@misc{atsushi-a,
  title = {Ab-initio phonon calculation for NbBi(TeO4)2 / Pbca (61) / materials id 559861},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, NbBi(TeO4)2, Pbca (61)}
}