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_1959HighCutoff_Pb__MO_370271093517_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 15:08:00 -4.051919 0.516384 BFGS: 1 15:08:00 -4.056686 0.454539 BFGS: 2 15:08:00 -4.069635 0.092754 BFGS: 3 15:08:00 -4.069957 0.052367 BFGS: 4 15:08:00 -4.070099 0.048638 BFGS: 5 15:08:00 -4.070439 0.017913 BFGS: 6 15:08:00 -4.070456 0.003659 BFGS: 7 15:08:00 -4.070457 0.000255 BFGS: 8 15:08:00 -4.070457 0.000014 BFGS: 9 15:08:00 -4.070457 0.000000 BFGS: 10 15:08:00 -4.070457 0.000000 Minimization converged after 10 steps. Maximum force component: 4.682693005166985e-32 eV/Angstrom Maximum stress component: 2.011455142828257e-10 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([[3.4900930322418935, 5.9073043423139476e-18, 9.555374490811607e-38], [-1.7450465161209467, 3.022509227492542, 7.964651423718907e-38], [6.767786089349786e-37, 1.9205080424828406e-36, 5.698577854737082]]) forces = [[-5.56129360e-69 -1.57813928e-68 -4.68269301e-32] [-1.12027911e-34 1.94038034e-34 4.68269301e-32]] stress = [-9.75307155e-11 -9.75307155e-11 -2.01145514e-10 1.55052381e-33 2.06583540e-34 6.22209196e-26] energy per atom = -2.0352284667819607 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0