element(s): ['Al'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.039'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[4.039, 0, 0], [0, 4.039, 0], [0, 0, 4.039]] ========================================= Step Time Energy fmax BFGS: 0 11:10:26 -47.095901 19.523900 BFGS: 1 11:10:26 -50.101841 20.552515 BFGS: 2 11:10:26 -53.260186 21.551477 BFGS: 3 11:10:27 -56.564260 22.489612 BFGS: 4 11:10:27 -60.005925 23.394222 BFGS: 5 11:10:27 -63.568854 24.080140 BFGS: 6 11:10:28 -67.218635 24.538709 BFGS: 7 11:10:28 -70.914492 24.676844 BFGS: 8 11:10:29 -74.608730 24.448736 BFGS: 9 11:10:29 -78.217577 23.554165 BFGS: 10 11:10:30 -81.634980 21.857598 BFGS: 11 11:10:30 -84.729962 19.172847 BFGS: 12 11:10:30 -87.313741 15.009382 BFGS: 13 11:10:31 -89.140387 8.993753 BFGS: 14 11:10:31 -89.926502 0.801351 BFGS: 15 11:10:32 -89.931106 0.178788 BFGS: 16 11:10:32 -89.931342 0.002287 BFGS: 17 11:10:33 -89.931342 0.000006 BFGS: 18 11:10:33 -89.931342 0.000000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.0633698494574522e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'Al', 'Al'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[3.328125925134476, -3.15979989095395e-32, -3.763201991998147e-32], [-2.3802594726352343e-32, 3.328125925134476, -2.0617782442788462e-17], [3.4117803761463095e-32, -2.0617782442788505e-17, 3.328125925134477]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-2.06336985e-11 -2.06336985e-11 -2.06336985e-11 -1.37821039e-27 7.41873230e-34 3.36488880e-50] energy per atom = -22.482835549674476 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0