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: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== 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 17:10:15 -6.503926 5.558706 BFGS: 1 17:10:15 -7.386612 6.211080 BFGS: 2 17:10:15 -8.366087 6.838947 BFGS: 3 17:10:15 -9.432974 7.368515 BFGS: 4 17:10:15 -10.562451 7.630887 BFGS: 5 17:10:15 -11.699579 7.426769 BFGS: 6 17:10:15 -12.743754 6.264016 BFGS: 7 17:10:15 -13.494798 3.401328 BFGS: 8 17:10:15 -13.614588 2.442504 BFGS: 9 17:10:15 -13.672273 0.472346 BFGS: 10 17:10:15 -13.674951 0.051592 BFGS: 11 17:10:15 -13.674982 0.001289 BFGS: 12 17:10:15 -13.674982 0.000003 BFGS: 13 17:10:15 -13.674982 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.083680817267768e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Pb', 'Pb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.2139991302710844, 1.9941964788260294e-32, -2.4521303426795508e-33], [1.1822323791944124e-32, 3.213999130271085, -3.543848970429016e-17], [3.517680391679428e-33, -3.54384897042902e-17, 3.2139991302710853]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.08368082e-11 1.08368082e-11 1.08368082e-11 7.36036893e-29 1.39211701e-33 -2.89058390e-51] energy per atom = -6.8374909540881 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0