@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Rb3TlF6 / I4/mmm (139) / materials id 7615},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Rb3TlF6, I4/mmm (139)}
}