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 18:06:30 -8.424323 0.1805 BFGS: 1 18:06:30 -8.425521 0.1297 BFGS: 2 18:06:30 -8.426828 0.0033 BFGS: 3 18:06:30 -8.426829 0.0001 BFGS: 4 18:06:30 -8.426829 0.0000 BFGS: 5 18:06:30 -8.426829 0.0000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.3230159977377765e-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, -7.343341122405197e-33, -2.5770970690113446e-33], [-1.1016455324370781e-33, 2.7974018020517866, -4.796495722947797e-21], [-1.797978742265362e-33, -4.7964957229499995e-21, 2.7974018020517866]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-2.32301600e-14 -2.32301600e-14 -2.32301600e-14 6.19081638e-31 4.71712489e-35 2.22545779e-51] 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