element(s): ['O', 'Ti'] AFLOW prototype label: A2B_tI12_141_e_a Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8632', '2.5169549', '0.082162856'] model name: Sim_LAMMPS_MEAM_ZhangTrinkle_2016_TiO__SM_513612626462_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Ti'] representative atom coordinates = [[0. 0. 0.20716286] [0. 0. 0. ]] spacegroup = 141 cell = [[3.8632, 0, 0], [0, 3.8632, 0], [0, 0, 9.7235]] ========================================= Step Time Energy fmax BFGS: 0 18:43:05 -60.216953 5.8489 BFGS: 1 18:43:05 -63.238677 8.2877 BFGS: 2 18:43:05 -67.161760 10.5121 BFGS: 3 18:43:05 -70.253268 2.8644 BFGS: 4 18:43:05 -70.635733 2.7807 BFGS: 5 18:43:05 -70.890165 3.2161 BFGS: 6 18:43:05 -71.163354 3.6004 BFGS: 7 18:43:05 -71.450173 3.8845 BFGS: 8 18:43:05 -71.742740 4.1180 BFGS: 9 18:43:05 -72.035825 4.3096 BFGS: 10 18:43:05 -72.324224 4.4532 BFGS: 11 18:43:05 -72.602199 4.5397 BFGS: 12 18:43:05 -72.863456 4.5668 BFGS: 13 18:43:05 -73.106437 4.5406 BFGS: 14 18:43:05 -73.333318 4.4684 BFGS: 15 18:43:05 -73.547673 4.3560 BFGS: 16 18:43:05 -73.755272 4.2845 BFGS: 17 18:43:05 -73.963633 4.2431 BFGS: 18 18:43:05 -74.170679 4.1850 BFGS: 19 18:43:05 -74.375622 4.1106 BFGS: 20 18:43:05 -74.577694 4.0207 BFGS: 21 18:43:05 -74.776143 3.9160 BFGS: 22 18:43:05 -74.970234 3.7970 BFGS: 23 18:43:05 -75.159249 3.6644 BFGS: 24 18:43:05 -75.342488 3.5188 BFGS: 25 18:43:05 -75.519266 3.3608 BFGS: 26 18:43:05 -75.688913 3.1908 BFGS: 27 18:43:05 -75.850777 3.0100 BFGS: 28 18:43:05 -76.004307 2.8204 BFGS: 29 18:43:05 -76.149008 2.6227 BFGS: 30 18:43:05 -76.284392 2.4178 BFGS: 31 18:43:05 -76.410114 2.2075 BFGS: 32 18:43:05 -76.526387 2.0115 BFGS: 33 18:43:05 -76.634216 1.8273 BFGS: 34 18:43:05 -76.733588 1.6519 BFGS: 35 18:43:05 -76.824114 1.4690 BFGS: 36 18:43:05 -76.905242 1.2781 BFGS: 37 18:43:05 -76.976378 1.0785 BFGS: 38 18:43:05 -77.036905 0.8693 BFGS: 39 18:43:05 -77.086207 0.7030 BFGS: 40 18:43:05 -77.123988 0.6281 BFGS: 41 18:43:05 -77.150773 0.5575 BFGS: 42 18:43:05 -77.169658 0.4934 BFGS: 43 18:43:05 -77.184246 0.4921 BFGS: 44 18:43:05 -77.206850 0.4792 BFGS: 45 18:43:05 -77.250076 0.4371 BFGS: 46 18:43:05 -77.301702 0.3647 BFGS: 47 18:43:05 -77.351476 0.2459 BFGS: 48 18:43:05 -77.368516 0.2484 BFGS: 49 18:43:05 -77.376060 0.3055 BFGS: 50 18:43:05 -77.382499 0.3390 BFGS: 51 18:43:05 -77.391537 0.2993 BFGS: 52 18:43:05 -77.399679 0.1669 BFGS: 53 18:43:05 -77.402766 0.0419 BFGS: 54 18:43:05 -77.403207 0.0073 BFGS: 55 18:43:05 -77.403228 0.0010 BFGS: 56 18:43:05 -77.403228 0.0001 BFGS: 57 18:43:05 -77.403228 0.0000 BFGS: 58 18:43:05 -77.403228 0.0000 BFGS: 59 18:43:05 -77.403228 0.0000 BFGS: 60 18:43:05 -77.403228 0.0000 Minimization converged after 60 steps. Maximum force component: 9.699922514511128e-10 eV/Angstrom Maximum stress component: 2.0030763269557264e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.00000000e+00 1.54045801e-33 2.38176764e-01] [5.00000000e-01 5.00000000e-01 7.38176764e-01] [1.54848669e-32 5.00000000e-01 4.88176764e-01] [5.00000000e-01 0.00000000e+00 9.88176764e-01] [5.00000000e-01 0.00000000e+00 5.11823236e-01] [1.92587799e-32 5.00000000e-01 1.18232364e-02] [5.00000000e-01 5.00000000e-01 2.61823236e-01] [0.00000000e+00 0.00000000e+00 7.61823236e-01] [1.27136780e-32 0.00000000e+00 3.74196663e-32] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 2.15664121e-32 7.50000000e-01]] cellpar = Cell([[4.000742497487569, 5.139040989448721e-36, 1.5786305043841824e-37], [-3.293622163862881e-36, 4.00074249748757, 5.316821173931251e-17], [-5.870693592011369e-36, 1.0946585777617065e-16, 8.11589688860498]]) forces = [[-7.39694378e-32 -1.30828834e-26 -9.69992251e-10] [-3.69847189e-32 -1.30833889e-26 -9.69992251e-10] [ 1.23282396e-32 -1.30830067e-26 -9.69992251e-10] [-4.93129586e-32 -1.30832903e-26 -9.69992251e-10] [-2.46564793e-32 1.30828711e-26 9.69992251e-10] [-3.69847189e-32 1.30832409e-26 9.69992251e-10] [-1.23282396e-32 1.30829204e-26 9.69992251e-10] [-1.97251834e-31 1.30829759e-26 9.69992251e-10] [-1.23282396e-32 1.60267115e-31 2.50090381e-32] [ 6.38783331e-68 -1.32528576e-31 6.25225954e-32] [ 7.70514978e-33 3.69847189e-32 4.91511605e-49] [ 3.08205991e-32 3.95897317e-68 1.21613270e-69]] stress = [-1.08244996e-10 -1.08244996e-10 2.00307633e-10 7.87334524e-26 -6.74568817e-46 -2.02471725e-61] energy per atom = -6.450269010030852 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0