element(s): ['Br', 'Li'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.5121'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Br', 'Li'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[5.5121, 0, 0], [0, 5.5121, 0], [0, 0, 5.5121]] ========================================= Step Time Energy fmax BFGS: 0 20:15:38 -39.745030 7.610027 BFGS: 1 20:15:38 -40.897151 7.750085 BFGS: 2 20:15:38 -42.069554 7.880105 BFGS: 3 20:15:38 -43.260614 8.021428 BFGS: 4 20:15:38 -44.471839 8.125568 BFGS: 5 20:15:38 -45.697409 8.212200 BFGS: 6 20:15:38 -46.938154 8.314064 BFGS: 7 20:15:38 -48.188831 8.357249 BFGS: 8 20:15:38 -49.444489 8.376441 BFGS: 9 20:15:38 -50.700034 8.358209 BFGS: 10 20:15:39 -51.950028 8.301478 BFGS: 11 20:15:39 -53.188251 8.200195 BFGS: 12 20:15:39 -54.407517 8.047497 BFGS: 13 20:15:39 -55.599542 7.835609 BFGS: 14 20:15:39 -56.754802 7.555723 BFGS: 15 20:15:39 -57.862363 7.197859 BFGS: 16 20:15:39 -58.909698 6.750713 BFGS: 17 20:15:39 -59.882906 6.210208 BFGS: 18 20:15:39 -60.767798 5.583259 BFGS: 19 20:15:39 -61.549632 4.815358 BFGS: 20 20:15:40 -62.202964 3.868825 BFGS: 21 20:15:40 -62.701656 2.749735 BFGS: 22 20:15:40 -63.018066 1.434154 BFGS: 23 20:15:40 -63.120726 0.105065 BFGS: 24 20:15:40 -63.121224 0.007721 BFGS: 25 20:15:40 -63.121226 0.000038 BFGS: 26 20:15:40 -63.121226 0.000000 BFGS: 27 20:15:40 -63.121226 0.000000 Minimization converged after 27 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.463625995554195e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Br', 'Br', 'Br', 'Br', 'Li', 'Li', 'Li', 'Li'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 2.61036560e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 7.24521997e-50] [2.89808799e-48 5.00000000e-01 0.00000000e+00] [0.00000000e+00 1.95777420e-33 5.00000000e-01]] cellpar = Cell([[4.721925413070708, 3.3516381099974935e-32, 3.6957250282204246e-33], [3.191868267351754e-32, 4.721925413070707, 4.403206862272104e-17], [-9.41685334646549e-32, 4.4032068622721146e-17, 4.721925413070706]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 2.46362600e-15 2.46362600e-15 2.46362600e-15 -1.16046124e-31 -1.28990878e-33 5.21382604e-50] energy per atom = -7.890153293751718 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0