element(s): ['Pb'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.0157'] 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 = 225 cell = [[5.0157, 0, 0], [0, 5.0157, 0], [0, 0, 5.0157]] ========================================= Step Time Energy fmax BFGS: 0 15:25:03 -12.947003 5.580037 BFGS: 1 15:25:03 -13.809459 5.920567 BFGS: 2 15:25:03 -14.724541 6.297551 BFGS: 3 15:25:03 -15.695302 6.645294 BFGS: 4 15:25:03 -16.717730 6.984961 BFGS: 5 15:25:03 -17.789871 7.306142 BFGS: 6 15:25:03 -18.908694 7.617033 BFGS: 7 15:25:03 -20.070018 7.856989 BFGS: 8 15:25:03 -21.262041 8.021680 BFGS: 9 15:25:03 -22.471164 8.078872 BFGS: 10 15:25:03 -23.680965 8.010842 BFGS: 11 15:25:03 -24.863426 7.715740 BFGS: 12 15:25:03 -25.981867 7.143521 BFGS: 13 15:25:03 -26.990761 6.225476 BFGS: 14 15:25:03 -27.823992 4.789757 BFGS: 15 15:25:03 -28.396097 2.773466 BFGS: 16 15:25:03 -28.603322 0.175361 BFGS: 17 15:25:03 -28.603973 0.028816 BFGS: 18 15:25:03 -28.603991 0.000241 BFGS: 19 15:25:03 -28.603991 0.000000 BFGS: 20 15:25:03 -28.603991 0.000000 Minimization converged after 20 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.9202179980310125e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Pb', 'Pb', 'Pb', 'Pb'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 7.67349045e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[4.015757800046606, 2.3243086226099918e-32, -9.363702951200548e-33], [5.9481707480750026e-33, 4.015757800046606, 2.0421900181207162e-17], [-1.2002364393808304e-32, 2.0421900181207156e-17, 4.015757800046606]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 1.92021800e-13 1.92021800e-13 1.92021800e-13 -1.24143987e-29 -1.27389662e-34 -2.11364826e-50] energy per atom = -7.150997744971751 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0