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 15:07:03 -3.827107 0.3782 BFGS: 1 15:07:03 -3.829240 0.3328 BFGS: 2 15:07:03 -3.835483 0.0701 BFGS: 3 15:07:03 -3.835626 0.0510 BFGS: 4 15:07:03 -3.835787 0.0337 BFGS: 5 15:07:03 -3.835937 0.0230 BFGS: 6 15:07:03 -3.835968 0.0068 BFGS: 7 15:07:03 -3.835971 0.0007 BFGS: 8 15:07:03 -3.835971 0.0001 BFGS: 9 15:07:03 -3.835971 0.0000 BFGS: 10 15:07:03 -3.835971 0.0000 BFGS: 11 15:07:03 -3.835971 0.0000 Minimization converged after 11 steps. Maximum force component: 2.3581906898189108e-32 eV/Angstrom Maximum stress component: 1.7570017617499088e-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([[3.508523862898265, 3.56319815773105e-18, 1.2625230773506488e-39], [-1.7542619314491326, 3.0384707950538083, 2.638023819413208e-38], [2.824555711936328e-37, -1.7397221667032244e-37, 5.739574739331005]]) forces = [[ 7.20764925e-33 -3.12100367e-33 -2.35819069e-32] [-9.00956156e-33 6.24200735e-33 2.35819069e-32]] stress = [-1.75700176e-11 -1.75700176e-11 -1.40525435e-11 -2.35594107e-34 6.10230255e-48 5.72805322e-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