@misc{atsushi-a,
  title = {Ab-initio phonon calculation for KNbF6 / P4_2/mcm (132) / materials id 7571},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, KNbF6, P4_2/mcm (132)}
}