Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -152.0062 eV; energy change = -1.8905 eV; symmetry: I4/mmm → I4/mmm
Gemini 2.5 Pro generated Fe8N
Phase diagram of Fe8N; e_above_hull: 0.018806 eV/atom; predicted_stable: True