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: Tersoff_LAMMPS_Tersoff_1988T3_Si__MO_186459956893_004 ==== 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 15:32:19 -51.389070 0.057161 BFGS: 1 15:32:19 -51.389207 0.054760 BFGS: 2 15:32:19 -51.390745 0.000441 BFGS: 3 15:32:19 -51.390745 0.000003 BFGS: 4 15:32:19 -51.390745 0.000000 Minimization converged after 4 steps. Maximum force component: 4.791969320476757e-30 eV/Angstrom Maximum stress component: 8.602600675856096e-12 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 7.32521935e-33 5.00000000e-01] [5.00000000e-01 2.50000000e-01 6.97447974e-39] [5.00000000e-01 7.50000000e-01 6.97447974e-39] [4.01206324e-39 5.00000000e-01 2.50000000e-01] [7.74479351e-39 5.00000000e-01 7.50000000e-01] [0.00000000e+00 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 3.66257829e-33 7.50000000e-01] [5.00000000e-01 3.66260270e-33 2.50000000e-01]] cellpar = Cell([[6.74168910284684, -1.788130860134227e-32, -1.266889595221534e-38], [1.9197336856469112e-32, 6.74168910284684, -5.266742672553985e-22], [-1.7237759476839163e-33, -5.2667426735162955e-22, 6.74168910284684]]) forces = [[-4.79196932e-30 -2.07744335e-32 2.76992446e-32] [ 2.21593957e-31 2.16392052e-54 -2.76992446e-32] [-2.76992446e-32 -1.32956374e-30 -1.38496223e-32] [-2.76992446e-32 -4.98586403e-31 3.89505693e-53] [-1.38496223e-32 2.76992446e-32 -1.27416525e-30] [-2.22160047e-65 -2.76992446e-32 -2.21593957e-31] [-1.38496223e-32 -4.65347310e-30 3.63538647e-52] [ 1.38496223e-32 4.65347310e-30 -1.38496223e-32] [-6.64781871e-31 1.08196026e-54 -1.38496223e-32] [ 2.43753353e-30 -2.76992446e-32 1.38496223e-32] [-2.76992446e-32 1.38496223e-32 -7.75578850e-31] [-5.66591439e-65 -1.73113641e-53 2.21593957e-31]] stress = [-8.60260068e-12 -8.60260068e-12 -8.60260068e-12 1.48528717e-27 2.25996530e-35 -2.25234093e-51] energy per atom = -4.282562114338758 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0