@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Pr2Sn2O7 / Fd-3m (227) / materials id 4394},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Pr2Sn2O7, Fd-3m (227)}
}