Crystallography Open Database

Information card for entry 7234194

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Coordinates	7234194.cif
Original paper (by DOI)	HTML

Structure parameters

Chemical name	KMnCrF6
Formula	Cr2.5 F15 K2.59 Mn2.5
Calculated formula	Cr2.5 F15 K2.587 Mn2.5
Title of publication	Structural transition in KMnCrF6 - a chemically ordered magnetic ferroelectric
Authors of publication	Christina Drathen; Takeshi Nakagawa; Wilson A. Crichton; Adrian H. Hill; Yasuo Ohishi; Serena Margadonnac
Journal of publication	Journal of Materials Chemistry C
Year of publication	2015
Journal volume	3
Pages of publication	4321 - 4332
a	12.68202 ± 0.00001 Å
b	12.68202 Å
c	7.97617 ± 0.00001 Å
α	90°
β	90°
γ	90°
Cell volume	1282.84 ± 0.0019 Å³
Cell temperature	423 K
Ambient diffraction temperature	423 K
Number of distinct elements	4
Space group number	135
Hermann-Mauguin space group symbol	P 42/m b c
Hall space group symbol	-P 4c 2ab
RFsqd	8.26
Goodness-of-fit parameter for all reflections	1.45
Method of determination	powder diffraction
Diffraction radiation wavelength	0.39992 Å
Diffraction radiation type	synchrotron
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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