element(s): ['Si'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.6864', '1.708383'] model name: Sim_LAMMPS_MEAM_DuLenoskyHennig_2011_Si__SM_662785656123_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.6864, 0, 0], [-1.3432, 2.3264906447265, 0], [0, 0, 4.5894]] ========================================= Step Time Energy fmax BFGS: 0 12:56:50 -8.192325 2.683913 BFGS: 1 12:56:50 -8.139627 4.802593 BFGS: 2 12:56:50 -8.248701 1.164125 BFGS: 3 12:56:50 -8.255905 0.515005 BFGS: 4 12:56:50 -8.258485 0.279698 BFGS: 5 12:56:51 -8.260868 0.433079 BFGS: 6 12:56:51 -8.273879 0.727665 BFGS: 7 12:56:51 -8.288105 0.761223 BFGS: 8 12:56:51 -8.301782 0.631273 BFGS: 9 12:56:51 -8.310170 0.385124 BFGS: 10 12:56:51 -8.311371 0.174013 BFGS: 11 12:56:51 -8.311626 0.124436 BFGS: 12 12:56:51 -8.311750 0.040101 BFGS: 13 12:56:51 -8.311762 0.004652 BFGS: 14 12:56:52 -8.311763 0.000216 BFGS: 15 12:56:52 -8.311763 0.000035 BFGS: 16 12:56:52 -8.311763 0.000001 BFGS: 17 12:56:52 -8.311763 0.000000 Minimization converged after 17 steps. Maximum force component: 5.8057082958678884e-33 eV/Angstrom Maximum stress component: 7.507020339104017e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.826090088706665, 7.602192910968477e-18, 5.496218441863062e-35], [-1.4130450443533324, 2.447465810203389, 2.910321556706258e-35], [4.077826314098015e-35, 5.233273518144018e-35, 3.9990414058080486]]) forces = [[5.80570830e-33 1.56173770e-50 1.12910205e-67] [5.80570830e-33 1.56173770e-50 1.12910205e-67]] stress = [ 7.50702034e-10 7.50702034e-10 4.00997285e-10 -9.23526478e-33 -1.45417707e-33 -7.41716218e-26] energy per atom = -4.155881427149956 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0