../../td/ElasticConstantsHexagonal__TD_612503193866_004/runner ../../td/ElasticConstantsHexagonal__TD_612503193866_004/runner Nb hcp MEAM_LAMMPS_YangQi_2019_Nb__MO_360068930164_002 [2.978876725514418e-10, 4.864485322775405e-10]