Relaxed with Orb v3; 0.03 eV/Å threshold; final energy = -137.7658 eV; energy change = -67.5111 eV; symmetry: Pnma → Imma
Gemini 2.5 Pro generated Fe2MnC
Supercell 2x2x2 of MnFe2C (Space group: P2_1, 16 symmetry operations)
Phase diagram of MnFe2C; e_above_hull: 0.225988 eV/atom; predicted_stable: False