element(s): ['Fe', 'H'] AFLOW prototype label: AB3_cP8_223_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.2444'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'H'] representative atom coordinates = [[0. 0. 0. ] [0.25 0. 0.5 ]] spacegroup = 223 cell = [[3.2444, 0, 0], [0, 3.2444, 0], [0, 0, 3.2444]] ========================================= Step Time Energy fmax BFGS: 0 09:03:30 -63.042280 10.8650 BFGS: 1 09:03:30 -64.678139 10.9416 BFGS: 2 09:03:30 -66.323201 10.9869 BFGS: 3 09:03:30 -67.974842 11.0377 BFGS: 4 09:03:30 -69.630551 11.0211 BFGS: 5 09:03:30 -71.278435 10.9420 BFGS: 6 09:03:30 -72.911244 10.8162 BFGS: 7 09:03:30 -74.519627 10.6175 BFGS: 8 09:03:30 -76.092815 10.3453 BFGS: 9 09:03:30 -77.619012 9.9891 BFGS: 10 09:03:30 -79.084744 9.5370 BFGS: 11 09:03:30 -80.474637 8.9755 BFGS: 12 09:03:30 -81.771178 8.2896 BFGS: 13 09:03:30 -82.954441 7.4621 BFGS: 14 09:03:31 -84.007373 6.5273 BFGS: 15 09:03:31 -84.901268 5.3590 BFGS: 16 09:03:31 -85.604716 3.9836 BFGS: 17 09:03:31 -86.084628 2.3736 BFGS: 18 09:03:31 -86.303490 0.4974 BFGS: 19 09:03:31 -86.312478 0.0490 BFGS: 20 09:03:31 -86.312564 0.0009 BFGS: 21 09:03:31 -86.312564 0.0000 BFGS: 22 09:03:31 -86.312564 0.0000 Minimization converged after 22 steps. Maximum force component: 9.448260429287702e-32 eV/Angstrom Maximum stress component: 1.421941449362552e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'H', 'H', 'H', 'H', 'H', 'H'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.50000000e-01 1.34000932e-33 5.00000000e-01] [7.50000000e-01 1.07200745e-33 5.00000000e-01] [5.00000000e-01 2.50000000e-01 0.00000000e+00] [5.00000000e-01 7.50000000e-01 0.00000000e+00] [2.44894656e-38 5.00000000e-01 2.50000000e-01] [1.14941307e-36 5.00000000e-01 7.50000000e-01]] cellpar = Cell([[2.8745023210318044, -6.180635582307047e-33, 6.768563118094941e-34], [-7.399925277414564e-33, 2.8745023210318044, 8.133191402442251e-18], [-8.730171966255682e-34, 8.133191402442257e-18, 2.8745023210318044]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 2.36206511e-32 -5.07881435e-65 5.56193211e-66] [-9.44826043e-32 2.03152574e-64 -2.22477285e-65] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 1.21614828e-64 -4.72413021e-32 -1.33665765e-49] [ 3.58692258e-66 -3.34164413e-50 -1.18103255e-32] [ 2.86953807e-65 -2.67331531e-49 -9.44826043e-32]] stress = [-1.42194145e-11 -1.42194145e-11 -1.42194145e-11 -6.32150555e-29 -2.38679498e-32 -1.66530761e-49] energy per atom = -10.789070496340516 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0