element(s): ['F', 'Li'] AFLOW prototype label: AB_cP2_221_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: ['2.5617'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['F', 'Li'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[2.5617, 0, 0], [0, 2.5617, 0], [0, 0, 2.5617]] ========================================= Step Time Energy fmax BFGS: 0 11:30:57 -11.686969 7.457722 BFGS: 1 11:30:57 -12.796889 7.237377 BFGS: 2 11:30:57 -13.817465 6.229689 BFGS: 3 11:30:57 -14.598917 3.918607 BFGS: 4 11:30:57 -14.888791 0.500001 BFGS: 5 11:30:57 -14.891758 0.143434 BFGS: 6 11:30:57 -14.892037 0.003640 BFGS: 7 11:30:57 -14.892037 0.000028 BFGS: 8 11:30:57 -14.892037 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 7.628255212930854e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['F', 'Li'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.3111196924885147, 1.5776712253760668e-32, -2.2395137589663175e-34], [6.839187388203361e-33, 2.3111196924885142, -1.527825506454328e-17], [3.0380295304613704e-33, -1.527825506454328e-17, 2.3111196924885147]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 7.62825521e-10 7.62825521e-10 7.62825521e-10 2.43287629e-26 -1.53845332e-33 -4.13356623e-50] energy per atom = -7.446018385144226 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0