Crystallography Open Database

Information card for entry 2100515

Preview

Coordinates	2100515.cif
Original IUCr paper	HTML

Structure parameters

Formula	Cr O6 Sr2 Ta
Calculated formula	Cr1.01 O6 Sr2 Ta1.01
Title of publication	Structure determination of <i>A</i>~2~<i>M</i>^3+^TaO~6~ and <i>A</i>~2~<i>M</i>^3+^NbO~6~ ordered perovskites: octahedral tilting and pseudosymmetry
Authors of publication	Barnes, Paris W.; Lufaso, Michael W.; Woodward, Patrick M.
Journal of publication	Acta Crystallographica Section B
Year of publication	2006
Journal volume	62
Journal issue	3
Pages of publication	384 - 396
a	5.57516 ± 0.00018 Å
b	5.57516 Å
c	7.8808 ± 0.0005 Å
α	90°
β	90°
γ	90°
Cell volume	244.954 ± 0.017 Å³
Cell temperature	298 K
Ambient diffraction temperature	298 K
Number of distinct elements	4
Space group number	87
Hermann-Mauguin space group symbol	I 4/m
Hall space group symbol	-I 4
Goodness-of-fit parameter for all reflections	1.61
Diffraction radiation probe	neutron
Diffraction radiation wavelength	1.8857 Å
Diffraction radiation type	neutron
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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