element(s): ['Fe'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 3 Parameter values for parameter set 0: ['3.7691'] Parameter values for parameter set 1: ['3.449'] Parameter values for parameter set 2: ['3.6011'] model name: Sim_LAMMPS_TersoffZBL_HenrikssonBjorkasNordlund_2013_FeC__SM_473463498269_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.7691, 0, 0], [0, 3.7691, 0], [0, 0, 3.7691]] ========================================= Step Time Energy fmax BFGS: 0 16:59:52 -16.385795 1.0600 BFGS: 1 16:59:52 -16.431609 0.9563 BFGS: 2 16:59:52 -16.547340 0.5772 BFGS: 3 16:59:52 -16.601679 0.1365 BFGS: 4 16:59:52 -16.604560 0.0136 BFGS: 5 16:59:52 -16.604588 0.0003 BFGS: 6 16:59:52 -16.604588 0.0000 BFGS: 7 16:59:52 -16.604588 0.0000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.8086001821605902e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[3.6473073952984287, 3.839507281229482e-33, -1.757804513303957e-32], [5.755240818455515e-32, 3.6473073952984287, -2.270303761232449e-18], [1.3149065003188805e-32, -2.2703037612324655e-18, 3.6473073952984287]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.80860018e-12 -1.80860018e-12 -1.80860018e-12 -3.21805728e-29 -5.98406334e-34 -1.06277370e-50] energy per atom = -4.15114711416532 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.449, 0, 0], [0, 3.449, 0], [0, 0, 3.449]] ========================================= Step Time Energy fmax BFGS: 0 16:59:53 -15.798371 2.5827 BFGS: 1 16:59:53 -16.055093 2.0636 BFGS: 2 16:59:53 -16.316176 1.4304 BFGS: 3 16:59:53 -16.487875 0.8706 BFGS: 4 16:59:53 -16.580668 0.3771 BFGS: 5 16:59:53 -16.604292 0.0406 BFGS: 6 16:59:53 -16.604588 0.0022 BFGS: 7 16:59:53 -16.604588 0.0000 BFGS: 8 16:59:53 -16.604588 0.0000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.441200302557347e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.22433261e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.22433261e-34]] cellpar = Cell([[3.6473073947692507, 2.2452170181454087e-32, -3.721403008541183e-33], [2.0694763191383427e-32, 3.6473073947692507, -1.4559441108238973e-17], [9.511264959388444e-34, -1.4559441108238982e-17, 3.6473073947692507]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-4.44120030e-10 -4.44120030e-10 -4.44120030e-10 -1.44486819e-27 5.79102904e-34 -3.98365501e-51] energy per atom = -4.151147114165317 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.6011, 0, 0], [0, 3.6011, 0], [0, 0, 3.6011]] ========================================= Step Time Energy fmax BFGS: 0 16:59:54 -16.567250 0.4965 BFGS: 1 16:59:54 -16.577039 0.4237 BFGS: 2 16:59:54 -16.604471 0.0267 BFGS: 3 16:59:55 -16.604588 0.0016 BFGS: 4 16:59:55 -16.604588 0.0000 BFGS: 5 16:59:55 -16.604588 0.0000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.2769049835663452e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [2.93121958e-51 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.6473073951478248, -6.689951765587292e-35, 9.435680068684036e-36], [-7.044365540923783e-35, 3.6473073951478248, 4.592537155751031e-24], [-8.056671660804457e-36, 4.5925371557526666e-24, 3.6473073951478248]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.27690498e-10 -1.27690498e-10 -1.27690498e-10 -7.51020138e-29 8.31500429e-62 4.89905987e-61] energy per atom = -4.151147114165322 =============================================== Parameter sets [0, 1, 2] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0