element(s): ['Cl', 'Rb'] 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: ['6.7009'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cl', 'Rb'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[6.7009, 0, 0], [0, 6.7009, 0], [0, 0, 6.7009]] ========================================= Step Time Energy fmax BFGS: 0 19:25:09 -51.236709 6.446291 BFGS: 1 19:25:09 -52.187032 6.214193 BFGS: 2 19:25:09 -53.097803 5.919242 BFGS: 3 19:25:09 -53.959557 5.559293 BFGS: 4 19:25:09 -54.761919 5.125875 BFGS: 5 19:25:09 -55.493173 4.609490 BFGS: 6 19:25:09 -56.140088 3.999489 BFGS: 7 19:25:09 -56.687744 3.283928 BFGS: 8 19:25:09 -57.120063 2.455382 BFGS: 9 19:25:09 -57.422908 1.524553 BFGS: 10 19:25:10 -57.569793 0.407280 BFGS: 11 19:25:10 -57.579908 0.041131 BFGS: 12 19:25:10 -57.580009 0.000964 BFGS: 13 19:25:10 -57.580009 0.000002 BFGS: 14 19:25:10 -57.580009 0.000000 Minimization converged after 14 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.6131241036824782e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cl', 'Cl', 'Cl', 'Cl', 'Rb', 'Rb', 'Rb', 'Rb'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [3.27475968e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.22901721e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 6.14508604e-35] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.09158656e-49 3.41120800e-51] [2.18317312e-49 5.00000000e-01 6.14508604e-35] [6.82241600e-51 1.84352581e-34 5.00000000e-01]] cellpar = Cell([[6.2681952157262275, -1.2064973075074996e-32, 2.0029050800560746e-34], [-1.0092712763037078e-32, 6.2681952157262275, -5.244960553594155e-18], [5.831604911499807e-34, -5.244960553594154e-18, 6.2681952157262275]]) 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 = [-3.61312410e-12 -3.61312410e-12 -3.61312410e-12 -4.36757868e-29 3.92143883e-35 3.66147165e-52] energy per atom = -7.197501131707483 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0