Preview

Coordinates	7232768.cif
Original paper (by DOI)	HTML

Structure parameters

Common name	Type I silicon-gallium clathrate
Chemical name	sodium strontium gallium silicon
Formula	Ga9.1 Na3.92 Si36.9 Sr4.08
Calculated formula	Ga9.0976 Na3.922 Si36.9024 Sr4.078
Title of publication	Single crystal growth and structure analysis of type-I (Na/Sr)‒(Ga/Si) quaternary clathrates
Authors of publication	Urushiyama, Hironao; Morito, Haruhiko; Yamane, Hisanori
Journal of publication	RSC Advances
Year of publication	2019
Journal volume	9
Journal issue	26
Pages of publication	14586
a	10.3804 ± 0.0004 Å
b	10.3804 ± 0.0004 Å
c	10.3804 ± 0.0004 Å
α	90°
β	90°
γ	90°
Cell volume	1118.52 ± 0.07 Å³
Cell temperature	302 ± 2 K
Ambient diffraction temperature	302 ± 2 K
Number of distinct elements	4
Space group number	223
Hermann-Mauguin space group symbol	P m -3 n
Hall space group symbol	-P 4n 2 3
Residual factor for all reflections	0.0147
Residual factor for significantly intense reflections	0.0134
Weighted residual factors for significantly intense reflections	0.0311
Weighted residual factors for all reflections included in the refinement	0.0314
Goodness-of-fit parameter for all reflections included in the refinement	1.146
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
215028 (current)	2019-05-10	cif/ Adding structures of 7232767, 7232768, 7232769 via cif-deposit CGI script.	7232768.cif