element(s): ['Nb'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2522'] model name: MEAM_LAMMPS_KimJungLee_2010_FeNbC__MO_072689718616_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Nb'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[4.2522, 0, 0], [0, 4.2522, 0], [0, 0, 4.2522]] ========================================= Step Time Energy fmax BFGS: 0 17:06:58 -13.420124 2.6513 BFGS: 1 17:06:58 -13.720605 2.6359 BFGS: 2 17:06:58 -14.113470 2.5990 BFGS: 3 17:06:58 -14.499212 2.5403 BFGS: 4 17:06:58 -14.874304 2.4563 BFGS: 5 17:06:58 -15.234637 2.3428 BFGS: 6 17:06:58 -15.575447 2.1952 BFGS: 7 17:06:58 -15.891221 2.0081 BFGS: 8 17:06:58 -16.175600 1.7755 BFGS: 9 17:06:58 -16.421273 1.4908 BFGS: 10 17:06:58 -16.619844 1.1462 BFGS: 11 17:06:58 -16.761701 0.7331 BFGS: 12 17:06:58 -16.835856 0.2418 BFGS: 13 17:06:58 -16.843734 0.0320 BFGS: 14 17:06:58 -16.843867 0.0012 BFGS: 15 17:06:58 -16.843867 0.0000 BFGS: 16 17:06:58 -16.843867 0.0000 Minimization converged after 16 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.319557426625566e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Nb', 'Nb', 'Nb'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.13751579e-34]] cellpar = Cell([[3.60405280862934, 3.3871608415844763e-32, -2.6135945135731928e-33], [7.298352045797005e-33, 3.604052808629341, -3.937029553984067e-18], [-1.0827083815226592e-32, -3.9370295539840545e-18, 3.6040528086293406]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-6.31955743e-11 -6.31955743e-11 -6.31955743e-11 -5.72204767e-27 6.22123237e-34 5.88567467e-50] energy per atom = -4.210966791642184 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0