element(s): ['Fe', 'Si'] AFLOW prototype label: AB2_tP3_123_a_h Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.6773', '1.9190602', '0.27184568'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Si'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.27184568]] spacegroup = 123 cell = [[2.6773, 0, 0], [0, 2.6773, 0], [0, 0, 5.1379]] ========================================= Step Time Energy fmax BFGS: 0 12:12:37 -37.379519 7.941806 BFGS: 1 12:12:37 -38.903873 7.549397 BFGS: 2 12:12:37 -39.947557 7.325910 BFGS: 3 12:12:37 -40.741826 6.701834 BFGS: 4 12:12:37 -41.524100 8.557567 BFGS: 5 12:12:37 -42.291114 10.881382 BFGS: 6 12:12:37 -43.036870 12.483337 BFGS: 7 12:12:38 -43.673078 13.015583 BFGS: 8 12:12:38 -44.109360 12.398058 BFGS: 9 12:12:38 -44.402770 9.161065 BFGS: 10 12:12:38 -44.694767 5.380868 BFGS: 11 12:12:38 -44.856540 1.174819 BFGS: 12 12:12:38 -44.865978 0.375464 BFGS: 13 12:12:38 -44.866411 0.058483 BFGS: 14 12:12:38 -44.866425 0.004798 BFGS: 15 12:12:38 -44.866425 0.000525 BFGS: 16 12:12:38 -44.866425 0.000034 BFGS: 17 12:12:38 -44.866425 0.000001 BFGS: 18 12:12:38 -44.866425 0.000000 Minimization converged after 18 steps. Maximum force component: 4.118007249217722e-09 eV/Angstrom Maximum stress component: 4.413964861840818e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Si', 'Si'] basis = [[0. 0. 0. ] [0.5 0.5 0.30983823] [0.5 0.5 0.69016177]] cellpar = Cell([[2.3096678307946132, 1.6219294486384956e-35, 2.537087726820786e-31], [6.19295927618041e-35, 2.309667830794613, -4.773828458541262e-17], [-1.85003693180697e-32, -1.0296412687661536e-16, 5.584008749197417]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-1.36433624e-41 -7.59323420e-26 4.11800725e-09] [ 1.36433624e-41 7.59323349e-26 -4.11800725e-09]] stress = [-4.19827149e-10 -4.19827149e-10 -4.41396486e-10 1.82292512e-25 -9.55707169e-33 5.13052294e-48] energy per atom = -14.95547501801235 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0