@misc{atsushi-a, title = {Ab-initio phonon calculation for Sr3Er2(BO3)4 / Pna2_1 (33) / materials id 13960}, author = {Atsushi Togo}, publisher = {NIMS}, year = {}, keywords = {Phonon, Sr3Er2(BO3)4, Pna2_1 (33)} }