MnFe6Si (P4/mmm) - doped S 5.0% - relaxed

Interstitially doped with S at ~5.0%; supercell [2, 2, 2]; dopant atoms = 3

Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); no imaginary modes; min freq = -0.04 THz