../../td/EquilibriumCrystalStructure__TD_457028483760_002/runner Al Ca Si A2B3C2_oI14_71_e_af_f a b/a c/a x2 x3 x4 standard 1 18.547 0.24485362 0.22036448 0.43149503 0.6861057 0.85565745 LJ_ElliottAkerson_2015_Universal__MO_959249795837_003