@misc{atsushi-a, title = {Ab-initio phonon calculation for Na3Sb3(AsO7)2 / P2_1/c (14) / materials id 556577}, author = {Atsushi Togo}, publisher = {NIMS}, year = {}, keywords = {Phonon, Na3Sb3(AsO7)2, P2_1/c (14)} }