@misc{atsushi-a, title = {Ab-initio phonon calculation for Na2U2Si(O4F)2 / I4_1/amd (141) / materials id 560638}, author = {Atsushi Togo}, publisher = {NIMS}, year = {}, keywords = {Phonon, Na2U2Si(O4F)2, I4_1/amd (141)} }