../../td/EquilibriumCrystalStructure__TD_457028483760_001/runner O Si A2B_tP3_123_h_a a c/a z2 standard 1 2.4116 2.3361254 0.80662489 Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000