Yousif. Alsabah, Abdelrahnzizn A. ElbadawiElmyeb. M Mustafa2018-08-302018-08-302015-12http://hdl.handle.net/123456789/12615enZn "cation"- structural propertiesX-rayThe Structural Effect resulting from replacement of Zn“ cation mm Ni“ cation of Ba5zn,.,Ni,w06 (X»= 0, 0.25, 0.50, 0.75, 1) Double perovskite Oxides