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: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Fe__MO_147603128437_004 ==== 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 15:20:39 -16.425727 1.389709 BFGS: 1 15:20:39 -16.504835 1.265378 BFGS: 2 15:20:39 -16.669009 0.914209 BFGS: 3 15:20:39 -16.776104 0.503137 BFGS: 4 15:20:39 -16.817138 0.030117 BFGS: 5 15:20:39 -16.817269 0.002757 BFGS: 6 15:20:39 -16.817270 0.000012 BFGS: 7 15:20:39 -16.817270 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.758174544472787e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [4.74327758e-50 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([[3.606302576810127, 2.568594447090807e-32, -7.447645634346057e-34], [7.14116213707188e-34, 3.606302576810127, 7.940160979075977e-18], [1.3942196963775627e-33, 7.940160979075977e-18, 3.606302576810127]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 3.75817454e-10 3.75817454e-10 3.75817454e-10 8.04843834e-27 -1.57959185e-34 -2.42033732e-51] energy per atom = -4.204317547417127 =============================================== ==== 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 15:20:40 -16.306107 2.025197 BFGS: 1 15:20:40 -16.464882 1.638077 BFGS: 2 15:20:40 -16.664164 1.031774 BFGS: 3 15:20:40 -16.778163 0.499074 BFGS: 4 15:20:40 -16.816690 0.058309 BFGS: 5 15:20:40 -16.817267 0.004000 BFGS: 6 15:20:40 -16.817270 0.000036 BFGS: 7 15:20:40 -16.817270 0.000000 BFGS: 8 15:20:40 -16.817270 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.063813139805274e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [3.79462206e-49 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([[3.606302576391493, -4.557002444975235e-33, 1.5430392137042333e-32], [-1.3672227497220578e-32, 3.606302576391493, -2.995741858233494e-17], [1.081880349870336e-32, -2.995741858233496e-17, 3.606302576391493]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.06381314e-14 -1.06381314e-14 -1.06381314e-14 2.24575975e-30 -1.57959185e-34 1.66551932e-50] energy per atom = -4.204317547417099 =============================================== ==== 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 15:20:42 -16.816794 0.055130 BFGS: 1 15:20:42 -16.816915 0.047564 BFGS: 2 15:20:42 -16.817270 0.000380 BFGS: 3 15:20:42 -16.817270 0.000003 BFGS: 4 15:20:42 -16.817270 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.2723406181945168e-11 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 1.04305777e-37]] cellpar = Cell([[3.6063025763773324, -2.8496702861973974e-33, -4.5762056330450745e-34], [3.344759461035595e-33, 3.6063025763773324, -3.953007918364036e-21], [-1.8933582227760085e-35, -3.95300791836481e-21, 3.6063025763773324]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.27234062e-11 -1.27234062e-11 -1.27234062e-11 3.83265817e-27 -2.21142859e-33 3.67356714e-49] energy per atom = -4.204317547417128 =============================================== Parameter sets [0, 1, 2] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0