element(s): ['Fe', 'Ni'] AFLOW prototype label: AB2_cF24_227_a_d Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.6153'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Ni'] representative atom coordinates = [[0. 0. 0. ] [0.625 0.625 0.625]] spacegroup = 227 cell = [[6.6153, 0, 0], [0, 6.6153, 0], [0, 0, 6.6153]] ========================================= Step Time Energy fmax BFGS: 0 14:03:06 -300.324213 2.498485 BFGS: 1 14:03:06 -300.570983 2.108579 BFGS: 2 14:03:07 -300.845003 1.540744 BFGS: 3 14:03:07 -301.032627 0.971482 BFGS: 4 14:03:08 -301.132143 0.350795 BFGS: 5 14:03:08 -301.146552 0.012371 BFGS: 6 14:03:08 -301.146569 0.000150 BFGS: 7 14:03:09 -301.146570 0.000000 BFGS: 8 14:03:10 -301.146570 0.000000 Minimization converged after 8 steps. Maximum force component: 2.9632607123135298e-30 eV/Angstrom Maximum stress component: 2.8292755680355736e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni', 'Ni'] basis = [[1.51729641e-33 3.78165859e-33 1.91576305e-33] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [6.25000000e-01 6.25000000e-01 6.25000000e-01] [3.75000000e-01 8.75000000e-01 1.25000000e-01] [8.75000000e-01 1.25000000e-01 3.75000000e-01] [1.25000000e-01 3.75000000e-01 8.75000000e-01] [8.75000000e-01 3.75000000e-01 1.25000000e-01] [3.75000000e-01 1.25000000e-01 8.75000000e-01] [1.25000000e-01 8.75000000e-01 3.75000000e-01] [6.25000000e-01 1.25000000e-01 1.25000000e-01] [3.75000000e-01 3.75000000e-01 6.25000000e-01] [8.75000000e-01 6.25000000e-01 8.75000000e-01] [8.75000000e-01 8.75000000e-01 6.25000000e-01] [3.75000000e-01 6.25000000e-01 3.75000000e-01] [1.25000000e-01 6.25000000e-01 1.25000000e-01] [6.25000000e-01 3.75000000e-01 3.75000000e-01] [6.25000000e-01 8.75000000e-01 8.75000000e-01] [1.25000000e-01 1.25000000e-01 6.25000000e-01]] cellpar = Cell([[6.556589185041996, -1.2527772555365394e-33, -5.033239887637629e-34], [-3.7259039653231374e-33, 6.556589185041996, -5.605827304045027e-18], [-4.423688742778193e-34, -5.605827304045026e-18, 6.556589185041996]]) forces = [[-3.19897463e-32 1.02703922e-31 -2.69387337e-32] [ 1.74680852e-31 5.38774675e-32 -1.68367086e-32] [-4.04081006e-32 -2.82856704e-31 5.38774675e-32] [-4.04081006e-32 -9.09182264e-32 -3.36734172e-33] [-8.08162012e-32 2.69387337e-32 3.70407589e-32] [ 1.22907973e-31 2.69387337e-32 -8.08162012e-32] [ 2.86224046e-32 -2.18877212e-32 -8.08162012e-32] [ 8.08162012e-32 1.07754935e-31 1.34693669e-31] [-2.96326071e-31 2.15509870e-31 -1.84259083e-49] [ 1.29305922e-30 -1.56244656e-30 -1.26612049e-30] [-5.92652142e-31 4.31019740e-31 7.67753912e-31] [ 1.07754935e-31 1.84259083e-49 -2.15509870e-31] [-4.31019740e-31 5.38774675e-31 -2.55917971e-31] [-6.46529610e-31 -8.62039480e-31 -2.15509870e-31] [ 4.31019740e-31 1.29305922e-30 4.31019740e-31] [-4.31019740e-31 5.11835941e-31 8.08162012e-32] [-4.31019740e-31 -1.64326276e-30 -1.50856909e-30] [-4.31019740e-31 -6.46529610e-31 2.15509870e-31] [-1.05061062e-30 2.96326071e-30 6.46529610e-31] [-8.62039480e-31 -6.44906792e-49 7.54284545e-31] [-4.31019740e-31 1.07754935e-31 2.42448604e-31] [-1.07754935e-31 7.54284545e-31 -1.30652859e-30] [-1.42775289e-30 -1.40081415e-30 8.08162012e-31] [-4.84897207e-31 7.54284545e-31 2.15509870e-31]] stress = [-2.82927557e-14 -2.82927557e-14 -2.82927557e-14 1.94280314e-30 5.46507291e-64 2.02934934e-63] energy per atom = -12.54777372924823 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0