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 16:20:52 -5.361890 26.921352 BFGS: 1 16:20:52 -9.630083 28.976015 BFGS: 2 16:20:52 -13.792917 25.822989 BFGS: 3 16:20:52 -17.220449 19.536433 BFGS: 4 16:20:52 -19.599729 12.145880 BFGS: 5 16:20:53 -20.881319 5.067080 BFGS: 6 16:20:53 -21.178397 0.767588 BFGS: 7 16:20:53 -21.192225 0.674929 BFGS: 8 16:20:53 -21.236393 0.060399 BFGS: 9 16:20:53 -21.236715 0.004163 BFGS: 10 16:20:53 -21.236717 0.000023 BFGS: 11 16:20:53 -21.236717 0.000000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.552782398493733e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 3.15660853e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.9048084410267947, -1.5063573965586837e-32, -1.1367092166869594e-33], [-2.7034409200079435e-33, 3.9048084410267947, 8.769154584915911e-17], [-1.0774765682902648e-32, 8.769154584915913e-17, 3.9048084410267947]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.55278240e-10 -5.55278240e-10 -5.55278240e-10 -9.13302736e-26 -1.34731685e-34 -2.61928054e-50] energy per atom = -5.309179191278149 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0