element(s): ['Fe', 'Nb'] AFLOW prototype label: A2B_hP12_194_ah_f Parameter names: ['a', 'c/a', 'z2', 'x3'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.0404', '1.6194548', '0.5576487', '0.16810331'] 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. ] [0.16810331 0.33620662 0.25 ] [0.33333333 0.66666667 0.5576487 ]] spacegroup = 194 cell = [[5.0404, 0, 0], [-2.5202, 4.3651144452351, 0], [0, 0, 8.1627]] ========================================= Step Time Energy fmax BFGS: 0 16:09:27 -250.403790 12.056426 BFGS: 1 16:09:27 -251.132139 6.516870 BFGS: 2 16:09:27 -251.486029 1.275627 BFGS: 3 16:09:27 -251.512600 0.642493 BFGS: 4 16:09:27 -251.521058 0.542539 BFGS: 5 16:09:27 -251.530073 0.323315 BFGS: 6 16:09:27 -251.532584 0.141239 BFGS: 7 16:09:27 -251.533527 0.009322 BFGS: 8 16:09:27 -251.533531 0.000817 BFGS: 9 16:09:27 -251.533531 0.000034 BFGS: 10 16:09:27 -251.533531 0.000004 BFGS: 11 16:09:27 -251.533531 0.000000 BFGS: 12 16:09:27 -251.533531 0.000000 Minimization converged after 12 steps. Maximum force component: 5.06123286971071e-10 eV/Angstrom Maximum stress component: 2.8528210713070247e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Nb', 'Nb', 'Nb', 'Nb'] basis = [[0. 0. 0. ] [0. 0. 0.5 ] [0.16784247 0.33568493 0.25 ] [0.66431507 0.83215753 0.25 ] [0.16784247 0.83215753 0.25 ] [0.83215753 0.66431507 0.75 ] [0.33568493 0.16784247 0.75 ] [0.83215753 0.16784247 0.75 ] [0.33333333 0.66666667 0.56259925] [0.66666667 0.33333333 0.06259925] [0.66666667 0.33333333 0.43740075] [0.33333333 0.66666667 0.93740075]] cellpar = Cell([[5.049099881575969, -3.6794376055297203e-19, 2.2992437143557537e-38], [-2.5245499407879843, 4.372648763689792, 4.942176540214987e-38], [-1.0509312287370335e-36, 9.683295874236306e-37, 8.246746089978275]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-1.74177404e-27 -8.80972681e-12 -1.22733571e-49] [ 7.62944722e-12 4.40486340e-12 -2.71063983e-31] [-7.62944722e-12 4.40486340e-12 2.71063983e-31] [-8.56771279e-29 8.80972681e-12 -3.72712976e-31] [-7.62944722e-12 -4.40486340e-12 -3.04946981e-31] [ 7.62944722e-12 -4.40486340e-12 -3.38829978e-31] [ 3.31919792e-30 -5.74901944e-30 -5.06123287e-10] [ 6.63839584e-31 3.44941166e-30 -5.06123287e-10] [ 3.31919792e-30 -1.14980389e-30 5.06123287e-10] [ 4.64687709e-30 1.14980389e-30 5.06123287e-10]] stress = [ 2.85282107e-11 2.85282107e-11 3.80315686e-12 9.11511128e-33 -9.47270151e-33 -2.84943848e-27] energy per atom = -20.961127575048547 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0