element(s): ['Si'] AFLOW prototype label: A_tI4_141_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8146', '0.54949529'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiSiC__MO_751442731010_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 141 cell = [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]] ========================================= Step Time Energy fmax BFGS: 0 20:01:10 -13.504695 2.676531 BFGS: 1 20:01:10 -13.690412 2.185722 BFGS: 2 20:01:10 -13.879316 1.602506 BFGS: 3 20:01:11 -14.013229 1.079890 BFGS: 4 20:01:11 -14.098111 0.612433 BFGS: 5 20:01:11 -14.139290 0.195306 BFGS: 6 20:01:11 -14.145176 0.147376 BFGS: 7 20:01:11 -14.145535 0.122218 BFGS: 8 20:01:11 -14.146049 0.056046 BFGS: 9 20:01:11 -14.146250 0.016917 BFGS: 10 20:01:11 -14.146290 0.003404 BFGS: 11 20:01:11 -14.146292 0.000602 BFGS: 12 20:01:11 -14.146292 0.000035 BFGS: 13 20:01:11 -14.146292 0.000001 BFGS: 14 20:01:12 -14.146292 0.000000 Minimization converged after 14 steps. Maximum force component: 4.468572163598859e-31 eV/Angstrom Maximum stress component: 4.602665330546097e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [1.53940496e-33 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[5.1332197361041, 2.705123051423648e-36, 5.5329049578762006e-39], [5.5316647107904055e-37, 5.133219736104102, -5.428294028904657e-19], [-6.565192362069155e-38, -2.93158832933848e-19, 2.6246286065273017]]) forces = [[-4.46857216e-31 6.32718182e-32 -1.61755226e-32] [-1.42361591e-31 -6.32718182e-32 2.42632840e-32] [ 9.49077274e-32 4.42902728e-31 1.61755226e-32] [-3.95448864e-32 -3.47995000e-31 1.61755226e-32]] stress = [-4.60266533e-10 -4.60266533e-10 1.73832457e-10 6.49235297e-28 5.71798173e-35 1.96140106e-52] energy per atom = -3.5365730324646663 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0