Cell + Ionic relaxation with Orb v3; 0.03 eV/Å threshold; final energy = -237.3377 eV; energy change = -35.4943 eV; symmetry: P1 → P1
Crystal structure generated by GEPA optimization (iteration 19)
Phase diagram of Fe20Co6SiB2N; e_above_hull: 0.241697 eV/atom; predicted_stable: False