element(s): ['Fe', 'H'] AFLOW prototype label: AB3_cP8_223_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.2444'] model name: MEAM_LAMMPS_LeeJang_2007_FeH__MO_095610951957_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'H'] representative atom coordinates = [[0. 0. 0. ] [0.25 0. 0.5 ]] spacegroup = 223 cell = [[3.2444, 0, 0], [0, 3.2444, 0], [0, 0, 3.2444]] ========================================= Step Time Energy fmax BFGS: 0 09:03:48 -13.819440 1.0495 BFGS: 1 09:03:48 -13.865336 0.9914 BFGS: 2 09:03:48 -13.999988 0.8060 BFGS: 3 09:03:48 -14.107765 0.6330 BFGS: 4 09:03:48 -14.190459 0.4715 BFGS: 5 09:03:48 -14.249763 0.3210 BFGS: 6 09:03:48 -14.287280 0.1809 BFGS: 7 09:03:48 -14.304521 0.0506 BFGS: 8 09:03:48 -14.306059 0.0025 BFGS: 9 09:03:48 -14.306063 0.0000 BFGS: 10 09:03:48 -14.306063 0.0000 BFGS: 11 09:03:48 -14.306063 0.0000 Minimization converged after 11 steps. Maximum force component: 4.444485428811153e-31 eV/Angstrom Maximum stress component: 7.034125377100208e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'H', 'H', 'H', 'H', 'H', 'H'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.50000000e-01 4.55783049e-34 5.00000000e-01] [7.50000000e-01 6.83674573e-34 5.00000000e-01] [5.00000000e-01 2.50000000e-01 1.13945762e-34] [5.00000000e-01 7.50000000e-01 0.00000000e+00] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [0.00000000e+00 5.00000000e-01 7.50000000e-01]] cellpar = Cell([[3.3804327729228465, -2.5423646102399877e-32, 6.282147483669792e-33], [-5.8456929302988014e-33, 3.3804327729228465, -1.3430737375070567e-17], [-6.214224093553301e-33, -1.3430737375070562e-17, 3.3804327729228465]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-2.77780339e-32 4.16670509e-32 -1.65546619e-49] [ 2.25037437e-65 -2.77780339e-32 1.38890170e-32] [ 7.04742915e-64 -4.44448543e-31 3.47225424e-32] [ 1.38890170e-32 1.11112136e-31 -2.08335254e-32] [ 4.16670509e-32 1.54510178e-48 -3.88892475e-31] [-2.77780339e-32 -4.41457652e-49 1.11112136e-31]] stress = [-7.03412538e-14 -7.03412538e-14 -7.03412538e-14 -3.25056758e-32 -2.29191150e-61 -3.89204005e-62] energy per atom = -1.7882579146417301 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0