element(s): ['Al', 'Ti'] AFLOW prototype label: AB2_cF12_216_a_bc Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.4686'] model name: Tersoff_LAMMPS_PlummerRathodSrivastava_2021_TiAlC__MO_992900971352_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'Ti', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5 ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[6.4686, 0, 0], [0, 6.4686, 0], [0, 0, 6.4686]] ========================================= Step Time Energy fmax BFGS: 0 09:42:04 -47.663714 1.8450 BFGS: 1 09:42:05 -47.804925 1.7264 BFGS: 2 09:42:05 -48.046689 1.4958 BFGS: 3 09:42:05 -48.257476 1.3545 BFGS: 4 09:42:05 -48.455085 1.2797 BFGS: 5 09:42:05 -48.641199 1.2012 BFGS: 6 09:42:05 -48.815244 1.1188 BFGS: 7 09:42:05 -48.976626 1.0323 BFGS: 8 09:42:05 -49.124730 0.9417 BFGS: 9 09:42:05 -49.258920 0.8468 BFGS: 10 09:42:05 -49.378538 0.7474 BFGS: 11 09:42:05 -49.482904 0.6434 BFGS: 12 09:42:05 -49.571315 0.5346 BFGS: 13 09:42:05 -49.643043 0.4209 BFGS: 14 09:42:05 -49.697335 0.3021 BFGS: 15 09:42:05 -49.733414 0.1780 BFGS: 16 09:42:05 -49.750475 0.0485 BFGS: 17 09:42:05 -49.751802 0.0014 BFGS: 18 09:42:05 -49.751803 0.0000 BFGS: 19 09:42:05 -49.751803 0.0000 Minimization converged after 19 steps. Maximum force component: 2.729921856610081e-31 eV/Angstrom Maximum stress component: 1.289903507134459e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Al', 'Al', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0. 0. 0. ] [0. 0.5 0.5 ] [0.5 0. 0.5 ] [0.5 0.5 0. ] [0.5 0.5 0.5 ] [0.5 0. 0. ] [0. 0.5 0. ] [0. 0. 0.5 ] [0.25 0.25 0.25] [0.75 0.75 0.25] [0.75 0.25 0.75] [0.25 0.75 0.75]] cellpar = Cell([[6.040297448915663, -2.7396920115685156e-33, 1.2049171934402437e-32], [1.7168407141340167e-33, 6.040297448915663, 2.2810711431674456e-17], [-1.7908724192614834e-32, 2.2810711431674456e-17, 6.040297448915663]]) forces = [[ 3.10218393e-33 3.10218393e-33 3.10218393e-33] [ 3.10218393e-33 3.10218393e-33 -3.10218393e-33] [-3.10218393e-33 3.10218393e-33 3.10218393e-33] [ 3.10218393e-33 -3.10218393e-33 3.10218393e-33] [ 6.20436786e-33 2.34303105e-50 6.20436786e-33] [ 1.55109196e-33 7.75545982e-33 7.36768683e-33] [-1.66316977e-65 6.20436786e-33 6.20436786e-33] [ 6.20436786e-33 6.20436786e-33 2.34303105e-50] [ 7.44524143e-32 2.48174714e-32 4.96349428e-32] [-1.48904829e-31 3.41240232e-32 -1.95825360e-31] [-1.55109196e-32 1.61313564e-31 2.35765979e-31] [ 9.92698857e-32 3.72262071e-32 2.72992186e-31]] stress = [ 1.28990351e-10 1.28990351e-10 1.28990351e-10 2.97948330e-26 -5.63057254e-35 1.93061985e-50] energy per atom = -4.145983567166862 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0