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: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== 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 13:22:12 -63.042280 10.865014 BFGS: 1 13:22:12 -64.678139 10.941611 BFGS: 2 13:22:13 -66.323201 10.986932 BFGS: 3 13:22:13 -67.974842 11.037731 BFGS: 4 13:22:14 -69.630551 11.021142 BFGS: 5 13:22:14 -71.278435 10.941980 BFGS: 6 13:22:14 -72.911244 10.816201 BFGS: 7 13:22:15 -74.519627 10.617473 BFGS: 8 13:22:15 -76.092815 10.345279 BFGS: 9 13:22:16 -77.619012 9.989074 BFGS: 10 13:22:16 -79.084744 9.536961 BFGS: 11 13:22:16 -80.474637 8.975516 BFGS: 12 13:22:16 -81.771178 8.289595 BFGS: 13 13:22:16 -82.954441 7.462112 BFGS: 14 13:22:16 -84.007373 6.527261 BFGS: 15 13:22:16 -84.901268 5.358962 BFGS: 16 13:22:17 -85.604716 3.983640 BFGS: 17 13:22:17 -86.084628 2.373568 BFGS: 18 13:22:18 -86.303490 0.497429 BFGS: 19 13:22:18 -86.312478 0.049002 BFGS: 20 13:22:18 -86.312564 0.000882 BFGS: 21 13:22:18 -86.312564 0.000002 BFGS: 22 13:22:18 -86.312564 0.000000 Minimization converged after 22 steps. Maximum force component: 1.4172390643931556e-31 eV/Angstrom Maximum stress component: 1.4208582222231583e-11 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 2.14401491e-33 5.00000000e-01] [7.50000000e-01 2.14401491e-33 5.00000000e-01] [5.00000000e-01 2.50000000e-01 0.00000000e+00] [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([[2.874502321031805, -3.4623150715932393e-32, 3.2426230351990856e-32], [4.6266377936954716e-32, 2.874502321031805, 2.593515302415055e-17], [-1.2088160371643676e-32, 2.5935153024150564e-17, 2.874502321031805]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 7.08619532e-32 -8.53526563e-64 7.99368295e-64] [-4.72413021e-32 5.69017709e-64 -5.32912196e-64] [ 7.60369516e-64 4.72413021e-32 4.26233923e-49] [-1.99596998e-63 -1.24008418e-31 -1.11886405e-48] [-2.23497120e-64 4.79513163e-49 5.31464649e-32] [ 5.95992321e-64 -1.27870177e-48 -1.41723906e-31]] stress = [-1.42085822e-11 -1.42085822e-11 -1.42085822e-11 -7.19339035e-28 6.85865577e-59 4.55243189e-59] energy per atom = -10.789070496340514 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0