element(s): ['Cu'] 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: ['2.8755'] model name: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Cu__MO_151002396060_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[2.8755, 0, 0], [0, 2.8755, 0], [0, 0, 2.8755]] ========================================= Step Time Energy fmax BFGS: 0 17:50:43 -7.026842 0.1154 BFGS: 1 17:50:43 -7.027352 0.0910 BFGS: 2 17:50:43 -7.028176 0.0020 BFGS: 3 17:50:43 -7.028176 0.0000 BFGS: 4 17:50:43 -7.028176 0.0000 BFGS: 5 17:50:43 -7.028176 0.0000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.492607265178645e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.8644943035507895, 1.4970167958439214e-32, -1.7033288654627846e-33], [1.1808024420939802e-32, 2.86449430355079, 1.9869816445560377e-18], [-1.9547995358157513e-33, 1.986981644556039e-18, 2.8644943035507895]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-6.49260727e-15 -6.49260727e-15 -6.49260727e-15 -1.10403260e-30 -5.00729616e-33 -6.47618321e-49] energy per atom = -3.514088224933647 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0