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 12:21:59 -28.264663 1.978511 BFGS: 1 12:21:59 -28.425252 1.870048 BFGS: 2 12:21:59 -28.685927 1.663342 BFGS: 3 12:22:00 -28.914668 1.440824 BFGS: 4 12:22:00 -29.109473 1.205533 BFGS: 5 12:22:00 -29.268763 0.960437 BFGS: 6 12:22:00 -29.391418 0.708845 BFGS: 7 12:22:00 -29.476834 0.454359 BFGS: 8 12:22:00 -29.524956 0.200628 BFGS: 9 12:22:00 -29.536844 0.013281 BFGS: 10 12:22:00 -29.536860 0.014553 BFGS: 11 12:22:00 -29.536898 0.015746 BFGS: 12 12:22:00 -29.536934 0.013587 BFGS: 13 12:22:00 -29.536950 0.007002 BFGS: 14 12:22:00 -29.536940 0.001957 BFGS: 15 12:22:00 -29.536932 0.000329 BFGS: 16 12:22:00 -29.536931 0.000031 BFGS: 17 12:22:00 -29.536931 0.000002 BFGS: 18 12:22:00 -29.536931 0.000000 BFGS: 19 12:22:00 -29.536931 0.000000 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 = [[4.96461941e-33 4.62223187e-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, 3.4973514760024075e-17, -4.420653726753406e-31], [-1.4233020409372792, 2.4652314494198473, -8.40505824649976e-31], [-1.0761499014924517e-30, -1.4039323812630084e-30, 6.97272750003557]]) forces = [[-4.08794394e-27 -5.31039495e-27 2.92151739e-57] [-5.10992992e-27 -5.31039495e-27 -2.19042616e-27] [-4.08794394e-27 -7.08052660e-27 3.68374316e-57] [-1.19763983e-29 -1.47142605e-46 -1.01698358e-27] [ 1.59685310e-29 -2.76583070e-29 -5.47606541e-28] [ 1.56958202e-58 2.04765807e-58 -1.01698358e-27]] stress = [ 3.65895676e-11 3.65895676e-11 -1.79274971e-11 8.35444244e-29 1.44703188e-28 -2.88576168e-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.