element(s): ['C', 'Si'] AFLOW prototype label: A2B_tP6_131_i_e Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.1802', '2.1648324', '0.59917023'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0. 0.5 0.59917023] [0. 0. 0.25 ]] spacegroup = 131 cell = [[3.1802, 0, 0], [0, 3.1802, 0], [0, 0, 6.8846]] ========================================= Step Time Energy fmax BFGS: 0 16:59:49 -29.351187 10.9573 BFGS: 1 16:59:49 -30.783499 3.4931 BFGS: 2 16:59:49 -31.003397 0.9462 BFGS: 3 16:59:50 -31.032676 0.5402 BFGS: 4 16:59:50 -31.040151 0.4143 BFGS: 5 16:59:50 -31.051229 0.3807 BFGS: 6 16:59:50 -31.059279 0.3277 BFGS: 7 16:59:50 -31.062339 0.1309 BFGS: 8 16:59:50 -31.062817 0.0452 BFGS: 9 16:59:50 -31.062917 0.0417 BFGS: 10 16:59:50 -31.063079 0.0430 BFGS: 11 16:59:50 -31.063362 0.0653 BFGS: 12 16:59:50 -31.063677 0.0607 BFGS: 13 16:59:50 -31.063837 0.0275 BFGS: 14 16:59:50 -31.063866 0.0046 BFGS: 15 16:59:50 -31.063868 0.0002 BFGS: 16 16:59:50 -31.063868 0.0000 BFGS: 17 16:59:50 -31.063868 0.0000 BFGS: 18 16:59:50 -31.063868 0.0000 BFGS: 19 16:59:50 -31.063868 0.0000 Minimization converged after 19 steps. Maximum force component: 4.2486146225263037e-10 eV/Angstrom Maximum stress component: 1.4315250544148702e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si'] basis = [[4.57678544e-35 5.00000000e-01 6.10504930e-01] [5.00000000e-01 0.00000000e+00 1.10504930e-01] [0.00000000e+00 5.00000000e-01 3.89495070e-01] [5.00000000e-01 0.00000000e+00 8.89495070e-01] [0.00000000e+00 0.00000000e+00 2.50000000e-01] [0.00000000e+00 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[3.191464168896516, -3.781805169136314e-36, -6.699828915740547e-32], [-7.372409386715033e-36, 3.191464168896516, -8.615127839836832e-19], [-7.272239735084397e-32, -1.9444224939346677e-18, 7.060125728614222]]) forces = [[ 5.78752671e-34 1.16853339e-28 -4.24861462e-10] [ 4.37625975e-42 1.17000856e-28 -4.24861462e-10] [-4.37625975e-42 -1.16853339e-28 4.24861462e-10] [-1.96689165e-32 -1.17000856e-28 4.24861462e-10] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 2.45861456e-33 -2.39668576e-50 8.70227683e-32]] stress = [-5.55970172e-12 -5.55970172e-12 -1.43152505e-11 7.08993289e-27 1.64111610e-33 -8.44785422e-49] energy per atom = -5.177311309820209 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0