element(s): ['Fe', 'N'] AFLOW prototype label: A4B_cP5_221_ac_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.9158'] model name: MEAM_LAMMPS_LeeLeeKim_2006_FeN__MO_432861766738_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Fe', 'N'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.9158, 0, 0], [0, 3.9158, 0], [0, 0, 3.9158]] ========================================= Step Time Energy fmax BFGS: 0 21:02:18 -21.801761 1.048647 BFGS: 1 21:02:18 -21.846927 0.960741 BFGS: 2 21:02:18 -21.967616 0.641695 BFGS: 3 21:02:18 -22.037310 0.280134 BFGS: 4 21:02:18 -22.052015 0.031937 BFGS: 5 21:02:18 -22.052196 0.001351 BFGS: 6 21:02:18 -22.052197 0.000006 BFGS: 7 21:02:18 -22.052197 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.0466631493508562e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'N'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [7.20544880e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.01407677e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01]] cellpar = Cell([[3.7983908301101867, 2.004509521541852e-32, -1.55575179773551e-33], [4.741405718267457e-32, 3.7983908301101867, 5.145793232285533e-18], [-1.9912448434048612e-32, 5.145793232285553e-18, 3.7983908301101867]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.04666315e-10 -1.04666315e-10 -1.04666315e-10 5.23583877e-27 -1.42386860e-34 1.37771980e-50] energy per atom = -4.410439330937855 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0