Fe2Mn2BiNi (space group: P4/mmm #123, crystal system: tetragonal, point group: 4/mmm) (missed expected composition: Fe2Mn2BiNi)
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = 11.3740 eV; energy change = -15.8014 eV; symmetry: P4/mmm → P4/mmm