element(s): ['Fe', 'N'] 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: ['4.3752'] model name: MEAM_LAMMPS_LeeLeeKim_2006_FeN__MO_432861766738_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'N'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[4.3752, 0, 0], [0, 4.3752, 0], [0, 0, 4.3752]] ========================================= Step Time Energy fmax BFGS: 0 19:11:00 -33.584959 0.767963 BFGS: 1 19:11:00 -33.609670 0.733568 BFGS: 2 19:11:00 -33.707599 0.570377 BFGS: 3 19:11:00 -33.780237 0.396253 BFGS: 4 19:11:00 -33.825902 0.210670 BFGS: 5 19:11:00 -33.842837 0.013081 BFGS: 6 19:11:00 -33.842900 0.000438 BFGS: 7 19:11:00 -33.842900 0.000001 BFGS: 8 19:11:00 -33.842900 0.000000 Minimization converged after 8 steps. Maximum force component: 2.528015121123416e-30 eV/Angstrom Maximum stress component: 5.761550061667043e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'N', 'N', 'N', 'N'] basis = [[3.85173185e-34 0.00000000e+00 3.85187948e-34] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 3.61841069e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[4.25806822180071, -1.1236233071331622e-33, 4.717874338992502e-34], [-7.187417404098192e-33, 4.25806822180071, 4.892755126811721e-18], [1.5878736715220763e-34, 4.892755126811721e-18, 4.25806822180071]]) forces = [[-1.74949143e-32 -1.74949143e-32 -1.74949143e-32] [-1.74949143e-32 -1.74949143e-32 -1.74949143e-32] [-1.74949143e-32 -1.74949143e-32 -1.74949143e-32] [-1.74949143e-32 -1.74949143e-32 -1.74949143e-32] [ 3.49898287e-31 -4.89857601e-31 -2.52801512e-30] [ 5.42342344e-31 1.01470503e-30 -8.31008431e-31] [ 1.04969486e-31 2.09938972e-31 1.43458298e-30] [ 3.49898287e-32 8.83493174e-31 1.22464400e-30]] stress = [ 5.76155006e-12 5.76155006e-12 5.76155006e-12 -1.06484996e-28 -4.53214681e-34 5.98872114e-51] energy per atom = -4.23036250565464 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0