../../td/EquilibriumCrystalStructure__TD_457028483760_000/runner Ga A_mC4_15_e a b/a c/a beta y1 standard 1 2.7913 2.9000466 1.53656 129.558 0.88421875 MEAM_LAMMPS_DoShinLee_2009_GaInN__MO_815057898706_002