@misc{atsushi-a,
  title = {Ab-initio phonon calculation for KNa2Y(Si2O5)3 / Imma (74) / materials id 555155},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, KNa2Y(Si2O5)3, Imma (74)}
}