@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Si2Ge3P6O25 / P-31c (163) / materials id 555982},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Si2Ge3P6O25, P-31c (163)}
}