@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Ba3Sn2O7 / Cmcm (63) / materials id 770846},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Ba3Sn2O7, Cmcm (63)}
}