@misc{togo,
  title = {Ab-initio phonon calculation for Ba5B4(O5F)2 / C2/c (15) / materials id 557176},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Ba5B4(O5F)2, C2/c (15)}
}