@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Na3Mg2P5O16 / P2/c (13) / materials id 555005},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Na3Mg2P5O16, P2/c (13)}
}