element(s): ['Ge'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2619'] model name: Tersoff_LAMMPS_MahdizadehAkhlamadi_2017_Ge__MO_344019981553_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[4.2619, 0, 0], [0, 4.2619, 0], [0, 0, 4.2619]] ========================================= Step Time Energy fmax BFGS: 0 17:00:53 -5.361890 26.9214 BFGS: 1 17:00:53 -9.630083 28.9760 BFGS: 2 17:00:53 -13.792917 25.8230 BFGS: 3 17:00:53 -17.220449 19.5364 BFGS: 4 17:00:53 -19.599729 12.1459 BFGS: 5 17:00:53 -20.881319 5.0671 BFGS: 6 17:00:53 -21.178397 0.7676 BFGS: 7 17:00:53 -21.192225 0.6749 BFGS: 8 17:00:53 -21.236393 0.0604 BFGS: 9 17:00:53 -21.236715 0.0042 BFGS: 10 17:00:53 -21.236717 0.0000 BFGS: 11 17:00:53 -21.236717 0.0000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.552783248551183e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge'] basis = [[0.0000000e+00 0.0000000e+00 0.0000000e+00] [0.0000000e+00 5.0000000e-01 5.0000000e-01] [5.0000000e-01 4.7349128e-33 5.0000000e-01] [5.0000000e-01 5.0000000e-01 0.0000000e+00]] cellpar = Cell([[3.9048084410267947, 2.099864952911346e-32, 1.3939410710626616e-32], [1.8830526181248652e-32, 3.9048084410267947, 8.410258618969251e-17], [-3.287447235605739e-32, 8.410258618969254e-17, 3.9048084410267947]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.55278325e-10 -5.55278325e-10 -5.55278325e-10 7.34798993e-26 1.05680166e-33 -8.87870490e-50] energy per atom = -5.3091791912781465 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0