Fe5Co2Mn2N2 (requested SG: P4/mmm #123, calculated SG: Amm2 #38, optimized: 160 steps, cell relaxed (isotropic))
Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); imaginary modes detected; min freq = -0.94 THz
Phase diagram of Mn2Fe5(CoN)2; e_above_hull: 0.201027 eV/atom; predicted_stable: False