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_1989_SiC__MO_171585019474_004 ==== 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 16:16:15 -37.466981 6.703877 BFGS: 1 16:16:15 -38.211094 1.252424 BFGS: 2 16:16:15 -38.276489 1.292232 BFGS: 3 16:16:15 -38.342150 1.096526 BFGS: 4 16:16:16 -38.385954 0.888443 BFGS: 5 16:16:16 -38.422061 0.729385 BFGS: 6 16:16:16 -38.439375 0.164057 BFGS: 7 16:16:16 -38.440241 0.058636 BFGS: 8 16:16:16 -38.440456 0.052537 BFGS: 9 16:16:16 -38.440646 0.045001 BFGS: 10 16:16:16 -38.440919 0.044942 BFGS: 11 16:16:16 -38.441021 0.021802 BFGS: 12 16:16:16 -38.441038 0.003610 BFGS: 13 16:16:16 -38.441039 0.000215 BFGS: 14 16:16:16 -38.441039 0.000015 BFGS: 15 16:16:16 -38.441039 0.000001 BFGS: 16 16:16:16 -38.441039 0.000000 Minimization converged after 16 steps. Maximum force component: 1.028166349344202e-08 eV/Angstrom Maximum stress component: 4.219527943769753e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si'] basis = [[1.64571516e-35 5.00000000e-01 6.09418867e-01] [5.00000000e-01 0.00000000e+00 1.09418867e-01] [0.00000000e+00 5.00000000e-01 3.90581133e-01] [5.00000000e-01 4.92433135e-33 8.90581133e-01] [4.49978319e-35 0.00000000e+00 2.50000000e-01] [0.00000000e+00 1.96973254e-33 7.50000000e-01]] cellpar = Cell([[3.128838916749854, -1.0686499020049421e-35, 5.079529418104706e-32], [-7.184777188251255e-36, 3.128838916749854, 1.0011126367354502e-17], [7.649332800354345e-33, 2.1732174905555622e-17, 6.657922324693746]]) forces = [[-9.64147931e-33 -3.35604560e-26 -1.02816635e-08] [-1.18126740e-41 -3.35604536e-26 -1.02816635e-08] [-4.82073964e-33 3.35604560e-26 1.02816635e-08] [ 1.18126740e-41 3.35604560e-26 1.02816635e-08] [-1.54263669e-31 1.54263669e-31 4.93586638e-49] [-3.08527338e-31 -3.08527338e-31 -9.87173276e-49]] stress = [ 4.31032449e-11 4.31032449e-11 -4.21952794e-10 -7.32197130e-27 -2.24464905e-42 1.27019250e-62] energy per atom = -6.406839796559485 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0