element(s): ['Nb', 'Ni'] AFLOW prototype label: AB3_cP4_221_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.6596'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Nb', 'Ni'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5]] spacegroup = 221 cell = [[3.6596, 0, 0], [0, 3.6596, 0], [0, 0, 3.6596]] ========================================= Step Time Energy fmax BFGS: 0 12:17:18 -72.781153 44.422603 BFGS: 1 12:17:18 -78.320192 29.991314 BFGS: 2 12:17:19 -81.922264 18.539884 BFGS: 3 12:17:19 -83.992457 9.413706 BFGS: 4 12:17:20 -84.841669 2.199045 BFGS: 5 12:17:20 -84.898884 0.327265 BFGS: 6 12:17:20 -84.900246 0.014263 BFGS: 7 12:17:21 -84.900249 0.000099 BFGS: 8 12:17:21 -84.900249 0.000000 BFGS: 9 12:17:21 -84.900249 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.799922283130668e-16 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Ni', 'Ni', 'Ni'] basis = [[0.0000000e+00 0.0000000e+00 0.0000000e+00] [3.5460733e-49 5.0000000e-01 5.0000000e-01] [5.0000000e-01 0.0000000e+00 5.0000000e-01] [5.0000000e-01 5.0000000e-01 0.0000000e+00]] cellpar = Cell([[3.8590728881861667, -1.2705744064651784e-32, -6.227378508182591e-33], [-2.0144966128027293e-32, 3.8590728881861667, -8.93016051597804e-18], [2.2138333782603415e-32, -8.93016051597805e-18, 3.8590728881861667]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [6.79992228e-16 6.79992228e-16 6.79992228e-16 8.55071044e-32 5.51776548e-34 2.81975973e-50] energy per atom = -21.225062175743332 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0