../../td/EquilibriumCrystalStructure__TD_457028483760_001/runner Na Si A4B23_cP54_223_ac_dik a x4 y5 z5 standard 1 10.2379 0.68410124 0.11723855 0.69226357 LJ_ElliottAkerson_2015_Universal__MO_959249795837_003