Role of 5d orbital of Re in ferromagnetism and thermoelectric characteristics of Cs2ReCl/Br6 double-perovskites: a density functional theory studyQ. Mahmood, Thamraa Alshahrani, Bakhtiar Ul Haq, Qurrat-ul-Ain Gulfam, Yasmeen Tahir, Nessrin A. Kattan, Mahvish Fatima and A. LarefEur. Phys. J. Plus, 135 9 (2020) 727DOI: https://doi.org/10.1140/epjp/s13360-020-00743-8