@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Na4Zr2(SiO4)3 / R3c (161) / materials id 555472},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Na4Zr2(SiO4)3, R3c (161)}
}