element(s): ['C', 'Si'] AFLOW prototype label: AB_hP4_186_b_b 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: ['3.0918', '1.6407271', '8.9172044e-05', '0.37591083'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0.33333333 0.66666667 0.50008917] [0.33333333 0.66666667 0.87591083]] spacegroup = 186 cell = [[3.0918, 0, 0], [-1.5459, 2.6775773434207, 0], [0, 0, 5.0728]] ========================================= Step Time Energy fmax BFGS: 0 11:56:49 -24.767723 0.814754 BFGS: 1 11:56:49 -24.787847 0.658564 BFGS: 2 11:56:49 -24.833830 0.304581 BFGS: 3 11:56:49 -24.838692 0.111986 BFGS: 4 11:56:49 -24.839053 0.018257 BFGS: 5 11:56:49 -24.839067 0.019983 BFGS: 6 11:56:49 -24.839102 0.016436 BFGS: 7 11:56:49 -24.839116 0.008363 BFGS: 8 11:56:49 -24.839119 0.002123 BFGS: 9 11:56:49 -24.839119 0.000198 BFGS: 10 11:56:49 -24.839119 0.000011 BFGS: 11 11:56:49 -24.839119 0.000001 BFGS: 12 11:56:49 -24.839119 0.000000 BFGS: 13 11:56:49 -24.839119 0.000000 Minimization converged after 13 steps. Maximum force component: 2.288311137799148e-10 eV/Angstrom Maximum stress component: 1.1970046533784836e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'Si', 'Si'] basis = [[3.33333330e-01 6.66666670e-01 5.00500000e-01] [6.66666663e-01 3.33333337e-01 5.00000001e-04] [3.33333330e-01 6.66666670e-01 8.75500000e-01] [6.66666663e-01 3.33333337e-01 3.75500000e-01]] cellpar = Cell([[3.045601032799292, 6.697343138770049e-18, -3.868933770943535e-38], [-1.522800516399646, 2.637567864196311, -9.966183593668939e-37], [-4.132649220297913e-37, 3.156224940673524e-37, 4.973445660302006]]) forces = [[ 1.00106483e-30 -3.46779029e-31 -2.28830392e-10] [-3.00319448e-31 1.73389514e-31 -2.28830392e-10] [-1.90145583e-47 1.45219737e-47 2.28831114e-10] [-1.90145583e-47 1.45219737e-47 2.28831114e-10]] stress = [-2.66429050e-12 -2.66429050e-12 -1.19700465e-11 3.75854220e-33 -2.16999535e-33 -5.53372782e-28] energy per atom = -6.209779826423777 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0