element(s): ['Pb'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.5121', '1.6714786'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Pb__MO_958424213898_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Pb'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.5121, 0, 0], [-1.75605, 3.0415678206313, 0], [0, 0, 5.8704]] ========================================= Step Time Energy fmax BFGS: 0 15:58:51 -4.017324 0.496962 BFGS: 1 15:58:51 -4.021629 0.437215 BFGS: 2 15:58:51 -4.033557 0.087172 BFGS: 3 15:58:51 -4.033801 0.055656 BFGS: 4 15:58:51 -4.033991 0.050688 BFGS: 5 15:58:51 -4.034289 0.027682 BFGS: 6 15:58:51 -4.034329 0.007400 BFGS: 7 15:58:51 -4.034333 0.000766 BFGS: 8 15:58:51 -4.034333 0.000060 BFGS: 9 15:58:51 -4.034333 0.000003 BFGS: 10 15:58:51 -4.034333 0.000000 BFGS: 11 15:58:51 -4.034333 0.000000 Minimization converged after 11 steps. Maximum force component: 3.5879462863291983e-33 eV/Angstrom Maximum stress component: 1.084336203587456e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Pb', 'Pb'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.493065418331025, -8.78106690256946e-18, -7.363408305486838e-38], [-1.7465327091655125, 3.025083389355586, -7.590122452554553e-37], [7.447290257343411e-37, -8.256834484474612e-37, 5.700818484580583]]) forces = [[-3.58794629e-33 9.01958384e-51 7.56341789e-71] [ 3.58794629e-33 -9.01958384e-51 -7.56341789e-71]] stress = [-1.08433620e-11 -1.08433620e-11 -5.93865145e-12 -3.57368196e-34 9.81513163e-48 1.97500025e-27] energy per atom = -2.0171664697031195 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0