element(s): ['Pb'] 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: ['3.975'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Pb__MO_958424213898_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Pb'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[3.975, 0, 0], [0, 3.975, 0], [0, 0, 3.975]] ========================================= Step Time Energy fmax BFGS: 0 17:10:06 -3.973255 0.280867 BFGS: 1 17:10:06 -3.976380 0.238096 BFGS: 2 17:10:06 -3.983832 0.022086 BFGS: 3 17:10:06 -3.983890 0.001517 BFGS: 4 17:10:06 -3.983890 0.000009 BFGS: 5 17:10:06 -3.983890 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.1440881339772855e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Pb', 'Pb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.9261580987162246, -4.209538297052777e-33, -3.4184616874809904e-32], [-1.1396927822716914e-32, 3.9261580987162246, -7.984369140212026e-20], [-8.704568542685439e-34, -7.984369140215388e-20, 3.9261580987162246]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.14408813e-10 -1.14408813e-10 -1.14408813e-10 -4.85842383e-27 -3.33175954e-35 -2.69954078e-51] energy per atom = -1.9919451579374396 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0