
Crystal structures and high-temperature phase transitions of the new ordered double perovskites Sr2SmSbO6Sr2SmSbO6 and Sr2LaSbO6Sr2LaSbO6
Keywords: Double perovskite; X-ray diffraction; Crystal structure; Phase transitions61.10.Nz; 61.50.Ks; 61.66.Fu; 64.70.Kb