element(s): ['C', 'Si'] AFLOW prototype label: AB_hP8_186_ab_ab Parameter names: ['a', 'c/a', 'z1', 'z2', 'z3', 'z4'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.0934', '3.2733562', '0.00019436728', '0.18764075', '0.74957521', '0.93758968'] model name: Tersoff_LAMMPS_ErhartAlbe_2005_SiC__MO_903987585848_005 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C', 'Si', 'Si'] representative atom coordinates = [[0.0000000e+00 0.0000000e+00 1.9436728e-04] [3.3333333e-01 6.6666667e-01 7.4957521e-01] [0.0000000e+00 0.0000000e+00 1.8764075e-01] [3.3333333e-01 6.6666667e-01 9.3758968e-01]] spacegroup = 186 cell = [[3.0934, 0, 0], [-1.5467, 2.6789629840668, 0], [0, 0, 10.1258]] ========================================= Step Time Energy fmax BFGS: 0 15:56:38 -50.702045 0.2602 BFGS: 1 15:56:38 -50.704781 0.2169 BFGS: 2 15:56:38 -50.707834 0.1452 BFGS: 3 15:56:38 -50.710007 0.1754 BFGS: 4 15:56:38 -50.712463 0.1488 BFGS: 5 15:56:38 -50.713231 0.0588 BFGS: 6 15:56:38 -50.713367 0.0132 BFGS: 7 15:56:38 -50.713377 0.0079 BFGS: 8 15:56:38 -50.713380 0.0073 BFGS: 9 15:56:38 -50.713384 0.0065 BFGS: 10 15:56:38 -50.713389 0.0079 BFGS: 11 15:56:38 -50.713392 0.0048 BFGS: 12 15:56:38 -50.713393 0.0012 BFGS: 13 15:56:38 -50.713393 0.0001 BFGS: 14 15:56:38 -50.713393 0.0000 BFGS: 15 15:56:38 -50.713393 0.0000 BFGS: 16 15:56:38 -50.713393 0.0000 BFGS: 17 15:56:38 -50.713393 0.0000 BFGS: 18 15:56:38 -50.713393 0.0000 BFGS: 19 15:56:38 -50.713393 0.0000 Minimization converged after 19 steps. Maximum force component: 3.853322355640287e-09 eV/Angstrom Maximum stress component: 2.7537188952676237e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[4.20813991e-36 0.00000000e+00 1.82590557e-09] [0.00000000e+00 7.47108547e-36 5.00000002e-01] [3.33333333e-01 6.66666667e-01 7.50000002e-01] [6.66666667e-01 3.33333333e-01 2.50000002e-01] [0.00000000e+00 3.42797992e-37 1.87500002e-01] [6.30648283e-37 0.00000000e+00 6.87500002e-01] [3.33333333e-01 6.66666667e-01 9.37500002e-01] [6.66666667e-01 3.33333333e-01 4.37500002e-01]] cellpar = Cell([[3.0825103791276955, -1.7236539680754334e-18, 4.5196228276778684e-39], [-1.5412551895638478, 2.669532295753787, 8.343085783801304e-39], [-3.373458812422292e-37, -9.842537016038594e-37, 10.067436741246327]]) forces = [[ 1.01319664e-31 -1.75490805e-31 -1.34961350e-09] [ 2.02639327e-31 1.31833095e-46 -1.34961350e-09] [ 1.01319664e-31 1.75490805e-31 3.85332236e-09] [ 3.03958991e-31 1.75490805e-31 3.85332236e-09] [ 9.27652820e-47 1.75490805e-31 -2.60055230e-09] [ 1.51979496e-31 8.77454026e-32 -2.60055230e-09] [-3.41953865e-31 2.41299857e-31 9.68420899e-11] [-2.02639327e-31 -1.75490805e-31 9.68420899e-11]] stress = [ 1.24702779e-10 1.24702779e-10 2.75371890e-10 3.28958605e-45 -4.23668062e-33 1.29456638e-26] energy per atom = -6.339174124308629 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0