element(s): ['Fe', 'Nb'] AFLOW prototype label: AB3_tI8_139_a_bd 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: ['3.966', '2.3002269'] model name: MEAM_LAMMPS_SaLee_2008_NbFe__MO_162036141261_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Nb', 'Nb'] representative atom coordinates = [[0. 0. 0. ] [0. 0. 0.5 ] [0. 0.5 0.25]] spacegroup = 139 cell = [[3.966, 0, 0], [0, 3.966, 0], [0, 0, 9.1227]] ========================================= Step Time Energy fmax BFGS: 0 16:54:18 -52.865404 3.176139 BFGS: 1 16:54:18 -53.138358 1.892722 BFGS: 2 16:54:18 -53.343295 1.339354 BFGS: 3 16:54:19 -53.495800 1.070276 BFGS: 4 16:54:19 -53.602065 0.790891 BFGS: 5 16:54:19 -53.664221 0.500759 BFGS: 6 16:54:19 -53.684115 0.208916 BFGS: 7 16:54:19 -53.685160 0.207356 BFGS: 8 16:54:19 -53.700557 0.179475 BFGS: 9 16:54:19 -53.713897 0.151571 BFGS: 10 16:54:19 -53.725236 0.124425 BFGS: 11 16:54:19 -53.734580 0.098004 BFGS: 12 16:54:19 -53.741932 0.072343 BFGS: 13 16:54:19 -53.747290 0.047525 BFGS: 14 16:54:19 -53.750290 0.023949 BFGS: 15 16:54:19 -53.750459 0.012357 BFGS: 16 16:54:19 -53.750504 0.003519 BFGS: 17 16:54:19 -53.750506 0.000384 BFGS: 18 16:54:19 -53.750506 0.000024 BFGS: 19 16:54:19 -53.750506 0.000000 BFGS: 20 16:54:19 -53.750506 0.000000 Minimization converged after 20 steps. Maximum force component: 9.312272533089028e-31 eV/Angstrom Maximum stress component: 2.9988278179021833e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Nb', 'Nb', 'Nb', 'Nb', 'Nb', 'Nb'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 1.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 3.21200204e-34] [3.08158195e-33 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 2.50000000e-01] [0.00000000e+00 5.00000000e-01 7.50000000e-01] [5.00000000e-01 1.00000000e+00 7.50000000e-01]] cellpar = Cell([[3.9195835574567353, -2.088716327654619e-36, 2.5995963280188197e-32], [1.7478385162314558e-36, 3.9195835574567344, -4.596977217509611e-18], [-1.6804318388310725e-32, 4.2336114338347233e-16, 8.394458926975403]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-2.41562987e-32 -1.20781493e-32 -9.31227253e-31] [-1.20781493e-32 1.20781493e-32 -5.17348474e-31] [-1.20781493e-32 1.20781493e-32 -2.58674237e-31] [-2.41562987e-32 -1.20781493e-32 6.20818169e-31]] stress = [ 2.99882782e-10 2.99882782e-10 1.81806662e-10 8.35979519e-26 -7.49234592e-34 -3.44511450e-49] energy per atom = -6.71881323501757 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0