../../td/EquilibriumCrystalStructure__TD_457028483760_000/runner Si A_hR8_148_cf a c/a x1 x2 y2 z2 standard 1 9.4412577 0.59921929 0.28578699 0.47802387 0.97998916 0.28193827 ThreeBodyCluster_Gong_Gong_1993_Si__MO_407755720412_000