@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Sr3(AlN2)2 / Pnna (52) / materials id 17129},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Sr3(AlN2)2, Pnna (52)}
}