element(s): ['Si'] AFLOW prototype label: A_cI12_229_d Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.7307'] model name: Tersoff_LAMMPS_Tersoff_1989_SiGe__MO_350526375143_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.25 0. 0.5 ]] spacegroup = 229 cell = [[6.7307, 0, 0], [0, 6.7307, 0], [0, 0, 6.7307]] ========================================= Step Time Energy fmax BFGS: 0 17:34:53 -51.386566 0.0574 BFGS: 1 17:34:53 -51.386704 0.0550 BFGS: 2 17:34:53 -51.388258 0.0004 BFGS: 3 17:34:53 -51.388258 0.0000 BFGS: 4 17:34:53 -51.388258 0.0000 Minimization converged after 4 steps. Maximum force component: 3.6286307581493236e-30 eV/Angstrom Maximum stress component: 8.819452191915378e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[2.50000000e-01 0.00000000e+00 5.00000000e-01] [7.50000000e-01 7.32481762e-33 5.00000000e-01] [5.00000000e-01 2.50000000e-01 0.00000000e+00] [5.00000000e-01 7.50000000e-01 0.00000000e+00] [1.67408455e-41 5.00000000e-01 2.50000000e-01] [0.00000000e+00 5.00000000e-01 7.50000000e-01] [0.00000000e+00 2.50000000e-01 5.00000000e-01] [4.01780296e-41 7.50000000e-01 5.00000000e-01] [2.50000000e-01 5.00000000e-01 0.00000000e+00] [7.50000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 3.66285517e-33 7.50000000e-01] [5.00000000e-01 3.66252040e-33 2.50000000e-01]] cellpar = Cell([[6.741744305697131, -1.0969975472960709e-32, 1.622562320096723e-33], [-1.462669230703669e-32, 6.741744305697131, -2.2672795242769706e-20], [1.716022877194587e-32, -2.2672795242884323e-20, 6.741744305697131]]) forces = [[-9.78137585e-31 6.92486786e-33 -6.92486786e-32] [ 1.60656934e-30 -2.79463778e-52 8.30984143e-32] [-6.92486786e-32 -3.62863076e-30 1.38497357e-32] [ 6.92486786e-32 2.52065190e-30 -7.61735464e-32] [ 6.61806342e-63 -9.69481500e-32 2.51740587e-30] [-9.20615723e-63 -1.38497357e-32 -3.62863076e-30] [ 6.92486786e-32 -1.16337780e-30 -2.76994714e-32] [-6.92486786e-32 1.86625189e-30 1.38497357e-32] [ 4.15492072e-31 -2.07746036e-32 8.30984143e-32] [-5.53989429e-31 2.07746036e-32 -8.30984143e-32] [-1.38497357e-32 -9.69481500e-32 -2.24365719e-30] [-2.76994714e-32 -1.38497357e-32 1.27417569e-30]] stress = [-8.81945219e-12 -8.81945219e-12 -8.81945219e-12 7.47232536e-28 5.42382791e-34 -8.02515041e-50] energy per atom = -4.282354840807461 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0