First-order Raman spectra of double perovskites AB${}^{\prime }1/2B$''{1/2}O3

S. A. Prosandeev, U. Waghmare, I. Levin +1

First principles computations of Raman intensities were performed for perovskite-family compound CaAl${}_{1/2}$Nb${}_{1/2}$O${}_3$ (CAN). This compound features 1:1 (NaCl-type) ordering…