@misc{atsushi-a, title = {Ab-initio phonon calculation for KNa3Al4(SiO4)4 / P6_3 (173) / materials id 559901}, author = {Atsushi Togo}, publisher = {NIMS}, year = {}, keywords = {Phonon, KNa3Al4(SiO4)4, P6_3 (173)} }