element(s): ['O', 'Ti'] AFLOW prototype label: A2B_cF12_225_c_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8858'] model name: MEAM_LAMMPS_ZhangTrinkle_2016_TiO__MO_612732924171_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Ti'] representative atom coordinates = [[0.25 0.25 0.25] [0. 0. 0. ]] spacegroup = 225 cell = [[4.8858, 0, 0], [0, 4.8858, 0], [0, 0, 4.8858]] ========================================= Step Time Energy fmax BFGS: 0 23:20:12 -40.613975 3.984802 BFGS: 1 23:20:12 -41.224767 4.144710 BFGS: 2 23:20:13 -41.853242 4.221702 BFGS: 3 23:20:13 -42.487472 4.222598 BFGS: 4 23:20:13 -43.116560 4.154267 BFGS: 5 23:20:14 -43.730634 4.023567 BFGS: 6 23:20:14 -44.320852 3.837306 BFGS: 7 23:20:14 -44.880039 3.643015 BFGS: 8 23:20:14 -45.420797 3.562277 BFGS: 9 23:20:15 -45.947376 3.454607 BFGS: 10 23:20:15 -46.456027 3.323962 BFGS: 11 23:20:15 -46.943617 3.173782 BFGS: 12 23:20:16 -47.407179 3.004019 BFGS: 13 23:20:16 -47.843988 2.817555 BFGS: 14 23:20:16 -48.251749 2.617153 BFGS: 15 23:20:16 -48.628441 2.402786 BFGS: 16 23:20:17 -48.971863 2.174219 BFGS: 17 23:20:17 -49.280247 1.936281 BFGS: 18 23:20:17 -49.552410 1.691593 BFGS: 19 23:20:18 -49.787475 1.441901 BFGS: 20 23:20:18 -49.974313 0.953741 BFGS: 21 23:20:18 -50.069255 0.314641 BFGS: 22 23:20:19 -50.081075 0.006272 BFGS: 23 23:20:19 -50.081079 0.000051 BFGS: 24 23:20:19 -50.081079 0.000000 Minimization converged after 24 steps. Maximum force component: 1.1422214443733461e-31 eV/Angstrom Maximum stress component: 1.0781863091881302e-09 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[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] [2.50000000e-01 2.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 2.50000000e-01] [0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.84591140e-48 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 3.46385246e-34]] cellpar = Cell([[4.448064613028128, -4.769715316041439e-33, -1.9503047367800944e-32], [-6.71313634133727e-33, 4.448064613028128, 4.864166656650026e-18], [-2.203755838975452e-32, 4.864166656649997e-18, 4.448064613028128]]) forces = [[-3.88355291e-32 -2.74133147e-32 9.82310442e-32] [-2.68198949e-32 1.03085485e-31 -3.39810880e-32] [-7.22455064e-32 -3.65510862e-32 -7.76710582e-32] [-6.85332867e-32 7.99555011e-32 -3.99777506e-32] [ 4.56888578e-32 -5.71110722e-32 9.59466013e-32] [-1.42777681e-32 3.05544236e-32 -1.14222144e-31] [ 1.37066573e-32 -5.71110722e-33 -2.85555361e-32] [ 4.45466363e-32 3.88355291e-32 1.94177646e-32] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [1.07818631e-09 1.07818631e-09 1.07818631e-09 2.31778166e-25 9.86394496e-34 8.82430983e-50] energy per atom = -4.173423285720522 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0