@misc{atsushi-a,
  title = {Ab-initio phonon calculation for NaHg2IO2 / P6_222 (180) / materials id 23110},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, NaHg2IO2, P6_222 (180)}
}