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 11:57:35 -47.663714 1.844970 BFGS: 1 11:57:36 -47.804925 1.726449 BFGS: 2 11:57:36 -48.046689 1.495846 BFGS: 3 11:57:36 -48.257476 1.354466 BFGS: 4 11:57:36 -48.455085 1.279704 BFGS: 5 11:57:36 -48.641199 1.201179 BFGS: 6 11:57:36 -48.815244 1.118760 BFGS: 7 11:57:37 -48.976626 1.032313 BFGS: 8 11:57:37 -49.124730 0.941698 BFGS: 9 11:57:37 -49.258920 0.846771 BFGS: 10 11:57:37 -49.378538 0.747385 BFGS: 11 11:57:37 -49.482904 0.643386 BFGS: 12 11:57:37 -49.571315 0.534617 BFGS: 13 11:57:38 -49.643043 0.420916 BFGS: 14 11:57:38 -49.697335 0.302116 BFGS: 15 11:57:38 -49.733414 0.178042 BFGS: 16 11:57:38 -49.750475 0.048519 BFGS: 17 11:57:38 -49.751802 0.001440 BFGS: 18 11:57:38 -49.751803 0.000011 BFGS: 19 11:57:39 -49.751803 0.000000 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