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_PlummerRathodSrivastava_2021_TiAlC__MO_992900971352_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 11:57:16 -33.572182 1.242972 BFGS: 1 11:57:16 -33.601707 1.232329 BFGS: 2 11:57:16 -33.682964 1.201213 BFGS: 3 11:57:17 -33.760756 1.168364 BFGS: 4 11:57:17 -33.834584 1.133297 BFGS: 5 11:57:17 -33.904374 1.095921 BFGS: 6 11:57:17 -33.970074 1.056151 BFGS: 7 11:57:17 -34.031646 1.013913 BFGS: 8 11:57:17 -34.089070 0.969135 BFGS: 9 11:57:17 -34.142339 0.921752 BFGS: 10 11:57:17 -34.191460 0.871702 BFGS: 11 11:57:17 -34.236445 0.818924 BFGS: 12 11:57:17 -34.277006 0.718821 BFGS: 13 11:57:17 -34.307660 0.504872 BFGS: 14 11:57:18 -34.326748 0.297117 BFGS: 15 11:57:18 -34.335007 0.099085 BFGS: 16 11:57:18 -34.335668 0.072328 BFGS: 17 11:57:18 -34.335885 0.063270 BFGS: 18 11:57:18 -34.336329 0.028568 BFGS: 19 11:57:18 -34.336481 0.011773 BFGS: 20 11:57:18 -34.336513 0.003269 BFGS: 21 11:57:18 -34.336514 0.000315 BFGS: 22 11:57:18 -34.336514 0.000018 BFGS: 23 11:57:18 -34.336514 0.000000 BFGS: 24 11:57:19 -34.336514 0.000000 Minimization converged after 24 steps. Maximum force component: 5.466534476351209e-32 eV/Angstrom Maximum stress component: 5.00517869200928e-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] [3.23265216e-50 5.00000000e-01 2.50000000e-01] [5.00000000e-01 5.88873679e-33 2.50000000e-01] [0.00000000e+00 5.00000000e-01 7.50000000e-01] [5.00000000e-01 1.71835270e-32 7.50000000e-01] [1.92919018e-49 1.17774736e-32 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.9900484851391353, 1.3817826284095918e-36, 2.742441687814717e-32], [-4.6043469216588776e-38, 3.9900484851391362, 5.5235486703334845e-18], [-5.1022393505254e-34, 9.121787042630216e-18, 7.884408274619641]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 9.22146463e-33 -4.61073231e-33 2.42957088e-32] [ 6.14764309e-33 3.07382154e-33 -5.46653448e-32] [ 9.22146463e-33 -4.56765993e-50 -3.94805268e-32] [ 1.22952862e-32 -3.07382154e-33 -3.64435632e-32] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [ 8.33045046e-11 8.33045046e-11 5.00517869e-10 -1.65831345e-25 -7.83615788e-34 2.52650920e-49] energy per atom = -4.292064241321233 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0