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_ErhartAlbe_2005SiII_SiC__MO_408791041969_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 09:35:03 -50.702707 0.1948 BFGS: 1 09:35:03 -50.704272 0.1802 BFGS: 2 09:35:03 -50.713388 0.0041 BFGS: 3 09:35:03 -50.713392 0.0001 BFGS: 4 09:35:03 -50.713392 0.0000 BFGS: 5 09:35:03 -50.713392 0.0000 Minimization converged after 5 steps. Maximum force component: 3.223971962116923e-31 eV/Angstrom Maximum stress component: 3.1713063421946037e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 1.28395330e-34 0.00000000e+00] [1.28393747e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.27706409e-34] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[4.359327992422933, -2.002805889846218e-33, 4.567855759538509e-34], [-2.974927531090563e-33, 4.359327992422933, 3.6106190987100417e-20], [1.6387265449888795e-33, 3.610619098709898e-20, 4.359327992422933]]) forces = [[-1.56720859e-32 -1.48347721e-52 -1.79109553e-32] [ 2.28405317e-50 -1.79109553e-32 -1.48347721e-52] [ 5.48998291e-66 -1.79109553e-32 -1.79109553e-32] [-1.79109553e-32 8.22882952e-66 -1.87677231e-66] [ 1.79109553e-32 -2.68664330e-31 2.77619808e-31] [-1.24677041e-31 2.50753375e-31 -1.61198598e-31] [ 8.50770379e-32 -2.32842419e-31 2.50753375e-31] [-8.95547767e-32 3.22397196e-31 -1.07465732e-31]] stress = [-3.17130634e-14 -3.17130634e-14 -3.17130634e-14 -9.76099635e-30 4.32404404e-34 1.20020347e-49] energy per atom = -6.339174030279999 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0