element(s): ['Nb'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.3383'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Nb'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[3.3383, 0, 0], [0, 3.3383, 0], [0, 0, 3.3383]] ========================================= Step Time Energy fmax BFGS: 0 18:02:59 -53.382097 163.6630 BFGS: 1 18:02:59 -71.773659 87.0303 BFGS: 2 18:02:59 -80.834351 37.4227 BFGS: 3 18:02:59 -83.574234 12.5067 BFGS: 4 18:02:59 -84.001809 2.8385 BFGS: 5 18:02:59 -84.027928 0.3166 BFGS: 6 18:02:59 -84.028269 0.0095 BFGS: 7 18:02:59 -84.028269 0.0000 BFGS: 8 18:02:59 -84.028269 0.0000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.5930840296314787e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Nb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.6102542297965003, -1.7224601960939262e-32, -5.210592652299322e-33], [-2.625079531364229e-32, 3.6102542297965003, -2.83626933432362e-17], [1.6248882842782596e-32, -2.836269334323621e-17, 3.6102542297965003]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.59308403e-10 -1.59308403e-10 -1.59308403e-10 2.05752949e-26 5.04363461e-33 -6.32225093e-49] energy per atom = -42.01413472356158 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0