element(s): ['Hg', 'Se'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.2599'] model name: SW_ZhouWardMartin_2013_CdTeZnSeHgS__MO_503261197030_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Hg', 'Se'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[6.2599, 0, 0], [0, 6.2599, 0], [0, 0, 6.2599]] ========================================= Step Time Energy fmax BFGS: 0 14:15:43 -13.647781 0.7362 BFGS: 1 14:15:43 -13.670516 0.7049 BFGS: 2 14:15:43 -13.764858 0.5519 BFGS: 3 14:15:43 -13.835738 0.3920 BFGS: 4 14:15:43 -13.882117 0.2252 BFGS: 5 14:15:43 -13.902927 0.0511 BFGS: 6 14:15:43 -13.904022 0.0014 BFGS: 7 14:15:43 -13.904022 0.0000 BFGS: 8 14:15:43 -13.904022 0.0000 Minimization converged after 8 steps. Maximum force component: 1.3100009399324255e-30 eV/Angstrom Maximum stress component: 4.7276724300261844e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Hg', 'Hg', 'Hg', 'Hg', 'Se', 'Se', 'Se', 'Se'] basis = [[2.56375073e-34 0.00000000e+00 2.56790659e-34] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [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]] cellpar = Cell([[6.084001578791417, -1.382207575133934e-33, 2.522474190841176e-33], [7.157480283941546e-34, 6.084001578791417, 4.292598207324402e-17], [-1.8041944594311542e-32, 4.2925982073244053e-17, 6.084001578791417]]) forces = [[ 2.49970364e-32 2.49970364e-32 6.24925911e-33] [-7.41280455e-65 1.76367860e-49 2.49970364e-32] [ 2.49970364e-32 6.24925911e-33 4.40919649e-50] [ 6.24925911e-33 8.81839299e-50 1.24985182e-32] [ 1.24985182e-31 1.17486071e-30 3.17540478e-31] [ 2.78092030e-31 -1.31000094e-30 1.42561223e-31] [ 2.32784902e-31 1.09986960e-30 -2.74967401e-31] [ 3.24961473e-31 -1.10924349e-30 4.49946656e-31]] stress = [ 4.72767243e-11 4.72767243e-11 4.72767243e-11 -9.69615878e-27 -6.07304933e-59 -6.35473562e-61] energy per atom = -1.7380028036607846 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0