element(s): ['Fe'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4403', '1.5759538'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Fe__MO_331285495617_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.4403, 0, 0], [-1.22015, 2.1133617928552, 0], [0, 0, 3.8458]] ========================================= Step Time Energy fmax BFGS: 0 13:58:11 -7.267890 3.656906 BFGS: 1 13:58:11 -7.560914 2.278702 BFGS: 2 13:58:11 -7.723778 1.279506 BFGS: 3 13:58:11 -7.800356 0.364459 BFGS: 4 13:58:11 -7.805626 0.112155 BFGS: 5 13:58:11 -7.805902 0.060500 BFGS: 6 13:58:11 -7.806094 0.049134 BFGS: 7 13:58:11 -7.806281 0.027827 BFGS: 8 13:58:11 -7.806329 0.008419 BFGS: 9 13:58:11 -7.806334 0.001806 BFGS: 10 13:58:11 -7.806334 0.000112 BFGS: 11 13:58:11 -7.806334 0.000005 BFGS: 12 13:58:11 -7.806334 0.000000 BFGS: 13 13:58:11 -7.806334 0.000000 Minimization converged after 13 steps. Maximum force component: 3.173397705210893e-32 eV/Angstrom Maximum stress component: 1.1604435211854877e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.5745660836950237, -3.075940316283639e-17, -9.394607693126532e-37], [-1.2872830418475119, 2.229639632201704, -8.481227764786016e-36], [5.9950348487257155e-36, 1.999256283405129e-36, 4.18741264178172]]) forces = [[-3.17339771e-32 1.83216202e-32 -6.19729702e-68] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-2.75415429e-11 -2.75415429e-11 -1.16044352e-10 -1.10016742e-34 1.59029035e-45 2.43633580e-27] energy per atom = -3.903167039214294 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0