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: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== 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 20:25:28 -68.333569 11.495195 BFGS: 1 20:25:28 -70.062093 11.546043 BFGS: 2 20:25:28 -71.803010 11.629838 BFGS: 3 20:25:28 -73.546994 11.617886 BFGS: 4 20:25:29 -75.284697 11.542633 BFGS: 5 20:25:29 -77.006934 11.410348 BFGS: 6 20:25:29 -78.704530 11.212599 BFGS: 7 20:25:29 -80.366967 10.939877 BFGS: 8 20:25:29 -81.982211 10.581461 BFGS: 9 20:25:29 -83.538168 10.169798 BFGS: 10 20:25:29 -85.022709 9.604306 BFGS: 11 20:25:29 -86.413130 8.912153 BFGS: 12 20:25:29 -87.689159 8.076018 BFGS: 13 20:25:29 -88.827764 7.076373 BFGS: 14 20:25:29 -89.802799 5.891190 BFGS: 15 20:25:30 -90.584607 4.495623 BFGS: 16 20:25:30 -91.139570 2.861634 BFGS: 17 20:25:30 -91.434815 1.019402 BFGS: 18 20:25:30 -91.471090 0.161460 BFGS: 19 20:25:30 -91.471972 0.005757 BFGS: 20 20:25:30 -91.471973 0.000031 BFGS: 21 20:25:30 -91.471973 0.000000 Minimization converged after 21 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.0111211324143464e-09 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 6.64663050e-34 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 9.83898963e-50] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [9.53152120e-50 4.43108700e-34 5.00000000e-01]] cellpar = Cell([[3.4771241333231178, 1.3038057156031412e-32, 4.698039112750241e-33], [6.695094181869348e-33, 3.4771241333231178, -4.763537350079933e-18], [-1.2828186910828144e-34, -4.763537350079926e-18, 3.477124133323118]]) 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 = [-1.01112113e-09 -1.01112113e-09 -1.01112113e-09 -6.81557964e-26 -3.39827730e-34 -3.59781951e-50] energy per atom = -11.433996613291402 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0