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 15:25:47 -30.717611 0.465351 BFGS: 1 15:25:48 -30.726657 0.441812 BFGS: 2 15:25:48 -30.779290 0.257920 BFGS: 3 15:25:48 -30.803407 0.061506 BFGS: 4 15:25:48 -30.804794 0.002674 BFGS: 5 15:25:48 -30.804797 0.000026 BFGS: 6 15:25:48 -30.804797 0.000000 BFGS: 7 15:25:48 -30.804797 0.000000 Minimization converged after 7 steps. Maximum force component: 9.877679151460588e-32 eV/Angstrom Maximum stress component: 2.1899225356490793e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge'] basis = [[0.00000000e+00 2.18275368e-33 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 3.35358977e-33 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, 1.6493570512770486e-35, -1.0992732541750726e-35], [4.50397910687644e-35, 5.656747326589386, 5.12084962344289e-19], [6.248589023216838e-35, 5.120849623442891e-19, 5.656747326589386]]) forces = [[-4.64831960e-32 -2.32415980e-32 -1.16207990e-32] [ 6.97247940e-32 3.48623970e-32 9.87767915e-32] [ 6.39143945e-32 -5.81039950e-33 -5.25994540e-52] [ 6.39143945e-32 2.32415980e-32 2.10397816e-51] [ 3.48623970e-32 -5.81039950e-32 1.30733989e-32] [ 3.48623970e-32 3.48623970e-32 3.48623970e-32] [-3.48623970e-32 1.16207990e-32 -4.06727965e-32] [-1.16207990e-32 1.16207990e-32 -8.13455930e-32]] stress = [-2.18992254e-15 -2.18992254e-15 -2.18992254e-15 -3.57963870e-31 -8.52816287e-66 -2.67705585e-66] energy per atom = -3.8505995744856265 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0