First-principles calculation of the structural, electronic, and magnetic properties of cubic perovskite Rb
X
F
3
(
X
= Mn, V, Co, Fe)
Raza ur rehman Hashmi Muhammad
1, †,
, Zafar Muhammad
1
, Shakil M
2
, Sattar Atif
1
, Ahmed Shabbir
1
, Ahmad S A
1
The volume optimization curves for Rb
X
F
3
.