element(s): ['Fe', 'Nb'] AFLOW prototype label: A3B_cF16_225_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: ['6.1865'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Fe', 'Nb'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25] [0.5 0.5 0.5 ]] spacegroup = 225 cell = [[6.1865, 0, 0], [0, 6.1865, 0], [0, 0, 6.1865]] ========================================= Step Time Energy fmax BFGS: 0 01:37:28 -231.415266 13.0750 BFGS: 1 01:37:28 -233.237888 11.2448 BFGS: 2 01:37:28 -234.794021 9.5209 BFGS: 3 01:37:28 -236.099190 7.8977 BFGS: 4 01:37:28 -237.175648 6.4302 BFGS: 5 01:37:29 -238.032675 5.0087 BFGS: 6 01:37:29 -238.681459 3.6557 BFGS: 7 01:37:29 -239.133460 2.3842 BFGS: 8 01:37:29 -239.400563 1.1897 BFGS: 9 01:37:29 -239.493991 0.0727 BFGS: 10 01:37:29 -239.494704 0.0578 BFGS: 11 01:37:29 -239.491738 0.2136 BFGS: 12 01:37:29 -239.494936 0.0004 BFGS: 13 01:37:29 -239.494936 0.0000 BFGS: 14 01:37:29 -239.494936 0.0000 Minimization converged after 14 steps. Maximum force component: 6.49632089615458e-30 eV/Angstrom Maximum stress component: 1.629159281848311e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Nb', 'Nb', 'Nb', 'Nb'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [2.15074449e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 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] [2.50000000e-01 2.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 2.50000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [2.15074449e-49 5.00000000e-01 0.00000000e+00] [6.45223346e-49 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[6.3627062212910435, -7.315752584436948e-33, 1.3268782488037742e-32], [-1.162084792591734e-32, 6.3627062212910435, -2.8648884011274836e-18], [-1.326610619564306e-32, -2.8648884011274635e-18, 6.3627062212910435]]) 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] [-8.10406228e-31 -3.13705637e-30 6.09111778e-30] [-2.21064441e-30 2.87563500e-30 2.48350296e-30] [-8.75761570e-31 -3.34619346e-30 -2.42468315e-30] [-2.28743694e-30 2.69264005e-30 -2.65342684e-30] [ 1.39860430e-30 -4.02588901e-30 -2.22208159e-30] [ 1.54892158e-30 4.02588901e-30 -6.49632090e-30] [ 2.36586334e-30 4.43109212e-30 3.91478493e-30] [ 1.62019975e-30 -3.84289405e-30 3.65009580e-30] [ 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]] stress = [ 1.62915928e-12 1.62915928e-12 1.62915928e-12 -3.77166326e-32 -3.85655082e-33 1.80131614e-51] energy per atom = -14.968433492435267 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0