element(s): ['Cu'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.6146'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Cu__MO_173787283511_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.6146, 0, 0], [0, 3.6146, 0], [0, 0, 3.6146]] ========================================= Step Time Energy fmax BFGS: 0 15:10:29 -13.979030 0.012378 BFGS: 1 15:10:29 -13.979036 0.011018 BFGS: 2 15:10:29 -13.979060 0.000025 BFGS: 3 15:10:29 -13.979060 0.000000 BFGS: 4 15:10:29 -13.979060 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.8937991814244232e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu', 'Cu', 'Cu'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[3.6131481277071207, -1.7063394537164958e-39, 7.945824942511825e-33], [-2.1681463496674194e-39, 3.6131481277071207, 1.9999154650262012e-21], [3.518044378698218e-32, 1.9999154650262016e-21, 3.6131481277071207]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [1.89379918e-14 1.89379918e-14 1.89379918e-14 4.20511828e-30 3.93403016e-35 4.36765049e-51] energy per atom = -3.494765020957704 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0