@misc{atsushi-a,
  title = {Ab-initio phonon calculation for NaSm3SiS7 / P6_3 (173) / materials id 12485},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, NaSm3SiS7, P6_3 (173)}
}