../../td/EquilibriumCrystalStructure__TD_457028483760_002/runner O Si A2B_cI36_217_g_d a x2 z2 standard 1 8.9828 0.14770987 0.51621582 Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000