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 11:12:18 -36.328952 11.691129 BFGS: 1 11:12:18 -38.069643 11.492597 BFGS: 2 11:12:18 -39.769430 11.148072 BFGS: 3 11:12:18 -41.413149 10.773320 BFGS: 4 11:12:18 -42.997632 10.338872 BFGS: 5 11:12:18 -44.510533 9.818895 BFGS: 6 11:12:18 -45.939036 9.213664 BFGS: 7 11:12:18 -47.270417 8.524161 BFGS: 8 11:12:18 -48.492176 7.752733 BFGS: 9 11:12:18 -49.592329 6.903297 BFGS: 10 11:12:18 -50.559612 5.982553 BFGS: 11 11:12:18 -51.383850 4.996749 BFGS: 12 11:12:18 -52.055806 3.955715 BFGS: 13 11:12:19 -52.569689 2.915617 BFGS: 14 11:12:19 -52.946860 2.126038 BFGS: 15 11:12:19 -53.211410 1.414627 BFGS: 16 11:12:19 -53.375332 0.784871 BFGS: 17 11:12:19 -53.451187 0.242220 BFGS: 18 11:12:19 -53.460240 0.031506 BFGS: 19 11:12:19 -53.460406 0.001691 BFGS: 20 11:12:19 -53.460407 0.000013 BFGS: 21 11:12:19 -53.460407 0.000000 Minimization converged after 21 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.21350342672564e-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] [6.87220582e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 3.86870795e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 2.23969300e-67 0.00000000e+00] [0.00000000e+00 5.00000000e-01 3.86870795e-34] [3.43610291e-49 3.86870795e-34 5.00000000e-01]] cellpar = Cell([[3.9825801719303127, -2.78732358215311e-32, 2.073744743585614e-33], [-3.8989244214202416e-32, 3.9825801719303127, 2.076714734537173e-17], [5.8082418006286645e-33, 2.0767147345371727e-17, 3.9825801719303127]]) 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 = [ 6.21350343e-10 6.21350343e-10 6.21350343e-10 -5.19761915e-26 4.04753093e-36 -1.21082807e-52] energy per atom = -6.682550843454883 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0