@misc{atsushi-a, title = {Ab-initio phonon calculation for H20C3(N2O5)2 / Fmm2 (42) / materials id 766262}, author = {Atsushi Togo}, publisher = {NIMS}, year = {}, keywords = {Phonon, H20C3(N2O5)2, Fmm2 (42)} }