First-principles calculation of the structural, electronic, and magnetic properties of cubic perovskite Rb<italic>X</italic>F<sub>3</sub> (<italic>X</italic> = Mn, V, Co, Fe)

First-principles calculation of the structural, electronic, and magnetic properties of cubic perovskite RbXF₃ (X = Mn, V, Co, Fe)

Raza ur rehman Hashmi Muhammad^{1, †,}, Zafar Muhammad¹, Shakil M², Sattar Atif¹, Ahmed Shabbir¹, Ahmad S A¹

Lattice constants of RbXF₃.