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_ByggmastarGranberg_2020_Fe__SM_958863895234_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 15:20:38 -16.691431 1.303397 BFGS: 1 15:20:38 -16.761049 1.188043 BFGS: 2 15:20:38 -16.914046 0.843092 BFGS: 3 15:20:38 -17.011174 0.442068 BFGS: 4 15:20:38 -17.043534 0.021634 BFGS: 5 15:20:38 -17.043604 0.001497 BFGS: 6 15:20:38 -17.043604 0.000005 BFGS: 7 15:20:38 -17.043604 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 7.960453304200024e-11 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([[3.6122690531488746, -2.8436881508002073e-33, 3.761256514133038e-33], [2.8377351339905355e-34, 3.6122690531488746, 1.9534255143172385e-17], [-1.4510918690358086e-32, 1.9534255143172385e-17, 3.6122690531488746]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-7.96045330e-11 -7.96045330e-11 -7.96045330e-11 2.42664579e-26 -2.95077438e-58 7.85014484e-61] energy per atom = -4.260901112644413 =============================================== ==== 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 15:20:39 -16.518320 2.013756 BFGS: 1 15:20:39 -16.675399 1.636494 BFGS: 2 15:20:39 -16.876476 1.056167 BFGS: 3 15:20:39 -16.995575 0.542378 BFGS: 4 15:20:39 -17.042200 0.088835 BFGS: 5 15:20:39 -17.043597 0.006555 BFGS: 6 15:20:39 -17.043604 0.000089 BFGS: 7 15:20:39 -17.043604 0.000000 BFGS: 8 15:20:39 -17.043604 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.1067231861617755e-13 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 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.13265393e-34]] cellpar = Cell([[3.6122690532420214, -4.4958652246741726e-33, -3.420328990822042e-33], [-9.838417249047616e-33, 3.6122690532420214, -4.4694225887655234e-18], [-7.240622895090452e-33, -4.4694225887655396e-18, 3.6122690532420214]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.10672319e-13 -1.10672319e-13 -1.10672319e-13 -3.62960060e-30 1.06270519e-33 3.81730272e-50] energy per atom = -4.260901112644408 =============================================== ==== 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 15:20:41 -17.041497 0.113859 BFGS: 1 15:20:41 -17.042016 0.098715 BFGS: 2 15:20:41 -17.043604 0.001600 BFGS: 3 15:20:41 -17.043604 0.000023 BFGS: 4 15:20:41 -17.043604 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.670890672683399e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.77579112e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.06632696e-34]] cellpar = Cell([[3.6122690526948436, 2.8724017989735158e-34, 1.904874006128987e-33], [-1.9449251262762406e-34, 3.6122690526948436, 2.131347699786807e-18], [3.19781030228622e-33, 2.1313476997868022e-18, 3.6122690526948436]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-4.67089067e-10 -4.67089067e-10 -4.67089067e-10 3.34286513e-27 -1.18078354e-33 1.45184548e-51] energy per atom = -4.2609011126444125 =============================================== Parameter sets [0, 1, 2] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0