element(s): ['O', 'Zn'] AFLOW prototype label: AB_hP4_186_b_b Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.1979', '1.6039901', '0.38191588', '0.00048411652'] model name: Tersoff_LAMMPS_ErhartJuslinGoy_2006_ZnO__MO_616776018688_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Zn'] representative atom coordinates = [[0.33333333 0.66666667 0.88191588] [0.33333333 0.66666667 0.50048412]] spacegroup = 186 cell = [[3.1979, 0, 0], [-1.59895, 2.7694626387623, 0], [0, 0, 5.1294]] ========================================= Step Time Energy fmax BFGS: 0 12:02:32 -15.001798 0.459343 BFGS: 1 12:02:32 -15.013280 0.398195 BFGS: 2 12:02:32 -15.027323 0.407983 BFGS: 3 12:02:32 -15.033869 0.305763 BFGS: 4 12:02:32 -15.038666 0.121168 BFGS: 5 12:02:32 -15.039287 0.062093 BFGS: 6 12:02:32 -15.039480 0.043258 BFGS: 7 12:02:32 -15.039754 0.057172 BFGS: 8 12:02:32 -15.040292 0.086885 BFGS: 9 12:02:32 -15.040936 0.083588 BFGS: 10 12:02:32 -15.041312 0.040078 BFGS: 11 12:02:32 -15.041384 0.007836 BFGS: 12 12:02:32 -15.041390 0.000449 BFGS: 13 12:02:32 -15.041390 0.000049 BFGS: 14 12:02:32 -15.041390 0.000003 BFGS: 15 12:02:32 -15.041390 0.000000 BFGS: 16 12:02:32 -15.041390 0.000000 Minimization converged after 16 steps. Maximum force component: 1.3028100560169566e-09 eV/Angstrom Maximum stress component: 2.6494350320755955e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'Zn', 'Zn'] basis = [[0.33333333 0.66666667 0.8787 ] [0.66666666 0.33333334 0.3787 ] [0.33333333 0.66666667 0.5037 ] [0.66666666 0.33333334 0.0037 ]] cellpar = Cell([[3.2189093961475828, -1.319168726670249e-18, -1.7738367378109494e-38], [-1.6094546980737914, 2.7876573095442314, 3.3769540226822684e-39], [-1.8531205998640644e-36, 2.5302626043835018e-36, 5.256457032164947]]) forces = [[-4.59294947e-46 6.27124229e-46 1.30281006e-09] [-4.59294947e-46 6.27124229e-46 1.30281006e-09] [ 4.23211963e-31 7.33024623e-31 -1.30280655e-09] [ 8.46423927e-31 -6.27469422e-46 -1.30280655e-09]] stress = [-1.36762283e-10 -1.36762283e-10 -2.64943503e-10 -2.24314160e-33 -3.88523521e-33 2.70409803e-26] energy per atom = -3.760347452758345 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0