element(s): ['Al', 'Cu'] AFLOW prototype label: A2B_tP3_123_e_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.1364', '0.69686201'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'Cu'] representative atom coordinates = [[0. 0.5 0.5] [0. 0. 0. ]] spacegroup = 123 cell = [[4.1364, 0, 0], [0, 4.1364, 0], [0, 0, 2.8825]] ========================================= Step Time Energy fmax BFGS: 0 15:43:32 -36.970431 11.4062 BFGS: 1 15:43:32 -38.236103 9.4758 BFGS: 2 15:43:32 -39.127914 6.8215 BFGS: 3 15:43:32 -39.600239 3.6284 BFGS: 4 15:43:33 -39.725760 1.0162 BFGS: 5 15:43:33 -39.759799 1.2297 BFGS: 6 15:43:33 -39.814982 2.1350 BFGS: 7 15:43:33 -39.773245 4.1447 BFGS: 8 15:43:33 -39.908950 1.3144 BFGS: 9 15:43:33 -39.941342 0.5662 BFGS: 10 15:43:34 -39.947417 0.2888 BFGS: 11 15:43:34 -39.948028 0.0218 BFGS: 12 15:43:34 -39.948031 0.0003 BFGS: 13 15:43:35 -39.948031 0.0000 BFGS: 14 15:43:35 -39.948031 0.0000 BFGS: 15 15:43:35 -39.948031 0.0000 Minimization converged after 15 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.006651825975037e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Cu'] basis = [[0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 9.40797004e-35 5.00000000e-01] [0.00000000e+00 0.00000000e+00 0.00000000e+00]] cellpar = Cell([[4.094251864489747, 7.922205097133704e-36, 2.417335792399617e-33], [2.9685086750007777e-35, 4.094251864489746, 7.239607003046742e-18], [-4.5198619657257336e-33, 4.773643445310876e-18, 2.5518848628752697]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-2.13458138e-12 -2.13458138e-12 -6.00665183e-12 7.25560240e-29 -2.94933997e-34 -8.07373552e-51] energy per atom = -13.316010409279265 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0