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 15:10:32 -8.192325 2.683913 BFGS: 1 15:10:32 -8.139627 4.802593 BFGS: 2 15:10:32 -8.248701 1.164125 BFGS: 3 15:10:32 -8.255905 0.515005 BFGS: 4 15:10:32 -8.258485 0.279698 BFGS: 5 15:10:32 -8.260868 0.433079 BFGS: 6 15:10:32 -8.273879 0.727665 BFGS: 7 15:10:32 -8.288105 0.761223 BFGS: 8 15:10:32 -8.301782 0.631273 BFGS: 9 15:10:32 -8.310170 0.385124 BFGS: 10 15:10:32 -8.311371 0.174013 BFGS: 11 15:10:32 -8.311626 0.124436 BFGS: 12 15:10:32 -8.311750 0.040101 BFGS: 13 15:10:32 -8.311762 0.004652 BFGS: 14 15:10:32 -8.311763 0.000216 BFGS: 15 15:10:32 -8.311763 0.000035 BFGS: 16 15:10:32 -8.311763 0.000001 BFGS: 17 15:10:32 -8.311763 0.000000 Minimization converged after 17 steps. Maximum force component: 4.022312696946922e-32 eV/Angstrom Maximum stress component: 7.507011027175241e-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([[2.8260900887066644, -1.1305081557798328e-17, -1.269952304997233e-36], [-1.4130450443533322, 2.447465810203389, -2.4263688067731326e-35], [3.0598001948795746e-36, 6.146489750844072e-35, 3.999041405808048]]) forces = [[-7.25713537e-33 -3.26812907e-32 3.35735828e-67] [-3.48342498e-32 4.02231270e-32 -3.93546271e-67]] stress = [ 7.50701103e-10 7.50701103e-10 4.00996378e-10 -6.71655620e-33 1.41158991e-45 -3.14749204e-25] energy per atom = -4.1558814271499545 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0