Crystallography Open Database

Information card for entry 2239772

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Structure parameters

Chemical name	Diterbium heptanickel
Formula	Ni7 Tb1.96
Calculated formula	Ni7 Tb1.962
Title of publication	Diterbium heptanickel: a crystal structure redetermination
Authors of publication	Levytskyy, Volodymyr; Babizhetskyy, Volodymyr; Kotur, Bohdan; Smetana, Volodymyr
Journal of publication	Acta Crystallographica Section E Structure Reports Online
Year of publication	2014
Journal volume	70
Journal issue	8
Pages of publication	i42
a	4.944 ± 0.001 Å
b	4.944 ± 0.001 Å
c	24.129 ± 0.006 Å
α	90°
β	90°
γ	120°
Cell volume	510.77 ± 0.19 Å³
Cell temperature	293 ± 2 K
Ambient diffraction temperature	293 ± 2 K
Number of distinct elements	2
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	0.049
Residual factor for significantly intense reflections	0.0245
Weighted residual factors for significantly intense reflections	0.0353
Weighted residual factors for all reflections included in the refinement	0.0407
Goodness-of-fit parameter for all reflections included in the refinement	1.069
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	Yes

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