Fe5BiB (space group: P4/mmm #123, crystal system: tetragonal, point group: 4/mmm)
Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); imaginary modes detected; min freq = -3.80 THz
Phase diagram of Fe5BiB; e_above_hull: 0.560238 eV/atom; predicted_stable: False