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_MahdizadehAkhlamadi_2017_Ge__MO_344019981553_000 ==== 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 17:23:32 -16.322620 11.727699 BFGS: 1 17:23:32 -16.841315 7.712623 BFGS: 2 17:23:32 -17.160639 2.614235 BFGS: 3 17:23:32 -17.349373 2.429868 BFGS: 4 17:23:32 -17.573914 2.118164 BFGS: 5 17:23:32 -17.738047 1.749688 BFGS: 6 17:23:32 -17.840680 1.320892 BFGS: 7 17:23:32 -17.886529 0.831372 BFGS: 8 17:23:32 -17.897215 0.585955 BFGS: 9 17:23:32 -17.911513 0.447278 BFGS: 10 17:23:32 -17.928847 0.281363 BFGS: 11 17:23:32 -17.935464 0.092744 BFGS: 12 17:23:32 -17.936512 0.013716 BFGS: 13 17:23:32 -17.936521 0.000771 BFGS: 14 17:23:32 -17.936521 0.000025 BFGS: 15 17:23:32 -17.936521 0.000001 BFGS: 16 17:23:32 -17.936521 0.000000 BFGS: 17 17:23:32 -17.936521 0.000000 Minimization converged after 17 steps. Maximum force component: 1.1337667412503672e-31 eV/Angstrom Maximum stress component: 1.783222926886824e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge'] basis = [[0.00000000e+00 1.38666956e-32 1.37342879e-32] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [3.42828038e-33 5.00000000e-01 2.50000000e-01] [5.00000000e-01 3.45478620e-33 7.50000000e-01]] cellpar = Cell([[4.905711240754627, 1.1127102515791234e-36, -1.889715105047764e-36], [1.1702312335295104e-35, 4.905711240754625, -3.0745710120180354e-17], [3.603575021442211e-42, -1.740511794360795e-17, 2.569899798577974]]) forces = [[ 6.04675595e-32 -6.04675595e-32 -1.97977879e-32] [-7.55844494e-33 1.13376674e-31 -1.58382303e-32] [ 8.31428944e-32 9.07013393e-32 1.58382303e-32] [ 8.31428944e-32 7.55844494e-32 1.58382303e-32]] stress = [ 7.61222438e-12 7.61222438e-12 1.78322293e-11 -5.57339744e-28 -3.81203186e-54 -2.16477430e-63] energy per atom = -4.484130260180166 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0