Cell + Ionic relaxation with Orb v3; 0.03 eV/Å threshold; final energy = -95.6671 eV; energy change = -19.6810 eV; symmetry: P1 → P1
Crystal structure generated by GEPA optimization (iteration 32)
Phase diagram of Fe8CoB2N; e_above_hull: 0.367685 eV/atom; predicted_stable: False