element(s): ['O', 'Zn'] AFLOW prototype label: AB_cP2_221_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: ['2.6268'] 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 = 221 cell = [[2.6268, 0, 0], [0, 2.6268, 0], [0, 0, 2.6268]] ========================================= Step Time Energy fmax BFGS: 0 12:33:11 14.014625 95.898563 BFGS: 1 12:33:11 9.092525 21.026191 BFGS: 2 12:33:11 8.183252 22.103016 BFGS: 3 12:33:11 4.682870 24.615450 BFGS: 4 12:33:11 0.753487 25.746594 BFGS: 5 12:33:12 -2.472183 15.705558 BFGS: 6 12:33:12 -3.686611 0.414777 BFGS: 7 12:33:12 -3.687498 0.022208 BFGS: 8 12:33:12 -3.687501 0.000123 BFGS: 9 12:33:12 -3.687501 0.000000 BFGS: 10 12:33:12 -3.687501 0.000000 Minimization converged after 10 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.3261486989455991e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'Zn'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.9754746091171893, -6.379352247512009e-33, -1.4435252390588535e-33], [1.0332853494438963e-32, 2.9754746091171893, 1.3684033926903986e-17], [-1.534615739020521e-33, 1.3684033926903988e-17, 2.9754746091171893]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.32614870e-14 -1.32614870e-14 -1.32614870e-14 2.52432095e-30 -7.42517494e-33 1.85774387e-48] energy per atom = -1.8437503767776169 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0