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 14:20:51 -39.745030 7.6100 BFGS: 1 14:20:51 -40.897151 7.7501 BFGS: 2 14:20:51 -42.069554 7.8801 BFGS: 3 14:20:51 -43.260614 8.0214 BFGS: 4 14:20:51 -44.471839 8.1256 BFGS: 5 14:20:51 -45.697409 8.2122 BFGS: 6 14:20:52 -46.938154 8.3141 BFGS: 7 14:20:52 -48.188831 8.3572 BFGS: 8 14:20:52 -49.444489 8.3764 BFGS: 9 14:20:52 -50.700034 8.3582 BFGS: 10 14:20:52 -51.950028 8.3015 BFGS: 11 14:20:52 -53.188251 8.2002 BFGS: 12 14:20:52 -54.407517 8.0475 BFGS: 13 14:20:52 -55.599542 7.8356 BFGS: 14 14:20:52 -56.754802 7.5557 BFGS: 15 14:20:52 -57.862363 7.1979 BFGS: 16 14:20:52 -58.909698 6.7507 BFGS: 17 14:20:52 -59.882906 6.2102 BFGS: 18 14:20:52 -60.767798 5.5833 BFGS: 19 14:20:52 -61.549632 4.8154 BFGS: 20 14:20:52 -62.202964 3.8688 BFGS: 21 14:20:52 -62.701656 2.7497 BFGS: 22 14:20:52 -63.018066 1.4342 BFGS: 23 14:20:52 -63.120726 0.1051 BFGS: 24 14:20:52 -63.121224 0.0077 BFGS: 25 14:20:52 -63.121226 0.0000 BFGS: 26 14:20:52 -63.121226 0.0000 BFGS: 27 14:20:52 -63.121226 0.0000 Minimization converged after 27 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.277821076935598e-16 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] [1.44904399e-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] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [0.00000000e+00 1.63147850e-34 5.00000000e-01]] cellpar = Cell([[4.721925413070706, -6.650799281108361e-33, 1.855993885684606e-34], [-9.543273396636527e-33, 4.721925413070707, 7.114937195020239e-18], [-5.969575867685667e-33, 7.11493719502024e-18, 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 = [ 8.27782108e-16 8.27782108e-16 8.27782108e-16 -9.02305502e-32 1.56631781e-33 -9.97095416e-50] energy per atom = -7.890153293751717 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0