element(s): ['Cl', 'Cs'] 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: ['7.0727'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cl', 'Cs'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[7.0727, 0, 0], [0, 7.0727, 0], [0, 0, 7.0727]] ========================================= Step Time Energy fmax BFGS: 0 20:19:06 -50.762761 4.695677 BFGS: 1 20:19:06 -51.434536 4.248851 BFGS: 2 20:19:06 -52.033446 3.722589 BFGS: 3 20:19:06 -52.546849 3.107009 BFGS: 4 20:19:06 -52.960532 2.391059 BFGS: 5 20:19:06 -53.258532 1.562372 BFGS: 6 20:19:06 -53.427275 0.656719 BFGS: 7 20:19:06 -53.457049 0.122204 BFGS: 8 20:19:06 -53.458045 0.005192 BFGS: 9 20:19:06 -53.458047 0.000039 BFGS: 10 20:19:06 -53.458047 0.000000 BFGS: 11 20:19:06 -53.458047 0.000000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.024808294765063e-16 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cl', 'Cl', 'Cl', 'Cl', 'Cs', 'Cs', 'Cs', 'Cs'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.13620129e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 7.11499926e-69 6.30718414e-51] [0.00000000e+00 5.00000000e-01 2.27240257e-34] [0.00000000e+00 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[6.7802420903040925, -4.2674402328706496e-33, 2.0910107691932338e-34], [-6.194206900359821e-33, 6.7802420903040925, -7.648645798805384e-18], [-5.6734495781901864e-33, -7.648645798805371e-18, 6.7802420903040925]]) 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 = [ 8.02480829e-16 8.02480829e-16 8.02480829e-16 -2.72861023e-31 1.78747015e-34 -6.60388788e-51] energy per atom = -6.682255857409482 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0