@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Na2Al2B2O7 / P-31c (163) / materials id 554041},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Na2Al2B2O7, P-31c (163)}
}