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: MEAM_LAMMPS_EtesamiAsadi_2018_Fe__MO_549900287421_002 ==== 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 15:18:57 -16.640090 1.377138 BFGS: 1 15:18:57 -16.717665 1.250388 BFGS: 2 15:18:57 -16.879093 0.893295 BFGS: 3 15:18:57 -16.982908 0.481276 BFGS: 4 15:18:57 -17.020439 0.008502 BFGS: 5 15:18:57 -17.020450 0.000594 BFGS: 6 15:18:57 -17.020450 0.000001 BFGS: 7 15:18:57 -17.020450 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.237867724822441e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.13771577e-48 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.33730864e-35 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.66865432e-34]] cellpar = Cell([[3.6084290284416842, 1.3294536832511557e-32, 8.006148823046102e-33], [9.955571122283644e-33, 3.6084290284416842, -2.1483265661991535e-18], [2.1192451021710707e-32, -2.148326566199159e-18, 3.6084290284416842]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [4.23786772e-12 4.23786772e-12 4.23786772e-12 8.18350672e-28 7.39561261e-35 1.34156473e-50] energy per atom = -4.2551124107909475 =============================================== ==== 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 15:18:58 -16.514711 1.962326 BFGS: 1 15:18:58 -16.664738 1.609155 BFGS: 2 15:18:58 -16.861989 1.031726 BFGS: 3 15:18:59 -16.977374 0.516684 BFGS: 4 15:18:59 -17.019847 0.058708 BFGS: 5 15:18:59 -17.020447 0.003870 BFGS: 6 15:18:59 -17.020450 0.000032 BFGS: 7 15:18:59 -17.020450 0.000000 BFGS: 8 15:18:59 -17.020450 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.049509762723314e-15 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([[3.6084290284368374, 2.6398453211468818e-33, -4.798135018068765e-35], [2.247050138020284e-34, 3.6084290284368374, 2.24478808626857e-18], [-1.6095845592070596e-34, 2.2447880862685705e-18, 3.6084290284368374]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-8.04950976e-15 -8.04950976e-15 -8.04950976e-15 -1.44933729e-31 -8.62821471e-36 -4.34559187e-53] energy per atom = -4.2551124107909475 =============================================== ==== 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 15:19:00 -17.019524 0.076038 BFGS: 1 15:19:00 -17.019755 0.065802 BFGS: 2 15:19:00 -17.020450 0.000667 BFGS: 3 15:19:00 -17.020450 0.000006 BFGS: 4 15:19:00 -17.020450 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.6453390613399975e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.89619294e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 2.66865432e-35 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.608429028383816, -7.94187174093121e-33, -4.88970508041311e-34], [-3.417379777886817e-33, 3.608429028383816, -1.4056047615171582e-18], [-9.285826521477594e-33, -1.40560476151715e-18, 3.608429028383816]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-4.64533906e-11 -4.64533906e-11 -4.64533906e-11 7.01828141e-27 4.43736757e-35 -3.60502948e-51] energy per atom = -4.255112410790944 =============================================== Parameter sets [0, 1, 2] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0