Crystallography Open Database

Information card for entry 4123007

Preview

Coordinates	4123007.cif
Original paper (by DOI)	HTML

Structure parameters

Common name	Barium Potassium Iron Arsenide
Formula	As2 Ba0.52 Fe2 K0.48
Calculated formula	As2 Ba0.523 Fe2 K0.477
Title of publication	Facile Synthesis of Ba1-xKxFe2As2 Superconductors via Hydride Route.
Authors of publication	Zaikina, Julia V.; Batuk, Maria; Abakumov, Artem M.; Navrotsky, Alexandra; Kauzlarich, Susan M.
Journal of publication	Journal of the American Chemical Society
Year of publication	2014
Pages of publication	141121132150009
a	3.90675 ± 0.0001 Å
b	3.90675 ± 0.0001 Å
c	13.37425 ± 0.0001 Å
α	90°
β	90°
γ	90°
Cell volume	204.127 ± 0.008 Å³
Cell temperature	293 K
Ambient diffraction temperature	293 K
Number of distinct elements	4
Space group number	139
Hermann-Mauguin space group symbol	I 4/m m m
Hall space group symbol	-I 4 2
Residual factor for all reflections	0.0708
Residual factor for significantly intense reflections	0.0634
Weighted residual factors for significantly intense reflections	0.0425
Weighted residual factors for all reflections included in the refinement	0.0426
Goodness-of-fit parameter for all reflections	2.6
Method of determination	powder diffraction
Diffraction radiation wavelength	0.41383 Å
Diffraction radiation type	synchrotron
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
179032 (current)	2016-03-22	cif/4/12/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/12/30.	4123007.cif
127830	2014-11-22	cif/ Adding structures of 4123007 via cif-deposit CGI script.	4123007.cif