Fe4MnBi (space group: P4/mmm #123, crystal system: tetragonal, point group: 4/mmm) (missed expected composition: Fe4MnBi)
Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); imaginary modes detected; min freq = -6.18 THz
Phase diagram of MnFe4Bi; e_above_hull: 0.732068 eV/atom; predicted_stable: False