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 15:55:21 -8.112250 68.613387 BFGS: 1 15:55:21 -17.308535 53.511099 BFGS: 2 15:55:21 -24.036474 35.847393 BFGS: 3 15:55:21 -27.992131 16.787406 BFGS: 4 15:55:22 -29.100984 0.128894 BFGS: 5 15:55:22 -29.101052 0.003847 BFGS: 6 15:55:22 -29.101052 0.000001 BFGS: 7 15:55:22 -29.101052 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.3573983498991994e-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] [4.40305595e-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 5.42396931e-68 3.96615878e-50] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [7.53374991e-70 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.312912092421682, 3.0106286374498733e-32, 2.7169656092515274e-33], [1.8190805682642597e-35, 4.312912092421682, -5.8981760833352746e-18], [1.658876490301572e-32, -5.898176083335275e-18, 4.312912092421682]]) 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 = [-1.35739835e-12 -1.35739835e-12 -1.35739835e-12 -1.57580772e-29 -6.18466277e-33 -1.53906574e-49] energy per atom = -3.6376315076527472 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0