element(s): ['Ce', '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: ['5.035'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ce', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[5.035, 0, 0], [0, 5.035, 0], [0, 0, 5.035]] ========================================= Step Time Energy fmax BFGS: 0 14:26:15 -99.126670 104.8218 BFGS: 1 14:26:15 -113.808711 91.1786 BFGS: 2 14:26:15 -126.548657 78.9039 BFGS: 3 14:26:15 -137.541650 67.8650 BFGS: 4 14:26:15 -146.965366 57.9568 BFGS: 5 14:26:15 -154.978323 49.0423 BFGS: 6 14:26:15 -161.723621 41.0393 BFGS: 7 14:26:16 -167.331291 33.8601 BFGS: 8 14:26:16 -171.918854 27.4253 BFGS: 9 14:26:16 -175.595009 21.7201 BFGS: 10 14:26:16 -178.463866 16.6434 BFGS: 11 14:26:16 -180.608182 12.0346 BFGS: 12 14:26:16 -182.099121 7.9233 BFGS: 13 14:26:16 -183.007647 4.2616 BFGS: 14 14:26:16 -183.397905 1.0062 BFGS: 15 14:26:16 -183.422860 0.0760 BFGS: 16 14:26:16 -183.423007 0.0015 BFGS: 17 14:26:16 -183.423007 0.0000 BFGS: 18 14:26:16 -183.423007 0.0000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.8549694036402e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ce', 'Ce', 'Ce', 'Ce', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [9.97761917e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 2.80845012e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [9.97761917e-49 5.00000000e-01 7.02112531e-35] [7.48321438e-49 3.51056265e-34 5.00000000e-01]] cellpar = Cell([[5.4861004754741955, -1.4114180818440525e-33, -1.268632509783493e-32], [-4.1256542945813747e-32, 5.4861004754741955, 5.532478211904215e-18], [1.1175425187005889e-32, 5.5324782119042e-18, 5.4861004754741955]]) 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 = [-3.85496940e-12 -3.85496940e-12 -3.85496940e-12 4.69939528e-29 6.82561353e-35 -7.14391190e-52] energy per atom = -22.927875887095574 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0