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_MahdizadehAkhlamadi_2017_Ge__MO_344019981553_000 ==== 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 16:26:47 -33.430712 1.023332 BFGS: 1 16:26:47 -33.474565 0.976331 BFGS: 2 16:26:47 -33.608542 0.808072 BFGS: 3 16:26:47 -33.716383 0.627742 BFGS: 4 16:26:47 -33.796231 0.434724 BFGS: 5 16:26:47 -33.846134 0.228374 BFGS: 6 16:26:47 -33.864043 0.008017 BFGS: 7 16:26:47 -33.864064 0.000273 BFGS: 8 16:26:47 -33.864064 0.000000 BFGS: 9 16:26:48 -33.864064 0.000000 Minimization converged after 9 steps. Maximum force component: 1.0608820059455035e-30 eV/Angstrom Maximum stress component: 5.423073031691831e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge', 'Ge'] basis = [[0.00000000e+00 4.04445156e-33 5.56160794e-33] [3.07004279e-33 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.85571956e-33] [5.00000000e-01 4.99445440e-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([[5.552837002769116, -2.319810926029317e-33, -8.625163604625913e-35], [-4.1555354451109343e-33, 5.552837002769117, 8.638151679869665e-18], [7.072933778202188e-34, 8.638151679869665e-18, 5.552837002769117]]) forces = [[-2.96590668e-31 -2.50961335e-31 8.55550005e-32] [ 2.28146668e-32 2.05332001e-31 -2.05332001e-31] [-4.10664002e-31 3.42220002e-31 -2.28146668e-32] [ 1.14073334e-31 -9.35401339e-31 -6.84440004e-32] [-2.28146668e-31 -1.14073334e-31 -1.36888001e-31] [ 4.56293336e-32 2.28146668e-31 2.50961335e-31] [ 2.50961335e-31 -1.06088201e-30 -1.59702668e-31] [ 2.50961335e-31 2.62368668e-31 2.28146668e-32]] stress = [5.42307303e-13 5.42307303e-13 5.42307303e-13 2.64412759e-29 6.66253277e-35 1.61602744e-51] energy per atom = -4.233007965354345 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0