element(s): ['Fe', 'O'] AFLOW prototype label: AB_hR2_166_a_b Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.0610472', '2.4380211'] 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. 0. 0.5]] spacegroup = 166 cell = [[3.061, 0, 0], [-1.5305, 2.6509037609842, 0], [0, 0, 7.4629]] ========================================= Step Time Energy fmax BFGS: 0 16:06:45 -28.264663 1.9785 BFGS: 1 16:06:45 -28.425252 1.8700 BFGS: 2 16:06:46 -28.685927 1.6633 BFGS: 3 16:06:46 -28.914668 1.4408 BFGS: 4 16:06:46 -29.109473 1.2055 BFGS: 5 16:06:46 -29.268763 0.9604 BFGS: 6 16:06:46 -29.391418 0.7088 BFGS: 7 16:06:46 -29.476834 0.4544 BFGS: 8 16:06:46 -29.524956 0.2006 BFGS: 9 16:06:46 -29.536844 0.0133 BFGS: 10 16:06:46 -29.536860 0.0146 BFGS: 11 16:06:46 -29.536898 0.0157 BFGS: 12 16:06:46 -29.536934 0.0136 BFGS: 13 16:06:46 -29.536950 0.0070 BFGS: 14 16:06:46 -29.536940 0.0020 BFGS: 15 16:06:46 -29.536932 0.0003 BFGS: 16 16:06:46 -29.536931 0.0000 BFGS: 17 16:06:46 -29.536931 0.0000 BFGS: 18 16:06:46 -29.536931 0.0000 BFGS: 19 16:06:46 -29.536931 0.0000 Minimization converged after 19 steps. Maximum force component: 7.080526598667005e-27 eV/Angstrom Maximum stress component: 3.658956757362753e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'O', 'O', 'O'] basis = [[2.73910037e-33 2.56790659e-33 2.05432527e-33] [6.66666667e-01 3.33333333e-01 3.33333333e-01] [3.33333333e-01 6.66666667e-01 6.66666667e-01] [1.00000000e+00 1.00000000e+00 5.00000000e-01] [6.66666667e-01 3.33333333e-01 8.33333333e-01] [3.33333333e-01 6.66666667e-01 1.66666667e-01]] cellpar = Cell([[2.8466040818745584, 3.4973514681972495e-17, -4.42065309334657e-31], [-1.4233020409372792, 2.4652314494198473, -8.40505514094377e-31], [-1.076150259966084e-30, -1.4039298858900636e-30, 6.97272750003557]]) forces = [[-4.08794394e-27 -5.31039495e-27 2.92151657e-57] [-5.10992992e-27 -5.31039495e-27 -2.19042616e-27] [-4.08794394e-27 -7.08052660e-27 3.68374208e-57] [-1.19763983e-29 -1.47142605e-46 -1.01698358e-27] [ 1.59685310e-29 -2.76583070e-29 -5.47606541e-28] [ 1.56958255e-58 2.04765443e-58 -1.01698358e-27]] stress = [ 3.65895676e-11 3.65895676e-11 -1.79274971e-11 -2.94857827e-40 -9.91565775e-41 -4.20342918e-27] energy per atom = -4.868500576398952 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is AB_hR2_166_a_b, while relaxed is AB_cF8_225_a_b. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.