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 14:54:58 -7.267890 3.6569 BFGS: 1 14:54:58 -7.560914 2.2787 BFGS: 2 14:54:58 -7.723778 1.2795 BFGS: 3 14:54:58 -7.800356 0.3645 BFGS: 4 14:54:58 -7.805626 0.1122 BFGS: 5 14:54:58 -7.805902 0.0605 BFGS: 6 14:54:58 -7.806094 0.0491 BFGS: 7 14:54:58 -7.806281 0.0278 BFGS: 8 14:54:58 -7.806329 0.0084 BFGS: 9 14:54:58 -7.806334 0.0018 BFGS: 10 14:54:58 -7.806334 0.0001 BFGS: 11 14:54:58 -7.806334 0.0000 BFGS: 12 14:54:58 -7.806334 0.0000 BFGS: 13 14:54:58 -7.806334 0.0000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.160442505057457e-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([[2.5745660836950246, -3.1638801580681063e-17, 1.091244381273017e-35], [-1.2872830418475123, 2.2296396322017045, 2.9200658014789726e-35], [-3.576943853059365e-35, 2.1063366449715605e-35, 4.18741264178172]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-2.75405602e-11 -2.75405602e-11 -1.16044251e-10 -2.75041854e-33 -1.90554586e-34 8.22336837e-27] energy per atom = -3.9031670392142943 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0