element(s): ['Al', 'Cu'] AFLOW prototype label: AB3_cP4_221_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.6765'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'Cu'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5]] spacegroup = 221 cell = [[3.6765, 0, 0], [0, 3.6765, 0], [0, 0, 3.6765]] ========================================= Step Time Energy fmax BFGS: 0 17:06:28 -69.863469 10.309010 BFGS: 1 17:06:29 -71.169912 6.941180 BFGS: 2 17:06:29 -71.888849 2.431938 BFGS: 3 17:06:29 -71.966975 0.574171 BFGS: 4 17:06:30 -71.971122 0.034595 BFGS: 5 17:06:30 -71.971137 0.000453 BFGS: 6 17:06:30 -71.971137 0.000000 BFGS: 7 17:06:31 -71.971137 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.3667946726203227e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Cu', 'Cu', 'Cu'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [7.67875589e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.5642636684982127, 6.406760989790917e-33, -1.030252015654671e-32], [-2.987147743359492e-33, 3.5642636684982127, -3.9842469519989745e-19], [-2.9154414392199305e-33, -3.9842469519989162e-19, 3.5642636684982127]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 3.36679467e-13 3.36679467e-13 3.36679467e-13 7.24023784e-29 -2.58731642e-33 -4.34808884e-49] energy per atom = -17.992784337054562 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0