Crystallography Open Database

Information card for entry 2003880

2003879 << 2003880 >> 2003881

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Coordinates	2003880.cif
Original IUCr paper	HTML

Structure parameters

Chemical name	SrTa4O11
Formula	O11 Sr Ta4
Calculated formula	O11 Sr Ta4
Title of publication	SrTa~4~O~11~: a Rietveld Refinement Using Neutron Powder Diffraction Data
Authors of publication	Heunen, G. W. J. C.; IJdo, D. J. W.; Helmholdt, R. B.
Journal of publication	Acta Crystallographica Section C
Year of publication	1995
Journal volume	51
Journal issue	9
Pages of publication	1723 - 1725
a	6.2543 ± 0.0001 Å
b	6.2543 ± 0.0001 Å
c	12.332 ± 0.0003 Å
α	90°
β	90°
γ	120°
Cell volume	417.755 ± 0.014 Å³
Cell temperature	295 K
Ambient diffraction temperature	295 K
Number of distinct elements	3
Space group number	182
Hermann-Mauguin space group symbol	P 63 2 2
Hall space group symbol	P 6c 2c
Residual factor for all reflections	0.0243
Weighted residual factors for all reflections	0.031
Goodness-of-fit parameter for all reflections	1.79
Diffraction radiation probe	neutron
Diffraction radiation wavelength	2.57167 Å
Diffraction radiation type	Neutron
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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