element(s): ['C'] AFLOW prototype label: A_oC8_67_m Parameter names: ['a', 'b/a', 'c/a', 'y1', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4679', '1.7318773', '3.3343328', '0.58332715', '0.24954517'] model name: Tersoff_LAMMPS_Tersoff_1989_SiC__MO_171585019474_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0. 0.41667285 0.24954517]] spacegroup = 67 cell = [[2.4679, 0, 0], [0, 4.2741, 0], [0, 0, 8.2288]] ========================================= Step Time Energy fmax BFGS: 0 15:54:49 -58.852059 1.614025 BFGS: 1 15:54:49 -58.921338 1.408324 BFGS: 2 15:54:49 -59.039166 1.021324 BFGS: 3 15:54:49 -59.110587 0.768156 BFGS: 4 15:54:49 -59.158293 0.210513 BFGS: 5 15:54:49 -59.164144 0.009386 BFGS: 6 15:54:49 -59.164153 0.000937 BFGS: 7 15:54:49 -59.164153 0.000705 BFGS: 8 15:54:49 -59.164153 0.000365 BFGS: 9 15:54:49 -59.164153 0.000103 BFGS: 10 15:54:49 -59.164153 0.000016 BFGS: 11 15:54:49 -59.164153 0.000001 BFGS: 12 15:54:49 -59.164153 0.000000 BFGS: 13 15:54:49 -59.164153 0.000000 Minimization converged after 13 steps. Maximum force component: 4.435794925816695e-10 eV/Angstrom Maximum stress component: 9.444458077521872e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 4.16666667e-01 2.49545170e-01] [7.59847169e-35 8.33333333e-02 2.49545170e-01] [0.00000000e+00 9.16666667e-01 7.50454830e-01] [2.30676767e-34 5.83333333e-01 7.50454830e-01] [5.00000000e-01 9.16666667e-01 2.49545170e-01] [5.00000000e-01 5.83333333e-01 2.49545170e-01] [5.00000000e-01 4.16666667e-01 7.50454830e-01] [5.00000000e-01 8.33333333e-02 7.50454830e-01]] cellpar = Cell([[2.5296784691152765, 4.6207258484508186e-38, 0.0], [1.1749488354803247e-37, 4.3815316352758495, 0.0], [0.0, 0.0, 8.228799999999998]]) forces = [[ 4.87198351e-32 4.43579493e-10 0.00000000e+00] [ 1.55903472e-31 -4.43579493e-10 0.00000000e+00] [-9.35420835e-32 4.43579493e-10 0.00000000e+00] [-1.18950005e-47 -4.43579493e-10 0.00000000e+00] [ 4.67710417e-32 4.43579493e-10 0.00000000e+00] [ 1.71493820e-31 -4.43579493e-10 0.00000000e+00] [-6.23613890e-32 4.43579493e-10 0.00000000e+00] [ 1.55903472e-32 -4.43579493e-10 0.00000000e+00]] stress = [-2.70463239e-11 -9.44445808e-11 0.00000000e+00 0.00000000e+00 0.00000000e+00 -6.87258769e-48] energy per atom = -7.395519132241432 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0