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 13:53:52 -24.919990 1.2048 BFGS: 1 13:53:53 -24.944145 1.1927 BFGS: 2 13:53:53 -25.013732 1.1568 BFGS: 3 13:53:53 -25.081870 1.1194 BFGS: 4 13:53:53 -25.147616 1.0799 BFGS: 5 13:53:53 -25.210770 1.0379 BFGS: 6 13:53:53 -25.271186 0.9934 BFGS: 7 13:53:53 -25.328714 0.9464 BFGS: 8 13:53:53 -25.383201 0.8967 BFGS: 9 13:53:53 -25.434496 0.8443 BFGS: 10 13:53:53 -25.482442 0.7892 BFGS: 11 13:53:53 -25.526886 0.7312 BFGS: 12 13:53:53 -25.567438 0.6356 BFGS: 13 13:53:53 -25.599539 0.4448 BFGS: 14 13:53:53 -25.621652 0.2585 BFGS: 15 13:53:53 -25.634004 0.1036 BFGS: 16 13:53:53 -25.637158 0.0728 BFGS: 17 13:53:53 -25.637345 0.0627 BFGS: 18 13:53:53 -25.637832 0.0362 BFGS: 19 13:53:53 -25.637975 0.0158 BFGS: 20 13:53:53 -25.638005 0.0017 BFGS: 21 13:53:53 -25.638006 0.0003 BFGS: 22 13:53:53 -25.638006 0.0000 BFGS: 23 13:53:53 -25.638006 0.0000 BFGS: 24 13:53:53 -25.638006 0.0000 Minimization converged after 24 steps. Maximum force component: 2.9087159451680527e-30 eV/Angstrom Maximum stress component: 2.643625049496389e-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 5.79194690e-33 2.50000000e-01] [6.98400785e-49 5.00000000e-01 7.50000000e-01] [5.00000000e-01 1.69897109e-32 7.50000000e-01] [0.00000000e+00 1.15838938e-32 5.00000000e-01] [5.00000000e-01 5.00000000e-01 8.81420991e-34]] cellpar = Cell([[3.9902229320966516, -1.1161288295040028e-36, -1.8762292370294747e-32], [-9.678659136991956e-37, 3.990222932096651, -1.3696383731826993e-17], [-1.63009022569941e-32, -2.6509537869089706e-17, 7.866102429409501]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 6.02774338e-63 -7.99228542e-32 -2.90871595e-30] [-2.45916475e-32 9.83665898e-32 2.52088715e-30] [ 3.61661053e-63 9.83665898e-32 -1.74522957e-30] [ 3.81758239e-63 -9.83665898e-32 -1.84218677e-30] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-1.61417266e-10 -1.61417266e-10 2.64362505e-10 -1.80986228e-25 -1.21737785e-32 7.91571454e-48] energy per atom = -3.2047507262350057 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0