../../td/EquilibriumCrystalStructure__TD_457028483760_002/runner O Si A2B_oF48_70_ce_f a b/a c/a x2 y3 standard 1 7.9525 2.0629865 0.21895002 0.74086936 0.93730469 LJ_ElliottAkerson_2015_Universal__MO_959249795837_003