@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Na2ZnSiO4 / Pna2_1 (33) / materials id 17709},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Na2ZnSiO4, Pna2_1 (33)}
}