@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Na4SnSe4 / P-42_1c (114) / materials id 28768},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Na4SnSe4, P-42_1c (114)}
}