From Matra Genoa
Supercell 3x3x3 of Fe6Ni2B (Space group: I4/mmm, 864 symmetry operations)
Phase diagram of Fe6Ni2B; e_above_hull: 0.193286 eV/atom; predicted_stable: False
Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); imaginary modes detected; min freq = -0.61 THz