Metallic and nonmetallic double perovskites: A case study of A${}_2$FeReO${}_6$ (A= Ca, Sr, Ba)

J. Gopalakrishnan, A. Chattopadhyay, S. B. Ogale +6

We have investigated the structure and electronic properties of ferrimagnetic double perovskites, A2FeReO6 (A= Ca, Sr, Ba). The A=Ba phase is cubic (Fm3m) and metallic, while the A…