element(s): ['O', 'Zn'] 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: ['4.2106'] model name: Tersoff_LAMMPS_ErhartJuslinGoy_2006_ZnO__MO_616776018688_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Zn'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.2106, 0, 0], [0, 4.2106, 0], [0, 0, 4.2106]] ========================================= Step Time Energy fmax BFGS: 0 11:14:40 -8.112250 68.613387 BFGS: 1 11:14:40 -17.308535 53.511099 BFGS: 2 11:14:40 -24.036474 35.847393 BFGS: 3 11:14:40 -27.992131 16.787406 BFGS: 4 11:14:40 -29.100984 0.128894 BFGS: 5 11:14:40 -29.101052 0.003847 BFGS: 6 11:14:40 -29.101052 0.000001 BFGS: 7 11:14:41 -29.101052 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.2627001382104483e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'Zn', 'Zn', 'Zn', 'Zn'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.78477145e-49 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 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [0.00000000e+00 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.312912092421683, 2.701020302524097e-32, 7.68221511172538e-33], [-9.344535721500145e-34, 4.312912092421683, -5.898175737475905e-18], [6.754311723230192e-33, -5.898175737475892e-18, 4.312912092421683]]) 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 = [-1.26270014e-12 -1.26270014e-12 -1.26270014e-12 3.73505939e-29 1.76704650e-33 7.46525195e-50] energy per atom = -3.637631507652835 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0