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 14:26:16 -50.762761 4.6957 BFGS: 1 14:26:16 -51.434536 4.2489 BFGS: 2 14:26:16 -52.033446 3.7226 BFGS: 3 14:26:16 -52.546849 3.1070 BFGS: 4 14:26:16 -52.960532 2.3911 BFGS: 5 14:26:16 -53.258532 1.5624 BFGS: 6 14:26:16 -53.427275 0.6567 BFGS: 7 14:26:16 -53.457049 0.1222 BFGS: 8 14:26:16 -53.458045 0.0052 BFGS: 9 14:26:16 -53.458047 0.0000 BFGS: 10 14:26:16 -53.458047 0.0000 BFGS: 11 14:26:16 -53.458047 0.0000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 9.3688093410262e-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 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [9.46077621e-51 1.13620129e-34 5.00000000e-01]] cellpar = Cell([[6.780242090304093, -2.77797854741842e-33, -3.037697183793287e-34], [-2.4516557530688527e-33, 6.780242090304093, -7.430660191532267e-18], [-4.557690128633027e-36, -7.430660191532264e-18, 6.780242090304093]]) 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 = [ 9.36880934e-16 9.36880934e-16 9.36880934e-16 1.18326768e-32 -4.46867539e-35 4.34634713e-52] 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