element(s): ['Ge'] AFLOW prototype label: A_cF8_227_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.7441'] model name: Tersoff_LAMMPS_Tersoff_1989_SiGe__MO_350526375143_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge'] representative atom coordinates = [[0 0 0]] spacegroup = 227 cell = [[5.7441, 0, 0], [0, 5.7441, 0], [0, 0, 5.7441]] ========================================= Step Time Energy fmax BFGS: 0 17:28:05 -30.717611 0.4654 BFGS: 1 17:28:05 -30.726657 0.4418 BFGS: 2 17:28:05 -30.779290 0.2579 BFGS: 3 17:28:05 -30.803407 0.0615 BFGS: 4 17:28:05 -30.804794 0.0027 BFGS: 5 17:28:05 -30.804797 0.0000 BFGS: 6 17:28:05 -30.804797 0.0000 BFGS: 7 17:28:05 -30.804797 0.0000 Minimization converged after 7 steps. Maximum force component: 2.0917438203093007e-31 eV/Angstrom Maximum stress component: 2.12056610979418e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge'] basis = [[0.00000000e+00 1.09162451e-33 8.14424772e-34] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 7.83071722e-34] [5.00000000e-01 4.55373230e-34 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01]] cellpar = Cell([[5.656747326589386, 2.0085314146342466e-33, -5.381222276544148e-33], [2.446870148295009e-34, 5.656747326589386, -2.949669416704372e-19], [-1.0360590707063843e-32, -2.949669416704264e-19, 5.656747326589386]]) forces = [[-8.13455930e-32 -6.97247940e-32 2.32415980e-32] [-9.63667823e-66 2.32415980e-32 5.81039950e-33] [ 1.27828789e-31 1.04587191e-31 6.97247940e-32] [ 6.97247940e-32 -2.03363983e-32 -1.24923589e-31] [-2.32415980e-32 5.81039950e-32 -8.13455930e-32] [ 8.13455930e-32 -8.13455930e-32 5.81039950e-32] [ 5.81039950e-32 -8.13455930e-32 7.55351935e-32] [ 8.13455930e-32 2.09174382e-31 1.04587191e-31]] stress = [-2.12056611e-15 -2.12056611e-15 -2.12056611e-15 1.44062743e-30 5.13600734e-34 -1.02053387e-49] energy per atom = -3.850599574485628 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0