element(s): ['Mg', 'Pb'] AFLOW prototype label: A2B_cF12_225_c_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.9091'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'Pb'] representative atom coordinates = [[0.25 0.25 0.25] [0. 0. 0. ]] spacegroup = 225 cell = [[6.9091, 0, 0], [0, 6.9091, 0], [0, 0, 6.9091]] ========================================= Step Time Energy fmax BFGS: 0 16:09:02 -12.187708 1.195640 BFGS: 1 16:09:02 -12.248893 1.192390 BFGS: 2 16:09:02 -12.426932 1.180987 BFGS: 3 16:09:02 -12.603038 1.166564 BFGS: 4 16:09:02 -12.776737 1.148843 BFGS: 5 16:09:02 -12.947511 1.127525 BFGS: 6 16:09:02 -13.114798 1.102289 BFGS: 7 16:09:02 -13.277985 1.072785 BFGS: 8 16:09:02 -13.436416 1.040221 BFGS: 9 16:09:02 -13.589579 1.001067 BFGS: 10 16:09:02 -13.736462 0.956422 BFGS: 11 16:09:02 -13.876207 0.905808 BFGS: 12 16:09:02 -14.007880 0.848712 BFGS: 13 16:09:02 -14.131486 0.791827 BFGS: 14 16:09:02 -14.244994 0.720278 BFGS: 15 16:09:02 -14.347156 0.640447 BFGS: 16 16:09:02 -14.436679 0.551631 BFGS: 17 16:09:02 -14.512158 0.453069 BFGS: 18 16:09:02 -14.572071 0.343941 BFGS: 19 16:09:02 -14.614768 0.223357 BFGS: 20 16:09:02 -14.638482 0.091696 BFGS: 21 16:09:02 -14.642871 0.008787 BFGS: 22 16:09:02 -14.642910 0.000270 BFGS: 23 16:09:03 -14.642910 0.000001 BFGS: 24 16:09:03 -14.642910 0.000000 Minimization converged after 24 steps. Maximum force component: 9.628870202437484e-31 eV/Angstrom Maximum stress component: 2.85509694680988e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Mg', 'Pb', 'Pb', 'Pb', 'Pb'] basis = [[2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 2.50000000e-01] [4.79729595e-65 1.00000000e+00 1.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.00000000e+00]] cellpar = Cell([[6.3339466853913535, -9.393086415124126e-33, -1.4864749097968428e-32], [-2.1139417822413656e-32, 6.3339466853913535, 8.862966210199024e-19], [1.490510456878035e-32, 8.862966210198826e-19, 6.3339466853913535]]) forces = [[-3.90359603e-32 8.32767153e-31 4.21263071e-31] [ 5.61955178e-31 -6.65237823e-31 -7.64454222e-31] [-4.47287045e-33 9.23851060e-31 3.25299669e-31] [ 5.33491457e-31 -6.24575364e-31 2.47227748e-31] [ 2.60239735e-32 9.62887020e-31 8.26261159e-31] [ 1.05722392e-31 -7.35990501e-31 -1.69155828e-31] [-6.50599338e-32 -5.79033411e-31 -4.60705656e-31] [-9.02706581e-32 6.89635298e-31 1.91520180e-31] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-2.85509695e-12 -2.85509695e-12 -2.85509695e-12 -1.49599456e-31 1.40816354e-33 4.06624860e-52] energy per atom = -1.2202424710446407 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0