@misc{atsushi-a, title = {Ab-initio phonon calculation for Rb6Sn2S7 / P2_12_12_1 (19) / materials id 29705}, author = {Atsushi Togo}, publisher = {NIMS}, year = {}, keywords = {Phonon, Rb6Sn2S7, P2_12_12_1 (19)} }