element(s): ['C', 'Si'] AFLOW prototype label: A2B_tP6_131_i_e Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.1802', '2.1648324', '0.59917023'] model name: Tersoff_LAMMPS_Tersoff_1994_SiC__MO_794973922560_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0. 0.5 0.59917023] [0. 0. 0.25 ]] spacegroup = 131 cell = [[3.1802, 0, 0], [0, 3.1802, 0], [0, 0, 6.8846]] ========================================= Step Time Energy fmax BFGS: 0 16:59:36 -30.170494 11.1827 BFGS: 1 16:59:36 -31.644448 3.7246 BFGS: 2 16:59:36 -31.887895 1.0266 BFGS: 3 16:59:36 -31.915153 0.4190 BFGS: 4 16:59:36 -31.918517 0.3372 BFGS: 5 16:59:36 -31.923013 0.2377 BFGS: 6 16:59:36 -31.927874 0.2690 BFGS: 7 16:59:36 -31.930474 0.1472 BFGS: 8 16:59:36 -31.931209 0.0796 BFGS: 9 16:59:37 -31.931508 0.0772 BFGS: 10 16:59:37 -31.931970 0.0855 BFGS: 11 16:59:37 -31.932676 0.1201 BFGS: 12 16:59:37 -31.933305 0.0921 BFGS: 13 16:59:37 -31.933535 0.0314 BFGS: 14 16:59:37 -31.933563 0.0034 BFGS: 15 16:59:37 -31.933564 0.0002 BFGS: 16 16:59:37 -31.933564 0.0000 BFGS: 17 16:59:37 -31.933564 0.0000 BFGS: 18 16:59:37 -31.933564 0.0000 Minimization converged after 18 steps. Maximum force component: 8.888027498827811e-09 eV/Angstrom Maximum stress component: 6.966612152243562e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si'] basis = [[2.41549855e-35 5.00000000e-01 6.10807709e-01] [5.00000000e-01 2.43087915e-34 1.10807709e-01] [0.00000000e+00 5.00000000e-01 3.89192291e-01] [5.00000000e-01 0.00000000e+00 8.89192291e-01] [0.00000000e+00 1.21543957e-34 2.50000000e-01] [3.33370657e-35 4.86175829e-34 7.50000000e-01]] cellpar = Cell([[3.1691085066715026, -2.940148109296097e-36, 2.8249483306102284e-32], [-9.020420406218943e-36, 3.1691085066715035, 5.622068478974426e-18], [9.697623171085614e-33, 1.196214966440952e-17, 7.041654712427641]]) forces = [[ 1.23500122e-33 -1.50987313e-26 -8.88802750e-09] [-3.90622782e-32 -1.50987118e-26 -8.88802750e-09] [ 1.22404101e-41 1.50986923e-26 8.88802750e-09] [ 1.22404101e-41 1.50987020e-26 8.88802750e-09] [ 3.90622782e-32 -3.62401234e-68 3.48201765e-64] [ 3.90622782e-32 -9.76556955e-33 -1.73243361e-50]] stress = [ 6.96661215e-11 6.96661215e-11 -6.68426663e-11 1.15900483e-26 -5.50427784e-43 1.01795158e-58] energy per atom = -5.3222607064136245 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0