element(s): ['Cd', '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: ['6.1809'] model name: SW_ZhouWardMartin_2013_CdTeZnSeHgS__MO_503261197030_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cd', 'Se'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[6.1809, 0, 0], [0, 6.1809, 0], [0, 0, 6.1809]] ========================================= Step Time Energy fmax BFGS: 0 20:11:09 -20.034417 0.576587 BFGS: 1 20:11:09 -20.048339 0.550181 BFGS: 2 20:11:09 -20.118659 0.386418 BFGS: 3 20:11:09 -20.163959 0.216540 BFGS: 4 20:11:09 -20.183304 0.040327 BFGS: 5 20:11:09 -20.183982 0.000915 BFGS: 6 20:11:09 -20.183982 0.000004 BFGS: 7 20:11:09 -20.183982 0.000000 Minimization converged after 7 steps. Maximum force component: 4.971466177377974e-31 eV/Angstrom Maximum stress component: 1.2291920545673517e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cd', 'Cd', 'Cd', 'Cd', 'Se', 'Se', 'Se', 'Se'] basis = [[0. 0. 0. ] [0. 0.5 0.5 ] [0.5 0. 0.5 ] [0.5 0.5 0. ] [0.25 0.25 0.25] [0.75 0.75 0.25] [0.75 0.25 0.75] [0.25 0.75 0.75]] cellpar = Cell([[6.049998800416828, 6.81223165442183e-33, -2.2000093086522106e-32], [-7.469380749659717e-33, 6.049998800416828, -2.5806430410053163e-18], [1.594752781523775e-34, -2.5806430410053425e-18, 6.049998800416828]]) forces = [[-1.24286654e-32 -1.24286654e-32 -2.48573309e-32] [ 3.06890753e-65 -2.48573309e-32 1.06029604e-50] [-1.24286654e-32 5.30148022e-51 -1.24286654e-32] [-2.48573309e-32 -1.24286654e-32 -1.24286654e-32] [-1.24286654e-31 -2.73430640e-31 5.12682450e-32] [ 9.55453656e-32 4.46655164e-31 2.92850430e-31] [-6.75808683e-32 -4.97146618e-31 2.48573309e-32] [ 4.97146618e-32 3.88395795e-31 4.97146618e-32]] stress = [1.22919205e-11 1.22919205e-11 1.22919205e-11 5.51676201e-27 1.12250589e-34 1.24529828e-50] energy per atom = -2.5229977464884845 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0