element(s): ['Fe', 'Nb'] AFLOW prototype label: A2B_cF24_227_c_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['7.1184'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Nb'] representative atom coordinates = [[0.125 0.125 0.125] [0.5 0.5 0.5 ]] spacegroup = 227 cell = [[7.1184, 0, 0], [0, 7.1184, 0], [0, 0, 7.1184]] ========================================= Step Time Energy fmax BFGS: 0 16:14:41 -502.717896 1.635643 BFGS: 1 16:14:41 -502.814150 1.112356 BFGS: 2 16:14:41 -502.901115 0.054984 BFGS: 3 16:14:41 -502.901329 0.000189 BFGS: 4 16:14:41 -502.901329 0.000000 BFGS: 5 16:14:41 -502.901329 0.000000 Minimization converged after 5 steps. Maximum force component: 7.481491006018203e-31 eV/Angstrom Maximum stress component: 5.3499671066185066e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Nb', 'Nb', 'Nb', 'Nb', 'Nb', 'Nb', 'Nb', 'Nb'] basis = [[1.25000000e-01 1.25000000e-01 1.25000000e-01] [8.75000000e-01 3.75000000e-01 6.25000000e-01] [3.75000000e-01 6.25000000e-01 8.75000000e-01] [6.25000000e-01 8.75000000e-01 3.75000000e-01] [3.75000000e-01 8.75000000e-01 6.25000000e-01] [8.75000000e-01 6.25000000e-01 3.75000000e-01] [6.25000000e-01 3.75000000e-01 8.75000000e-01] [1.25000000e-01 6.25000000e-01 6.25000000e-01] [8.75000000e-01 8.75000000e-01 1.25000000e-01] [3.75000000e-01 1.25000000e-01 3.75000000e-01] [3.75000000e-01 3.75000000e-01 1.25000000e-01] [8.75000000e-01 1.25000000e-01 8.75000000e-01] [6.25000000e-01 1.25000000e-01 6.25000000e-01] [1.25000000e-01 8.75000000e-01 8.75000000e-01] [1.25000000e-01 3.75000000e-01 3.75000000e-01] [6.25000000e-01 6.25000000e-01 1.25000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 6.23860994e-17] [6.23860994e-17 0.00000000e+00 5.00000000e-01] [6.23860994e-17 5.00000000e-01 6.23860994e-17] [2.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 2.50000000e-01 7.50000000e-01]] cellpar = Cell([[7.140831295533986, 1.1598498579910922e-33, -3.3607951332117807e-34], [-6.90530303464403e-33, 7.140831295533986, -8.779279008340156e-20], [1.2960825647462282e-34, -8.779279008339818e-20, 7.140831295533986]]) forces = [[ 1.02687131e-31 -4.40087706e-32 -5.86783608e-32] [ 5.86783608e-32 5.86783608e-32 1.76035082e-31] [-1.02687131e-31 1.54030697e-31 -1.46695902e-31] [-2.34713443e-31 2.05374263e-31 -1.76035082e-31] [-1.17356722e-31 -5.86783608e-32 -8.80175412e-32] [-1.76035082e-31 -1.61365492e-31 -2.34713443e-31] [ 3.59404960e-31 -4.40087706e-31 1.02687131e-31] [ 2.34713443e-31 4.40087706e-32 -1.46695902e-31] [-2.34713443e-31 -1.76035082e-31 -3.81409345e-31] [-2.01706865e-31 -1.46695902e-32 -3.52070165e-31] [-4.14415923e-31 2.93391804e-32 2.20043853e-31] [-8.80175412e-32 7.33479510e-32 -8.80175412e-32] [ 1.17356722e-31 5.86783608e-32 -1.46695902e-31] [-2.20043853e-31 2.64052624e-31 -1.17356722e-31] [ 1.32026312e-31 -5.13435657e-31 1.17356722e-31] [ 1.76035082e-31 -1.10021927e-32 -1.39361107e-31] [-1.88870974e-31 1.28358914e-31 -2.93391804e-31] [ 4.69426887e-31 3.52070165e-31 2.49383034e-31] [ 4.10748526e-31 2.93391804e-31 4.10748526e-31] [ 5.28105247e-31 1.17356722e-31 -5.57444428e-31] [ 1.76035082e-31 -2.93391804e-32 4.69426887e-31] [-4.40087706e-32 -8.80175412e-32 1.17356722e-31] [ 7.33479510e-32 -1.76035082e-31 -3.52070165e-31] [-3.81409345e-31 4.17166472e-31 -7.48149101e-31]] stress = [-5.34996711e-14 -5.34996711e-14 -5.34996711e-14 -6.60519409e-31 8.86327745e-34 9.82272372e-51] energy per atom = -20.954222045356342 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0