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: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== 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 10:48:40 -59.213005 13.639078 BFGS: 1 10:48:40 -61.263902 13.759535 BFGS: 2 10:48:40 -63.328651 13.844520 BFGS: 3 10:48:40 -65.401861 13.827381 BFGS: 4 10:48:40 -67.462983 13.696036 BFGS: 5 10:48:40 -69.493181 13.420617 BFGS: 6 10:48:40 -71.470665 12.989180 BFGS: 7 10:48:40 -73.369848 12.371179 BFGS: 8 10:48:40 -75.160190 11.530772 BFGS: 9 10:48:40 -76.806167 10.441139 BFGS: 10 10:48:40 -78.265373 9.023470 BFGS: 11 10:48:40 -79.485253 7.234289 BFGS: 12 10:48:40 -80.411675 5.072276 BFGS: 13 10:48:40 -80.971041 2.330009 BFGS: 14 10:48:40 -81.099030 0.396605 BFGS: 15 10:48:40 -81.102195 0.044846 BFGS: 16 10:48:40 -81.102232 0.006845 BFGS: 17 10:48:40 -81.102234 0.007895 BFGS: 18 10:48:40 -81.102263 0.023728 BFGS: 19 10:48:40 -81.102287 0.025879 BFGS: 20 10:48:40 -81.102306 0.014319 BFGS: 21 10:48:40 -81.102310 0.003712 BFGS: 22 10:48:40 -81.102310 0.000183 BFGS: 23 10:48:41 -81.102310 0.000012 BFGS: 24 10:48:41 -81.102310 0.000001 BFGS: 25 10:48:41 -81.102310 0.000000 BFGS: 26 10:48:41 -81.102310 0.000000 Minimization converged after 26 steps. Maximum force component: 3.48713714063147e-30 eV/Angstrom Maximum stress component: 3.547178365338468e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'O', 'O', 'O'] basis = [[2.21695936e-32 0.00000000e+00 1.64346022e-32] [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([[2.7069748929021054, 1.6595850002616294e-17, -1.9420593055541182e-30], [-1.3534874464510527, 2.344309024659882, -3.81013051365429e-30], [-4.714605933624905e-30, -1.1899903851768749e-29, 6.630707234099452]]) forces = [[ 2.37269629e-31 4.10963053e-31 3.48713714e-30] [-2.37269629e-31 -1.23288916e-30 5.81189523e-31] [-2.47944554e-60 -6.25824595e-60 3.48713714e-30] [ 1.11569881e-47 -4.10963053e-31 8.38148964e-61] [-2.37269629e-31 4.10963053e-31 -6.67925112e-61] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [3.54717837e-11 3.54717837e-11 3.34831451e-11 2.35875286e-39 8.20630923e-40 1.18034296e-27] energy per atom = -13.517051717971931 =============================================== 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.