Fe2NiMnSi (space group: P4mm #99, crystal system: tetragonal, point group: 4mm) (missed expected composition: Fe2NiMnSi)
Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = 162.4291 eV; energy change = -54964.1490 eV; symmetry: P4mm → P1