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: MEAM_LAMMPS_SunRamachandranWick_2018_TiAl__MO_022920256108_002 ==== 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 13:54:19 -51.146329 1.0839 BFGS: 1 13:54:19 -51.196158 1.0615 BFGS: 2 13:54:19 -51.349850 0.9871 BFGS: 3 13:54:19 -51.492113 0.9091 BFGS: 4 13:54:19 -51.622401 0.8274 BFGS: 5 13:54:19 -51.740147 0.7419 BFGS: 6 13:54:19 -51.844764 0.6523 BFGS: 7 13:54:19 -51.935641 0.5587 BFGS: 8 13:54:19 -52.012148 0.4607 BFGS: 9 13:54:19 -52.073629 0.3583 BFGS: 10 13:54:19 -52.119406 0.2513 BFGS: 11 13:54:19 -52.148775 0.1395 BFGS: 12 13:54:19 -52.161007 0.0228 BFGS: 13 13:54:19 -52.161331 0.0006 BFGS: 14 13:54:19 -52.161332 0.0000 BFGS: 15 13:54:19 -52.161332 0.0000 Minimization converged after 15 steps. Maximum force component: 3.162970054954502e-31 eV/Angstrom Maximum stress component: 1.2419571053275165e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Al', 'Al', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[7.69467439e-34 2.56790659e-34 7.70371978e-34] [2.56980301e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.50105243e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 5.00350809e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 7.69368897e-34 7.70371962e-34] [7.68132035e-34 5.00000000e-01 2.50175404e-34] [2.50638717e-34 5.00350809e-34 5.00000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[6.158654804992497, 7.87086140608336e-33, 1.2093804528780603e-33], [1.7330439465318124e-32, 6.158654804992497, -2.3604694669305774e-17], [6.700330487753154e-33, -2.3604694669305786e-17, 6.158654804992497]]) forces = [[-6.32594011e-33 3.16297005e-33 -1.89778203e-32] [-1.26518802e-32 9.48891016e-33 -1.58148503e-32] [ 3.16297005e-33 -6.32594011e-33 -3.16297005e-33] [-6.32594011e-33 9.48891016e-33 -1.26518802e-32] [-6.32594011e-33 -1.26518802e-32 1.89778203e-32] [ 1.26518802e-32 6.32594011e-33 -1.73963353e-32] [-1.26518802e-32 1.89778203e-32 -6.32594011e-33] [ 6.32594011e-33 -1.89778203e-32 1.26518802e-32] [ 1.01215042e-31 -3.16297005e-31 -6.32594011e-32] [-1.79498551e-31 6.32594011e-32 -2.78341365e-31] [-1.30472515e-31 -1.64474443e-31 -1.39170682e-31] [-2.15081964e-31 -5.06075209e-32 -1.64474443e-31]] stress = [1.24195711e-11 1.24195711e-11 1.24195711e-11 1.59515146e-27 5.41623481e-35 3.40615559e-51] energy per atom = -4.34677763768578 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0