Synthesis, crystal structure, and vibrational studies of the monoclinically distorted double perovskite, Sr2Mn1-xNixTeO6 with (x = 0.25, 0.5, and 0.75)

1. Zaraq, A.
2. Orayech, B.
3. Igartua, J.M.
4. El Bouari, A.