FeMnAlSi (space group: P4mm #99, crystal system: tetragonal, point group: 4mm) (missed expected composition: FeMnAlSi)
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -18.6296 eV; energy change = -0.1006 eV; symmetry: P4mm → P4mm