../../td/EquilibriumCrystalStructure__TD_457028483760_001/runner Ta A_tP22_136_af2i a c/a x2 x3 y3 x4 y4 standard 1 10.6664 0.45007688 0.60433614 0.93152738 0.2588458 0.87856864 0.53835909 MEAM_LAMMPS_ParkFellingerLenosky_2012_Ta__MO_105449194206_002