element(s): ['O', 'Ti'] 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: ['4.4722'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.4722, 0, 0], [0, 4.4722, 0], [0, 0, 4.4722]] ========================================= Step Time Energy fmax BFGS: 0 12:16:40 -109.400855 2.744079 BFGS: 1 12:16:40 -109.644873 1.347926 BFGS: 2 12:16:40 -109.711053 0.208326 BFGS: 3 12:16:41 -109.712563 0.009192 BFGS: 4 12:16:41 -109.712566 0.000059 BFGS: 5 12:16:41 -109.712566 0.000000 BFGS: 6 12:16:42 -109.712566 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.490810817022076e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ] [0.5 0.5 0.5] [0.5 0. 0. ] [0. 0.5 0. ] [0. 0. 0.5]] cellpar = Cell([[4.431839916020022, 9.70055536975486e-34, -1.8289789795019648e-33], [-9.616599256907973e-34, 4.431839916020022, 8.545221320065791e-22], [1.41154201751608e-32, 8.545221319936803e-22, 4.431839916020022]]) 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 = [ 8.49081082e-15 8.49081082e-15 8.49081082e-15 -3.77453161e-30 3.26851966e-36 -3.63275973e-52] energy per atom = -13.714070747135917 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0