Cell + Ionic relaxation with Orb v3; 0.03 eV/Å threshold; final energy = -159.6838 eV; energy change = -6.6213 eV; symmetry: I4/mmm → I4/mmm
RE-free magnet candidate: 02MnFe12NMs1.76T
Phase diagram of MnFe8N; eabovehull: 0.571059 eV/atom; predicted_stable: False