@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Ba3Sn2S7 / P2_1/c (14) / materials id 556291},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Ba3Sn2S7, P2_1/c (14)}
}