element(s): ['C'] AFLOW prototype label: A_hP8_194_ef Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.5188', '3.2978799', '0.092975226', '0.65554043'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.09297523] [0.33333333 0.66666667 0.65554043]] spacegroup = 194 cell = [[2.5188, 0, 0], [-1.2594, 2.1813447870522, 0], [0, 0, 8.3067]] ========================================= Step Time Energy fmax BFGS: 0 15:42:19 -59.753404 0.4933 BFGS: 1 15:42:19 -59.764387 0.3793 BFGS: 2 15:42:19 -59.768623 0.3686 BFGS: 3 15:42:19 -59.772319 0.3150 BFGS: 4 15:42:19 -59.783186 0.0595 BFGS: 5 15:42:19 -59.783533 0.0388 BFGS: 6 15:42:19 -59.783586 0.0373 BFGS: 7 15:42:19 -59.783851 0.0298 BFGS: 8 15:42:19 -59.783900 0.0161 BFGS: 9 15:42:19 -59.783908 0.0022 BFGS: 10 15:42:19 -59.783908 0.0001 BFGS: 11 15:42:19 -59.783908 0.0000 BFGS: 12 15:42:19 -59.783908 0.0000 BFGS: 13 15:42:19 -59.783908 0.0000 Minimization converged after 13 steps. Maximum force component: 1.6483710422666296e-09 eV/Angstrom Maximum stress component: 1.3075751174869253e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 2.64674760e-35 9.37500000e-02] [1.56257475e-35 0.00000000e+00 5.93750000e-01] [0.00000000e+00 0.00000000e+00 9.06250000e-01] [0.00000000e+00 0.00000000e+00 4.06250000e-01] [3.33333333e-01 6.66666667e-01 6.56250000e-01] [6.66666667e-01 3.33333333e-01 1.56250000e-01] [6.66666667e-01 3.33333333e-01 3.43750000e-01] [3.33333333e-01 6.66666667e-01 8.43750000e-01]] cellpar = Cell([[2.5146790937940686, 2.983536095467712e-19, -8.086624761142993e-38], [-1.2573395468970343, 2.177775977591293, -4.128943587352211e-38], [-1.2380961384283415e-36, 1.2764135015804682e-36, 8.212907529085467]]) forces = [[-4.95933007e-31 5.72654110e-31 4.31643456e-10] [ 5.78588508e-31 -4.29490582e-31 4.31643456e-10] [ 4.95933007e-31 -2.86327055e-31 -4.31643456e-10] [-8.26555011e-31 5.72654110e-31 -4.31643456e-10] [-2.47966503e-31 -1.43163527e-31 -1.64837104e-09] [-3.30622004e-31 -2.56221711e-46 -1.64837104e-09] [ 1.65311002e-31 -4.29490582e-31 1.64837104e-09] [ 1.65311002e-31 2.86327055e-31 1.64837104e-09]] stress = [ 1.27854245e-11 1.27854245e-11 1.30757512e-10 3.67543758e-33 3.18302231e-33 -2.65616709e-27] energy per atom = -7.4729885104564175 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0