@misc{atsushi-a,
  title = {Ab-initio phonon calculation for NaSr3TaO6 / R-3c (167) / materials id 13042},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, NaSr3TaO6, R-3c (167)}
}