Fe23(B5Si2)2 (P4/mbm): phonon band structure and DOS (dynamically stable)

Harmonic phonon dispersion and element-projected density of states for Fe23(B5Si2)2 (P4/mbm), computed with phonopy using NequIP-OAM-XL forces in a 2×2×1 supercell. Frequencies span 0.23 to 19.2261 THz; Debye temperature 627 K. No imaginary modes detected.