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: Sim_LAMMPS_Buckingham_MatsuiAkaogi_1991_TiO__SM_690504433912_000 ==== 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 17:10:04 -156.635377 0.701910 BFGS: 1 17:10:04 -156.655946 0.669275 BFGS: 2 17:10:04 -156.743828 0.500974 BFGS: 3 17:10:04 -156.811541 0.323853 BFGS: 4 17:10:04 -156.845913 0.135841 BFGS: 5 17:10:04 -156.853084 0.006539 BFGS: 6 17:10:04 -156.853031 0.000117 BFGS: 7 17:10:04 -156.853029 0.000000 BFGS: 8 17:10:04 -156.853029 0.000000 BFGS: 9 17:10:04 -156.853030 0.000000 Minimization converged after 9 steps. Maximum force component: 1.802063362387973e-30 eV/Angstrom Maximum stress component: 5.850015538574926e-10 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] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.00684467e-35]] cellpar = Cell([[4.806599966819065, 5.486486411795333e-33, 7.97436683129622e-34], [7.470647543968461e-33, 4.806599966819065, -2.19845704364754e-18], [-8.216195579822641e-34, -2.198457043647539e-18, 4.806599966819065]]) forces = [[ 6.31956467e-31 1.82674916e-31 -6.22082147e-31] [ 1.38240477e-31 -6.91202386e-32 1.50583377e-30] [ 4.14721431e-31 2.96229594e-32 -1.80206336e-30] [ 2.36983675e-31 -9.87431979e-32 1.00718062e-30] [ 3.35726873e-31 4.93715990e-33 -1.73788028e-30] [ 2.05514096e-64 1.87612076e-31 5.03590309e-31] [ 9.87431979e-32 -1.28366157e-31 1.64901141e-30] [ 1.57989117e-31 2.27109355e-31 -1.63419993e-30] [ 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 = [ 5.85001554e-10 5.85001554e-10 5.85001554e-10 5.96052315e-28 6.22431110e-34 -1.12117185e-52] energy per atom = -13.071085804057551 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0