@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Sr(PN2)2 / P6_3 (173) / materials id 645364},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Sr(PN2)2, P6_3 (173)}
}