element(s): ['Fe', 'O'] 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: ['4.3217'] model name: Sim_LAMMPS_ReaxFF_AryanpourVanDuinKubicki_2010_FeHO__SM_222964216001_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.3217, 0, 0], [0, 4.3217, 0], [0, 0, 4.3217]] ========================================= Step Time Energy fmax BFGS: 0 19:24:57 -37.691988 1.957172 BFGS: 1 19:24:57 -37.853284 1.876284 BFGS: 2 19:24:57 -38.124275 1.723110 BFGS: 3 19:24:57 -38.371575 1.560365 BFGS: 4 19:24:57 -38.593864 1.389473 BFGS: 5 19:24:57 -38.790012 1.211609 BFGS: 6 19:24:57 -38.959073 1.028046 BFGS: 7 19:24:57 -39.100302 0.840169 BFGS: 8 19:24:57 -39.213169 0.649463 BFGS: 9 19:24:57 -39.297373 0.457494 BFGS: 10 19:24:57 -39.352857 0.265837 BFGS: 11 19:24:57 -39.379762 0.075489 BFGS: 12 19:24:57 -39.382571 0.000499 BFGS: 13 19:24:57 -39.382575 0.000001 BFGS: 14 19:24:57 -39.382575 0.000000 Minimization converged after 14 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.8632244503808435e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [8.49823297e-50 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.78407985e-35] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [8.49823297e-50 5.00000000e-01 4.78407985e-35] [0.00000000e+00 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.0257060991928535, 1.3608765149104336e-32, 3.478144891490487e-33], [4.082431797064028e-33, 4.0257060991928535, -1.3032739706839844e-18], [-3.198710040897675e-33, -1.3032739706839801e-18, 4.0257060991928535]]) 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 = [ 1.86322445e-12 1.86322445e-12 1.86322445e-12 -1.69686993e-29 8.90296775e-33 -4.10877844e-50] energy per atom = -4.868500574652961 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0