element(s): ['Ni'] 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: ['2.7844'] model name: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Ni__MO_381861218831_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ni'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[2.7844, 0, 0], [0, 2.7844, 0], [0, 0, 2.7844]] ========================================= Step Time Energy fmax BFGS: 0 16:08:39 -8.424323 0.180454 BFGS: 1 16:08:39 -8.425521 0.129702 BFGS: 2 16:08:39 -8.426828 0.003256 BFGS: 3 16:08:39 -8.426829 0.000061 BFGS: 4 16:08:39 -8.426829 0.000000 BFGS: 5 16:08:39 -8.426829 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.3230159977377775e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ni', 'Ni'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.7974018020517866, -6.976156602557324e-33, -1.2577675145636158e-33], [-7.344610126105788e-34, 2.7974018020517866, -4.796495722948164e-21], [-2.8403209514506972e-33, -4.79649572294853e-21, 2.7974018020517866]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-2.32301600e-14 -2.32301600e-14 -2.32301600e-14 -2.60580281e-30 4.71712489e-35 -7.47492486e-52] energy per atom = -4.213414269553785 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0