Insight into the electronic, magnetic and optical properties of orthorhombic perovskite PrMn1-xFexO3 from first-principles calculationsH. Si Abdelkader, A. Azzouz and M. BenaissaEur. Phys. J. B, 96 6 (2023) 69DOI: https://doi.org/10.1140/epjb/s10051-023-00531-0