@misc{atsushi-a, title = {Ab-initio phonon calculation for Ca2Mg5Si8(O11F)2 / C2/m (12) / materials id 557662}, author = {Atsushi Togo}, publisher = {NIMS}, year = {}, keywords = {Phonon, Ca2Mg5Si8(O11F)2, C2/m (12)} }