Cell + Ionic relaxation with Orb v3; 0.03 eV/Å threshold; final energy = -82.5467 eV; energy change = -16.2844 eV; symmetry: P1 → C2
Crystal structure generated by GEPA optimization (iteration 17)
Phase diagram of Fe8BN; e_above_hull: 0.248920 eV/atom; predicted_stable: False