Fe6Co3Ni1B4 (requested SG: P4 #75, calculated SG: Pm #6, optimized: 400 steps, cell relaxed (isotropic))
Phase diagram of Fe6Co3NiB4; e_above_hull: 0.478483 eV/atom; predicted_stable: False
Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); imaginary modes detected; min freq = -2.38 THz