element(s): ['Si'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.6881', '0.57703982', '0.8213634'] model name: Sim_LAMMPS_MEAM_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__SM_656517352485_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.8213634 0.8213634 0. ]] spacegroup = 139 cell = [[6.6881, 0, 0], [0, 6.6881, 0], [0, 0, 3.8593]] ========================================= Step Time Energy fmax BFGS: 0 16:31:13 -35.516720 0.915216 BFGS: 1 16:31:13 -35.530706 0.895460 BFGS: 2 16:31:13 -35.573308 0.693787 BFGS: 3 16:31:13 -35.603181 0.487054 BFGS: 4 16:31:13 -35.621521 0.289866 BFGS: 5 16:31:13 -35.629781 0.160779 BFGS: 6 16:31:13 -35.631359 0.177363 BFGS: 7 16:31:13 -35.633495 0.180980 BFGS: 8 16:31:13 -35.638155 0.158683 BFGS: 9 16:31:13 -35.643275 0.117067 BFGS: 10 16:31:14 -35.646232 0.070918 BFGS: 11 16:31:14 -35.646893 0.016225 BFGS: 12 16:31:14 -35.646940 0.000827 BFGS: 13 16:31:14 -35.646941 0.000212 BFGS: 14 16:31:14 -35.646941 0.000035 BFGS: 15 16:31:14 -35.646941 0.000004 BFGS: 16 16:31:14 -35.646941 0.000000 BFGS: 17 16:31:14 -35.646941 0.000000 Minimization converged after 17 steps. Maximum force component: 3.5182346619366807e-09 eV/Angstrom Maximum stress component: 2.556006812827932e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[0.81913106 0.81913106 0. ] [0.18086894 0.18086894 0. ] [0.18086894 0.81913106 0. ] [0.81913106 0.18086894 0. ] [0.31913106 0.31913106 0.5 ] [0.68086894 0.68086894 0.5 ] [0.68086894 0.31913106 0.5 ] [0.31913106 0.68086894 0.5 ]] cellpar = Cell([[6.656530647842147, 2.9124429173969844e-36, 5.765248364335797e-32], [-1.7316950622523808e-36, 6.656530647842147, 4.571769666898814e-17], [1.2938583007614564e-32, 2.5978813694169525e-17, 4.002531655837233]]) forces = [[-3.51823466e-09 -3.51823466e-09 -2.41636748e-26] [ 3.51823466e-09 3.51823466e-09 2.41636748e-26] [ 3.51823466e-09 -3.51823466e-09 -2.41635761e-26] [-3.51823466e-09 3.51823466e-09 2.41636255e-26] [-3.51823466e-09 -3.51823466e-09 -2.41635761e-26] [ 3.51823466e-09 3.51823466e-09 2.41636748e-26] [ 3.51823466e-09 -3.51823466e-09 -2.41635761e-26] [-3.51823466e-09 3.51823466e-09 2.41635761e-26]] stress = [ 6.96462790e-11 6.96462790e-11 2.55600681e-10 -9.56531760e-26 -9.25268429e-34 3.08840906e-49] energy per atom = -4.455867633070746 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0