@misc{atsushi-a, title = {Ab-initio phonon calculation for Cs2Si3SnO9 / P2_12_12_1 (19) / materials id 554359}, author = {Atsushi Togo}, publisher = {NIMS}, year = {}, keywords = {Phonon, Cs2Si3SnO9, P2_12_12_1 (19)} }