@misc{atsushi-a,
  title = {Ab-initio phonon calculation for KCa12Si4S2O26F / R-3m (166) / materials id 557227},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, KCa12Si4S2O26F, R-3m (166)}
}