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 13:54:08 -47.095901 19.5239 BFGS: 1 13:54:08 -50.101841 20.5525 BFGS: 2 13:54:08 -53.260186 21.5515 BFGS: 3 13:54:08 -56.564260 22.4896 BFGS: 4 13:54:08 -60.005925 23.3942 BFGS: 5 13:54:08 -63.568854 24.0801 BFGS: 6 13:54:08 -67.218635 24.5387 BFGS: 7 13:54:08 -70.914492 24.6768 BFGS: 8 13:54:08 -74.608730 24.4487 BFGS: 9 13:54:08 -78.217577 23.5542 BFGS: 10 13:54:08 -81.634980 21.8576 BFGS: 11 13:54:08 -84.729962 19.1728 BFGS: 12 13:54:08 -87.313741 15.0094 BFGS: 13 13:54:08 -89.140387 8.9938 BFGS: 14 13:54:08 -89.926502 0.8014 BFGS: 15 13:54:09 -89.931106 0.1788 BFGS: 16 13:54:09 -89.931342 0.0023 BFGS: 17 13:54:09 -89.931342 0.0000 BFGS: 18 13:54:09 -89.931342 0.0000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.064154531672432e-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([[3.3281259251344757, -2.3950426085876937e-32, -4.0616744200311637e-32], [-1.0620918801179559e-32, 3.3281259251344757, -2.0753452385397205e-17], [3.310852427224614e-32, -2.0753452385397254e-17, 3.3281259251344766]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-2.06415453e-11 -2.06415453e-11 -2.06415453e-11 1.78489042e-27 1.33537181e-32 -2.19214337e-49] energy per atom = -22.482835549674483 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0