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 16:40:38 -69.863469 10.309010 BFGS: 1 16:40:38 -71.169912 6.941180 BFGS: 2 16:40:38 -71.888849 2.431938 BFGS: 3 16:40:38 -71.966975 0.574171 BFGS: 4 16:40:38 -71.971122 0.034595 BFGS: 5 16:40:38 -71.971137 0.000453 BFGS: 6 16:40:38 -71.971137 0.000000 BFGS: 7 16:40:38 -71.971137 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.2494717965780943e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Cu', 'Cu', 'Cu'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[3.564263668498212, 9.851858711028454e-33, -8.483600362261279e-34], [4.5389058782023114e-33, 3.564263668498212, -4.72532237021945e-19], [-1.8716729781768118e-34, -4.725322370219439e-19, 3.564263668498212]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 3.24947180e-13 3.24947180e-13 3.24947180e-13 2.39066185e-29 -8.89390019e-34 -3.81927929e-50] energy per atom = -17.99278433705456 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0