element(s): ['Si'] AFLOW prototype label: A_cI12_229_d Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.7307'] model name: ThreeBodyCluster_SRS_StephensonRadnySmith_1996_Si__MO_604248666067_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.25 0. 0.5 ]] spacegroup = 229 cell = [[6.7307, 0, 0], [0, 6.7307, 0], [0, 0, 6.7307]] ========================================= Step Time Energy fmax BFGS: 0 15:48:44 -55.202513 2.933941 BFGS: 1 15:48:44 -55.560644 2.761711 BFGS: 2 15:48:44 -55.959131 2.550284 BFGS: 3 15:48:44 -56.325355 2.331373 BFGS: 4 15:48:44 -56.658116 2.103936 BFGS: 5 15:48:44 -56.956060 1.866987 BFGS: 6 15:48:44 -57.217693 1.619662 BFGS: 7 15:48:45 -57.441407 1.361313 BFGS: 8 15:48:45 -57.625519 1.091622 BFGS: 9 15:48:45 -57.768333 0.810751 BFGS: 10 15:48:45 -57.868224 0.519510 BFGS: 11 15:48:45 -57.923748 0.219544 BFGS: 12 15:48:45 -57.935602 0.004032 BFGS: 13 15:48:45 -57.935606 0.000021 BFGS: 14 15:48:45 -57.935606 0.000000 Minimization converged after 14 steps. Maximum force component: 4.8116359085742954e-30 eV/Angstrom Maximum stress component: 5.626984131175138e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[2.50000000e-01 0.00000000e+00 5.00000000e-01] [7.50000000e-01 7.26167249e-33 5.00000000e-01] [5.00000000e-01 2.50000000e-01 2.72995206e-35] [5.00000000e-01 7.50000000e-01 0.00000000e+00] [4.28075859e-36 5.00000000e-01 2.50000000e-01] [0.00000000e+00 5.00000000e-01 7.50000000e-01] [3.29138418e-36 2.50000000e-01 5.00000000e-01] [0.00000000e+00 7.50000000e-01 5.00000000e-01] [2.50000000e-01 5.00000000e-01 0.00000000e+00] [7.50000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 3.33054152e-33 7.50000000e-01] [5.00000000e-01 3.68543529e-33 2.50000000e-01]] cellpar = Cell([[7.054812315277772, 3.5197701813632474e-32, 7.543157425167921e-33], [2.6650728966913067e-33, 7.054812315277772, -4.620244461328057e-18], [2.3118988728166094e-33, -4.620244461328163e-18, 7.054812315277772]]) forces = [[-2.60871826e-31 7.69934210e-33 7.24643962e-33] [ 1.39131641e-30 -7.35966524e-33 7.24643962e-33] [ 7.24643962e-33 -1.10145882e-30 7.92579334e-33] [ 7.24643962e-33 9.85515789e-31 -7.47289086e-33] [ 8.15224457e-33 7.24643962e-33 3.76814860e-31] [-7.24643962e-33 7.24643962e-33 -1.68117399e-30] [ 5.43482972e-33 -4.81163591e-30 -7.24643962e-33] [ 9.05804953e-33 2.00001734e-30 7.24643962e-33] [-3.47829102e-31 -7.24643962e-33 5.43482972e-33] [-5.79715170e-32 7.24643962e-33 8.15224457e-33] [ 7.24643962e-33 9.28450076e-33 -2.31886068e-30] [-7.24643962e-33 5.43482972e-33 4.43482105e-30]] stress = [-5.62698413e-11 -5.62698413e-11 -5.62698413e-11 -3.59767039e-27 1.23828193e-34 1.51087868e-50] energy per atom = -4.82796717701128 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0