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_1959LowCutoff_Pb__MO_534638645497_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 15:08:01 -3.827107 0.378191 BFGS: 1 15:08:01 -3.829240 0.332770 BFGS: 2 15:08:01 -3.835483 0.070124 BFGS: 3 15:08:01 -3.835626 0.051039 BFGS: 4 15:08:01 -3.835787 0.033699 BFGS: 5 15:08:01 -3.835937 0.023050 BFGS: 6 15:08:01 -3.835968 0.006782 BFGS: 7 15:08:01 -3.835971 0.000749 BFGS: 8 15:08:01 -3.835971 0.000066 BFGS: 9 15:08:01 -3.835971 0.000003 BFGS: 10 15:08:01 -3.835971 0.000000 BFGS: 11 15:08:01 -3.835971 0.000000 Minimization converged after 11 steps. Maximum force component: 2.3581906898189108e-32 eV/Angstrom Maximum stress component: 1.757014689885012e-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([[3.5085238628982647, 3.390463694193379e-18, -9.120758281543261e-38], [-1.7542619314491323, 3.038470795053808, 7.77564347584778e-38], [2.417020322437984e-36, 6.981515057826937e-36, 5.739574739331005]]) forces = [[ 9.93069187e-69 2.86846057e-68 2.35819069e-32] [-9.93069187e-69 -2.86846057e-68 -2.35819069e-32]] stress = [-1.75701469e-11 -1.75701469e-11 -1.40525762e-11 2.35594107e-34 1.02015241e-34 -9.30305514e-27] energy per atom = -1.9179853237845088 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0