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: MEAM_LAMMPS_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__MO_262519520678_002 ==== 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 23:11:25 -35.516720 0.915216 BFGS: 1 23:11:25 -35.530706 0.895460 BFGS: 2 23:11:25 -35.573308 0.693787 BFGS: 3 23:11:25 -35.603181 0.487054 BFGS: 4 23:11:25 -35.621521 0.289866 BFGS: 5 23:11:25 -35.629781 0.160779 BFGS: 6 23:11:25 -35.631359 0.177363 BFGS: 7 23:11:25 -35.633495 0.180980 BFGS: 8 23:11:25 -35.638155 0.158683 BFGS: 9 23:11:25 -35.643275 0.117067 BFGS: 10 23:11:25 -35.646232 0.070918 BFGS: 11 23:11:25 -35.646893 0.016225 BFGS: 12 23:11:25 -35.646940 0.000827 BFGS: 13 23:11:25 -35.646941 0.000212 BFGS: 14 23:11:25 -35.646941 0.000035 BFGS: 15 23:11:26 -35.646941 0.000004 BFGS: 16 23:11:26 -35.646941 0.000000 BFGS: 17 23:11:26 -35.646941 0.000000 Minimization converged after 17 steps. Maximum force component: 3.5181952073859443e-09 eV/Angstrom Maximum stress component: 2.5559795565308506e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[8.19131056e-01 8.19131056e-01 0.00000000e+00] [1.80868944e-01 1.80868944e-01 0.00000000e+00] [1.80868944e-01 8.19131056e-01 6.01472427e-34] [8.19131056e-01 1.80868944e-01 0.00000000e+00] [3.19131056e-01 3.19131056e-01 5.00000000e-01] [6.80868944e-01 6.80868944e-01 5.00000000e-01] [6.80868944e-01 3.19131056e-01 5.00000000e-01] [3.19131056e-01 6.80868944e-01 5.00000000e-01]] cellpar = Cell([[6.656530647842146, -7.02734672865908e-37, 2.947826646792289e-33], [-4.462028819715506e-37, 6.6565306478421515, 8.52544700877099e-19], [-4.579938173876727e-33, 5.149186338869302e-19, 4.002531655837234]]) forces = [[-3.51819521e-09 -3.51819521e-09 -4.50696562e-28] [ 3.51819521e-09 3.51819521e-09 4.50597892e-28] [ 3.51819521e-09 -3.51819521e-09 -4.50696562e-28] [-3.51819521e-09 3.51819521e-09 4.50597892e-28] [-3.51819521e-09 -3.51819521e-09 -4.50696562e-28] [ 3.51819521e-09 3.51819521e-09 4.50647227e-28] [ 3.51819521e-09 -3.51819521e-09 -4.50647227e-28] [-3.51819521e-09 3.51819521e-09 4.50597892e-28]] stress = [ 6.96462512e-11 6.96462512e-11 2.55597956e-10 5.74885222e-27 -2.60505970e-44 -5.85715213e-61] energy per atom = -4.455867633070745 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0