MnFe7Bi (space group: Pmmm #47, crystal system: orthorhombic, point group: mmm) (missed expected composition: MnFe7Bi)
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -70.8796 eV; energy change = -90.5475 eV; symmetry: Pmmm → P1