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 12:22:12 -59.213005 13.639078 BFGS: 1 12:22:12 -61.263902 13.759535 BFGS: 2 12:22:12 -63.328651 13.844520 BFGS: 3 12:22:12 -65.401861 13.827381 BFGS: 4 12:22:12 -67.462983 13.696036 BFGS: 5 12:22:12 -69.493181 13.420617 BFGS: 6 12:22:12 -71.470665 12.989180 BFGS: 7 12:22:12 -73.369848 12.371179 BFGS: 8 12:22:12 -75.160190 11.530772 BFGS: 9 12:22:12 -76.806167 10.441139 BFGS: 10 12:22:12 -78.265373 9.023470 BFGS: 11 12:22:12 -79.485253 7.234289 BFGS: 12 12:22:12 -80.411675 5.072276 BFGS: 13 12:22:13 -80.971041 2.330009 BFGS: 14 12:22:13 -81.099030 0.396605 BFGS: 15 12:22:13 -81.102195 0.044846 BFGS: 16 12:22:13 -81.102232 0.006845 BFGS: 17 12:22:13 -81.102234 0.007895 BFGS: 18 12:22:13 -81.102263 0.023728 BFGS: 19 12:22:13 -81.102287 0.025879 BFGS: 20 12:22:13 -81.102306 0.014319 BFGS: 21 12:22:13 -81.102310 0.003712 BFGS: 22 12:22:13 -81.102310 0.000183 BFGS: 23 12:22:14 -81.102310 0.000012 BFGS: 24 12:22:14 -81.102310 0.000001 BFGS: 25 12:22:14 -81.102310 0.000000 BFGS: 26 12:22:14 -81.102310 0.000000 Minimization converged after 26 steps. Maximum force component: 6.720003864758566e-30 eV/Angstrom Maximum stress component: 3.5477706759302356e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'O', 'O', 'O'] basis = [[1.02716264e-32 5.22141007e-33 1.91737026e-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([[2.706974892902104, 3.923837992992697e-17, -1.94205996612641e-30], [-1.353487446451052, 2.344309024659883, -3.810134699201655e-30], [-4.71462610055618e-30, -1.1899935058625341e-29, 6.6307072340994555]]) forces = [[ 2.84723555e-30 -8.21926106e-31 -8.71784285e-31] [ 9.49078518e-31 1.37571662e-47 -2.32475809e-30] [ 3.32177481e-30 -8.21926106e-31 -5.81189523e-31] [ 4.74539259e-31 6.87858309e-48 4.06832666e-30] [ 4.74539259e-31 -8.21926106e-31 6.72000386e-30] [ 4.74539259e-31 6.87858309e-48 4.06832666e-30]] stress = [3.54777068e-11 3.54777068e-11 3.34897977e-11 5.63875719e-33 9.76661067e-33 1.43034498e-26] energy per atom = -13.517051717971926 =============================================== 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.