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 17:25:43 -36.970431 11.406201 BFGS: 1 17:25:43 -38.236103 9.475790 BFGS: 2 17:25:43 -39.127914 6.821500 BFGS: 3 17:25:43 -39.600239 3.628353 BFGS: 4 17:25:43 -39.725760 1.016191 BFGS: 5 17:25:43 -39.759799 1.229713 BFGS: 6 17:25:43 -39.814982 2.135012 BFGS: 7 17:25:43 -39.773245 4.144652 BFGS: 8 17:25:43 -39.908950 1.314421 BFGS: 9 17:25:44 -39.941342 0.566209 BFGS: 10 17:25:44 -39.947417 0.288780 BFGS: 11 17:25:44 -39.948028 0.021848 BFGS: 12 17:25:44 -39.948031 0.000300 BFGS: 13 17:25:44 -39.948031 0.000010 BFGS: 14 17:25:44 -39.948031 0.000000 BFGS: 15 17:25:44 -39.948031 0.000000 Minimization converged after 15 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.018507496957818e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Cu'] basis = [[1.30561812e-50 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [0.00000000e+00 0.00000000e+00 0.00000000e+00]] cellpar = Cell([[4.094251864489745, 2.9483758001066512e-36, 3.4951397768017734e-32], [-1.5130505321667784e-35, 4.094251864489745, 2.691266705750364e-16], [-1.5127365431636262e-33, 2.0231812283774002e-16, 2.5518848628752684]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-2.14344718e-12 -2.14344718e-12 -6.01850750e-12 -9.75484112e-28 -9.43788792e-33 -2.35399163e-48] energy per atom = -13.31601040927927 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0