element(s): ['O', 'Ti'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.4722'] model name: MEAM_LAMMPS_ZhangTrinkle_2016_TiO__MO_612732924171_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.4722, 0, 0], [0, 4.4722, 0], [0, 0, 4.4722]] ========================================= Step Time Energy fmax BFGS: 0 23:22:24 -36.328952 11.691129 BFGS: 1 23:22:24 -38.069643 11.492597 BFGS: 2 23:22:25 -39.769430 11.148072 BFGS: 3 23:22:26 -41.413149 10.773320 BFGS: 4 23:22:26 -42.997632 10.338872 BFGS: 5 23:22:27 -44.510533 9.818895 BFGS: 6 23:22:28 -45.939036 9.213664 BFGS: 7 23:22:28 -47.270417 8.524161 BFGS: 8 23:22:29 -48.492176 7.752733 BFGS: 9 23:22:29 -49.592329 6.903297 BFGS: 10 23:22:30 -50.559612 5.982553 BFGS: 11 23:22:30 -51.383850 4.996749 BFGS: 12 23:22:31 -52.055806 3.955715 BFGS: 13 23:22:31 -52.569689 2.915617 BFGS: 14 23:22:32 -52.946860 2.126038 BFGS: 15 23:22:32 -53.211410 1.414627 BFGS: 16 23:22:33 -53.375332 0.784871 BFGS: 17 23:22:33 -53.451187 0.242220 BFGS: 18 23:22:34 -53.460240 0.031506 BFGS: 19 23:22:34 -53.460406 0.001691 BFGS: 20 23:22:35 -53.460407 0.000013 BFGS: 21 23:22:35 -53.460407 0.000000 Minimization converged after 21 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.21350454498991e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.29512864e-49 0.00000000e+00] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [1.43982031e-66 3.86870795e-34 5.00000000e-01]] cellpar = Cell([[3.982580171930312, -5.909339149110615e-33, 1.2717836939711658e-32], [-1.4822002362309026e-32, 3.982580171930312, 1.392794366030296e-17], [7.853202760952425e-33, 1.3927943660302952e-17, 3.982580171930313]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 6.21350454e-10 6.21350454e-10 6.21350454e-10 1.50608773e-25 -6.47604949e-35 -2.64358209e-51] energy per atom = -6.682550843454882 ===============================================