element(s): ['Al', 'Ti'] AFLOW prototype label: A3B_tI8_139_ad_b 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: ['3.8731', '2.2419509'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiAlC__MO_736419017411_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'Al', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.25] [0. 0. 0.5 ]] spacegroup = 139 cell = [[3.8731, 0, 0], [0, 3.8731, 0], [0, 0, 8.6833]] ========================================= Step Time Energy fmax BFGS: 0 16:55:14 -24.919990 1.204824 BFGS: 1 16:55:14 -24.944145 1.192675 BFGS: 2 16:55:14 -25.013732 1.156756 BFGS: 3 16:55:14 -25.081870 1.119416 BFGS: 4 16:55:14 -25.147616 1.079870 BFGS: 5 16:55:14 -25.210770 1.037903 BFGS: 6 16:55:14 -25.271186 0.993440 BFGS: 7 16:55:14 -25.328714 0.946407 BFGS: 8 16:55:14 -25.383201 0.896732 BFGS: 9 16:55:14 -25.434496 0.844347 BFGS: 10 16:55:14 -25.482442 0.789185 BFGS: 11 16:55:14 -25.526886 0.731185 BFGS: 12 16:55:14 -25.567438 0.635614 BFGS: 13 16:55:14 -25.599539 0.444805 BFGS: 14 16:55:14 -25.621652 0.258509 BFGS: 15 16:55:14 -25.634004 0.103632 BFGS: 16 16:55:14 -25.637158 0.072825 BFGS: 17 16:55:14 -25.637345 0.062718 BFGS: 18 16:55:14 -25.637832 0.036246 BFGS: 19 16:55:14 -25.637975 0.015812 BFGS: 20 16:55:14 -25.638005 0.001706 BFGS: 21 16:55:14 -25.638006 0.000286 BFGS: 22 16:55:14 -25.638006 0.000014 BFGS: 23 16:55:14 -25.638006 0.000001 BFGS: 24 16:55:14 -25.638006 0.000000 Minimization converged after 24 steps. Maximum force component: 4.847859908613425e-32 eV/Angstrom Maximum stress component: 2.643642920413475e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Al', 'Al', 'Al', 'Al', 'Ti', 'Ti'] basis = [[0.00000000e+00 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 6.95033628e-33 2.50000000e-01] [3.67554215e-48 5.00000000e-01 7.50000000e-01] [5.00000000e-01 2.00787492e-32 7.50000000e-01] [6.85904299e-49 1.39006726e-32 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.9902229320966525, -1.481245548376842e-37, -6.754704127506905e-32], [2.23899741492415e-37, 3.9902229320966516, 3.1770520961887797e-17], [3.489509274434237e-32, 6.207393078519985e-17, 7.866102429409508]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-6.89944347e-70 -1.22958237e-32 -9.79004763e-50] [-2.45916475e-32 2.45916475e-32 1.95800953e-49] [-2.45916475e-32 2.45916475e-32 1.95800953e-49] [ 2.15056923e-64 -1.22958237e-32 4.84785991e-32] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-1.61415928e-10 -1.61415928e-10 2.64364292e-10 1.65909801e-25 -1.66898576e-33 -1.10645806e-48] energy per atom = -3.2047507262350083 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0