Crystallography Open Database

Information card for entry 4118670

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Coordinates	4118670.cif
Original paper (by DOI)	HTML

Structure parameters

Formula	Cr H8 N2 O8 Rb
Calculated formula	Cr H8 N1.62 O8 Rb1.38
Title of publication	Elucidating the Mechanism of Multiferroicity in (NH4)3Cr(O2)4 and Its Tailoring by Alkali Metal Substitution
Authors of publication	Raghabendra Samantaray; Ronald J. Clark; Eun S. Choi; Naresh S. Dalal
Journal of publication	Journal of the American Chemical Society
Year of publication	2012
Journal volume	134
Pages of publication	15953 - 15962
a	6.9862 ± 0.0003 Å
b	6.9862 ± 0.0003 Å
c	7.9044 ± 0.0006 Å
α	90°
β	90°
γ	90°
Cell volume	385.79 ± 0.04 Å³
Cell temperature	193 ± 2 K
Ambient diffraction temperature	193 ± 2 K
Number of distinct elements	5
Space group number	121
Hermann-Mauguin space group symbol	I -4 2 m
Hall space group symbol	I -4 2
Residual factor for all reflections	0.0242
Residual factor for significantly intense reflections	0.0242
Weighted residual factors for significantly intense reflections	0.064
Weighted residual factors for all reflections included in the refinement	0.0641
Goodness-of-fit parameter for all reflections included in the refinement	0.969
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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