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: MEAM_LAMMPS_AsadiZaeemNouranian_2015_Fe__MO_492310898779_002 ==== 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 14:54:31 -8.148139 2.6403 BFGS: 1 14:54:31 -8.346330 1.7456 BFGS: 2 14:54:31 -8.487822 0.7679 BFGS: 3 14:54:31 -8.520399 0.1920 BFGS: 4 14:54:31 -8.521480 0.0882 BFGS: 5 14:54:31 -8.521687 0.0620 BFGS: 6 14:54:31 -8.522212 0.0610 BFGS: 7 14:54:31 -8.522529 0.0373 BFGS: 8 14:54:31 -8.522632 0.0119 BFGS: 9 14:54:31 -8.522642 0.0023 BFGS: 10 14:54:31 -8.522642 0.0001 BFGS: 11 14:54:31 -8.522642 0.0000 BFGS: 12 14:54:31 -8.522642 0.0000 BFGS: 13 14:54:31 -8.522642 0.0000 Minimization converged after 13 steps. Maximum force component: 3.395444048915048e-32 eV/Angstrom Maximum stress component: 1.2132599329475306e-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([[2.5569074075027816, -2.1400937417534605e-19, -8.239634383173374e-36], [-1.2784537037513908, 2.2143467700220185, -3.2470935776250006e-35], [-3.2597962503943166e-36, 3.1240396405345055e-36, 4.132067219182589]]) forces = [[-2.67867273e-68 2.56711744e-68 3.39544405e-32] [ 2.67867273e-68 -2.56711744e-68 -3.39544405e-32]] stress = [-3.52975806e-11 -3.52975806e-11 -1.21325993e-10 7.73933211e-46 5.34531151e-46 5.44836371e-27] energy per atom = -4.2613211428738005 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0