element(s): ['Si'] AFLOW prototype label: A_hP4_194_f Parameter names: ['a', 'c/a', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8496', '1.6527431', '0.56294015'] model name: MEAM_LAMMPS_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__MO_262519520678_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.56294015]] spacegroup = 194 cell = [[3.8496, 0, 0], [-1.9248, 3.3338513944086, 0], [0, 0, 6.3624]] ========================================= Step Time Energy fmax BFGS: 0 16:24:21 -18.504750 0.558796 BFGS: 1 16:24:21 -18.510316 0.272798 BFGS: 2 16:24:21 -18.512813 0.216965 BFGS: 3 16:24:21 -18.519315 0.044066 BFGS: 4 16:24:21 -18.519413 0.043392 BFGS: 5 16:24:21 -18.519774 0.054068 BFGS: 6 16:24:21 -18.519944 0.036599 BFGS: 7 16:24:21 -18.519996 0.010669 BFGS: 8 16:24:21 -18.520000 0.001414 BFGS: 9 16:24:21 -18.520000 0.000044 BFGS: 10 16:24:21 -18.520000 0.000004 BFGS: 11 16:24:21 -18.520000 0.000000 BFGS: 12 16:24:21 -18.520000 0.000000 Minimization converged after 12 steps. Maximum force component: 8.947416418880752e-10 eV/Angstrom Maximum stress component: 2.62079194219606e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.33333333 0.66666667 0.5625 ] [0.66666666 0.33333334 0.0625 ] [0.66666666 0.33333334 0.4375 ] [0.33333333 0.66666667 0.9375 ]] cellpar = Cell([[3.840296916848023, 7.759974010197995e-18, 1.1710201584109199e-36], [-1.9201484584240116, 3.325794688065443, 2.7651237967627563e-37], [-2.287173826628198e-37, 2.9722059056100936e-36, 6.271178604824899]]) forces = [[-8.04700340e-31 3.00619620e-31 -8.94741642e-10] [ 6.31137521e-31 -2.18632451e-31 -8.94741642e-10] [ 1.05715535e-30 -7.37884521e-31 8.94741642e-10] [-6.31137521e-31 2.18632451e-31 8.94741642e-10]] stress = [-4.20184276e-12 -4.20184276e-12 -2.62079194e-11 -4.33388398e-33 -6.82409749e-34 -5.19068754e-28] energy per atom = -4.6300000006674225 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0