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_LiyanageKimHouze_2014_FeC__MO_075279800195_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 15:21:08 -16.317662 1.319873 BFGS: 1 15:21:08 -16.389156 1.206870 BFGS: 2 15:21:08 -16.545929 0.875547 BFGS: 3 15:21:08 -16.649331 0.494437 BFGS: 4 15:21:08 -16.691513 0.058383 BFGS: 5 15:21:08 -16.692056 0.004468 BFGS: 6 15:21:08 -16.692060 0.000036 BFGS: 7 15:21:08 -16.692060 0.000000 BFGS: 8 15:21:08 -16.692060 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.479820041075471e-15 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 4.27494159e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.6041286725278145, -7.554742567187926e-33, 2.3602123914233054e-32], [-1.4954178755088764e-33, 3.6041286725278145, -9.944677691760737e-18], [-1.4999057837775072e-32, -9.944677691760722e-18, 3.6041286725278145]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-8.47982004e-15 -8.47982004e-15 -8.47982004e-15 8.70089756e-32 6.32599181e-34 4.06411121e-50] energy per atom = -4.173014913657983 =============================================== ==== 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 15:21:10 -16.246299 1.803437 BFGS: 1 15:21:10 -16.372705 1.474303 BFGS: 2 15:21:10 -16.552084 0.933235 BFGS: 3 15:21:10 -16.655699 0.457294 BFGS: 4 15:21:10 -16.691614 0.048721 BFGS: 5 15:21:10 -16.692058 0.002997 BFGS: 6 15:21:10 -16.692060 0.000022 BFGS: 7 15:21:10 -16.692060 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.6801555200327e-10 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([[3.604128671469419, 2.108942511749438e-32, -8.928209961344871e-33], [1.451677522971857e-32, 3.604128671469419, 2.5829764424453097e-17], [1.0447199100854059e-32, 2.5829764424453075e-17, 3.604128671469419]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-8.68015552e-10 -8.68015552e-10 -8.68015552e-10 -8.24294505e-27 9.88436221e-36 1.14955518e-53] energy per atom = -4.1730149136579815 =============================================== ==== 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 15:21:11 -16.691913 0.029169 BFGS: 1 15:21:11 -16.691947 0.025542 BFGS: 2 15:21:11 -16.692060 0.000106 BFGS: 3 15:21:11 -16.692060 0.000000 BFGS: 4 15:21:11 -16.692060 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.007285564690222e-13 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([[3.604128672527214, 1.025985979209183e-32, -2.148888877558218e-33], [7.979891033517246e-33, 3.604128672527214, -3.2848512260154664e-24], [6.677979026998201e-34, -3.284851226870454e-24, 3.604128672527214]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.00728556e-13 -5.00728556e-13 -5.00728556e-13 7.28922766e-30 -9.88436221e-36 8.24538747e-53] energy per atom = -4.173014913657978 =============================================== Parameter sets [0, 1, 2] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0