@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Na3Ca3AlAs4 / P6_3mc (186) / materials id 15572},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Na3Ca3AlAs4, P6_3mc (186)}
}