@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Na4Bi2C4SO16 / F222 (22) / materials id 768257},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Na4Bi2C4SO16, F222 (22)}
}