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 16:30:00 -35.516720 0.915216 BFGS: 1 16:30:00 -35.530706 0.895460 BFGS: 2 16:30:00 -35.573308 0.693787 BFGS: 3 16:30:00 -35.603181 0.487054 BFGS: 4 16:30:00 -35.621521 0.289866 BFGS: 5 16:30:00 -35.629781 0.160779 BFGS: 6 16:30:00 -35.631359 0.177363 BFGS: 7 16:30:00 -35.633495 0.180980 BFGS: 8 16:30:00 -35.638155 0.158683 BFGS: 9 16:30:00 -35.643275 0.117067 BFGS: 10 16:30:00 -35.646232 0.070918 BFGS: 11 16:30:00 -35.646893 0.016225 BFGS: 12 16:30:00 -35.646940 0.000827 BFGS: 13 16:30:00 -35.646941 0.000212 BFGS: 14 16:30:00 -35.646941 0.000035 BFGS: 15 16:30:00 -35.646941 0.000004 BFGS: 16 16:30:01 -35.646941 0.000000 BFGS: 17 16:30:01 -35.646941 0.000000 Minimization converged after 17 steps. Maximum force component: 3.518216544484698e-09 eV/Angstrom Maximum stress component: 2.5559987244863785e-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 1.92471177e-34] [1.80868944e-01 1.80868944e-01 0.00000000e+00] [1.80868944e-01 8.19131056e-01 0.00000000e+00] [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([[6.656530647842151, 5.0059560936317705e-36, 6.720285599963837e-36], [3.841849514563215e-36, 6.656530647842151, -3.785421038820738e-18], [7.35104376849842e-33, -2.1646207391791155e-18, 4.002531655837237]]) forces = [[-3.51821654e-09 -3.51821654e-09 2.00073156e-27] [ 3.51821654e-09 3.51821654e-09 -2.00073156e-27] [ 3.51821654e-09 -3.51821654e-09 2.00073156e-27] [-3.51821654e-09 3.51821654e-09 -2.00073156e-27] [-3.51821654e-09 -3.51821654e-09 2.00073156e-27] [ 3.51821654e-09 3.51821654e-09 -2.00073156e-27] [ 3.51821654e-09 -3.51821654e-09 2.00073156e-27] [-3.51821654e-09 3.51821654e-09 -2.00073156e-27]] stress = [ 6.96465801e-11 6.96465801e-11 2.55599872e-10 -2.40904709e-26 1.15658554e-34 -5.11965628e-51] energy per atom = -4.455867633070744 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0