Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = 151.6603 eV; energy change = -54974.8631 eV; symmetry: P4mm → P1
Fe2MnNiSi (space group: P4mm #99, crystal system: tetragonal, point group: 4mm)
Phase diagram of MnFe2SiNi; e_above_hull: 38.450104 eV/atom; predicted_stable: False