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_Tersoff_1988T2_Si__MO_245095684871_004 ==== 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 16:25:36 -16.507699 1.547629 BFGS: 1 16:25:37 -16.572285 1.155810 BFGS: 2 16:25:37 -16.642957 0.612123 BFGS: 3 16:25:37 -16.654158 0.757899 BFGS: 4 16:25:37 -16.677117 0.783829 BFGS: 5 16:25:37 -16.695364 0.462017 BFGS: 6 16:25:37 -16.701671 0.129243 BFGS: 7 16:25:37 -16.702726 0.011265 BFGS: 8 16:25:37 -16.702738 0.000315 BFGS: 9 16:25:37 -16.702738 0.000008 BFGS: 10 16:25:37 -16.702738 0.000000 BFGS: 11 16:25:37 -16.702738 0.000000 Minimization converged after 11 steps. Maximum force component: 6.146405689701501e-32 eV/Angstrom Maximum stress component: 9.3964737146001e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[1.78592658e-34 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[4.98655671154964, 1.2489097713178584e-36, -4.04473394249174e-40], [-9.421973478212077e-37, 4.98655671154964, 1.5454060779198722e-19], [8.597250618636099e-39, 8.135456419198943e-20, 2.5841976614860003]]) forces = [[-1.15604943e-68 6.14640569e-32 1.59263477e-32] [ 3.07320284e-32 1.25346553e-51 3.98158693e-32] [ 3.07320284e-32 -1.37881208e-51 -4.37974562e-32] [ 3.07320284e-32 -1.00277242e-51 -3.18526954e-32]] stress = [-9.39647371e-12 -9.39647371e-12 -2.10471061e-12 6.22005464e-29 -1.19564976e-34 -7.56344373e-54] energy per atom = -4.175684400852081 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0