element(s): ['Fe', 'H'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.9036'] model name: MEAM_LAMMPS_LeeJang_2007_FeH__MO_095610951957_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'H'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[3.9036, 0, 0], [0, 3.9036, 0], [0, 0, 3.9036]] ========================================= Step Time Energy fmax BFGS: 0 15:40:37 -24.040608 1.570438 BFGS: 1 15:40:37 -24.144754 1.523967 BFGS: 2 15:40:37 -24.365126 1.412457 BFGS: 3 15:40:37 -24.567912 1.289369 BFGS: 4 15:40:37 -24.751318 1.153907 BFGS: 5 15:40:37 -24.913423 1.005226 BFGS: 6 15:40:37 -25.052180 0.842432 BFGS: 7 15:40:37 -25.165400 0.664576 BFGS: 8 15:40:37 -25.250750 0.470651 BFGS: 9 15:40:37 -25.305739 0.259590 BFGS: 10 15:40:37 -25.327713 0.030264 BFGS: 11 15:40:37 -25.327999 0.001427 BFGS: 12 15:40:37 -25.328000 0.000007 BFGS: 13 15:40:37 -25.328000 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.674006163800699e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'H', 'H', 'H', 'H'] 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 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 3.72876166e-49] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [2.33047603e-50 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[3.6700000109030193, -6.641492772015089e-32, 9.972337223202506e-33], [-1.2318367779521954e-32, 3.6700000109030193, -8.434850965324861e-18], [-7.602017048871492e-34, -8.434850965324843e-18, 3.6700000109030193]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [2.67400616e-10 2.67400616e-10 2.67400616e-10 1.07425249e-26 1.33458159e-34 3.04444091e-51] energy per atom = -3.166000000253442 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0