Fe9Co3B1N1C2 (requested SG: P4/mmm #123, calculated SG: P1 #1, optimized: 244 steps, cell relaxed (isotropic))
Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); no imaginary modes; min freq = -0.06 THz
Phase diagram of Fe9Co3BC2N; e_above_hull: 0.310367 eV/atom; predicted_stable: False