element(s): ['C', 'Si'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3792'] model name: Tersoff_LAMMPS_Tersoff_1989_SiC__MO_171585019474_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[4.3792, 0, 0], [0, 4.3792, 0], [0, 0, 4.3792]] ========================================= Step Time Energy fmax BFGS: 0 13:43:42 -49.229098 0.542354 BFGS: 1 13:43:42 -49.241272 0.505081 BFGS: 2 13:43:42 -49.298540 0.256005 BFGS: 3 13:43:42 -49.317309 0.008356 BFGS: 4 13:43:43 -49.317328 0.000241 BFGS: 5 13:43:43 -49.317328 0.000000 BFGS: 6 13:43:43 -49.317328 0.000000 Minimization converged after 6 steps. Maximum force component: 3.621759746689523e-30 eV/Angstrom Maximum stress component: 5.529245765026345e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[0. 0. 0. ] [0. 0.5 0.5 ] [0.5 0. 0.5 ] [0.5 0.5 0. ] [0.25 0.25 0.25] [0.75 0.75 0.25] [0.75 0.25 0.75] [0.25 0.75 0.75]] cellpar = Cell([[4.321059686374977, -5.919416948113237e-35, 1.8584074169179367e-34], [1.619378335059668e-33, 4.321059686374977, 2.420878421034606e-18], [-2.632260938961719e-34, 2.4208784210346047e-18, 4.321059686374977]]) forces = [[ 1.33069194e-65 3.55074485e-32 1.98930869e-50] [ 1.77537242e-32 1.77537242e-32 1.77537242e-32] [ 3.55074485e-32 4.43843106e-32 2.48663586e-50] [-5.40752017e-67 4.97327173e-51 8.87686212e-33] [ 8.52178764e-31 -2.76958098e-30 3.81705071e-31] [-4.97104279e-31 2.45889081e-30 -7.63410143e-31] [ 6.79079953e-31 -3.62175975e-30 -1.77537242e-30] [-2.84059588e-31 2.02392456e-30 -1.34928304e-30]] stress = [-5.52924577e-13 -5.52924577e-13 -5.52924577e-13 -5.76602461e-30 8.80194531e-34 1.54775926e-50] energy per atom = -6.164666030249296 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0