@misc{atsushi-a,
  title = {Ab-initio phonon calculation for Na2TiSiO5 / Pmc2_1 (26) / materials id 555976},
  author = {Atsushi Togo},
  publisher = {NIMS},
  year = {},
  keywords = {Phonon, Na2TiSiO5, Pmc2_1 (26)}
}