element(s): ['Ge'] AFLOW prototype label: A_tI4_141_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.1602', '0.55650944'] 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 = 141 cell = [[5.1602, 0, 0], [0, 5.1602, 0], [0, 0, 2.8717]] ========================================= Step Time Energy fmax BFGS: 0 16:23:09 -13.517050 6.910270 BFGS: 1 16:23:09 -13.809158 4.418175 BFGS: 2 16:23:09 -13.956882 1.227576 BFGS: 3 16:23:09 -13.984932 1.105904 BFGS: 4 16:23:09 -14.039307 0.768673 BFGS: 5 16:23:09 -14.070360 0.377212 BFGS: 6 16:23:09 -14.077280 0.114431 BFGS: 7 16:23:09 -14.077664 0.094012 BFGS: 8 16:23:09 -14.078490 0.069053 BFGS: 9 16:23:09 -14.078929 0.042033 BFGS: 10 16:23:09 -14.079027 0.009380 BFGS: 11 16:23:09 -14.079033 0.000986 BFGS: 12 16:23:09 -14.079033 0.000064 BFGS: 13 16:23:09 -14.079033 0.000003 BFGS: 14 16:23:09 -14.079033 0.000000 BFGS: 15 16:23:09 -14.079033 0.000000 Minimization converged after 15 steps. Maximum force component: 5.012204382675028e-32 eV/Angstrom Maximum stress component: 2.0051385570404014e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge'] basis = [[2.52881235e-33 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[5.102912366764322, 2.9607778304622655e-37, -2.0170512652510136e-40], [-4.078687090359966e-39, 5.102912366764323, -1.2745724471669997e-17], [2.364468019616524e-38, -6.827260147719296e-18, 2.681494371616434]]) forces = [[ 1.57245628e-32 5.01220438e-32 -1.23944887e-32] [-1.96557035e-32 1.96557035e-32 1.23944887e-32] [-1.96557035e-32 -3.04663404e-32 7.74655546e-33] [ 1.17934221e-32 -1.62159554e-32 -8.77942952e-33]] stress = [-2.00513856e-11 -2.00513856e-11 -1.41548065e-11 -1.07139482e-28 1.42342624e-49 2.64463524e-66] energy per atom = -3.519758300512696 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0