@misc{atsushi-a, title = {Ab-initio phonon calculation for Nb2Bi2PbO9 / Cmc2_1 (36) / materials id 583454}, author = {Atsushi Togo}, publisher = {NIMS}, year = {}, keywords = {Phonon, Nb2Bi2PbO9, Cmc2_1 (36)} }