element(s): ['C', 'Si'] AFLOW prototype label: AB_hP8_186_ab_ab Parameter names: ['a', 'c/a', 'z1', 'z2', 'z3', 'z4'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.0934', '3.2733562', '0.00019436728', '0.18764075', '0.74957521', '0.93758968'] model name: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C', 'Si', 'Si'] representative atom coordinates = [[0.0000000e+00 0.0000000e+00 1.9436728e-04] [3.3333333e-01 6.6666667e-01 7.4957521e-01] [0.0000000e+00 0.0000000e+00 1.8764075e-01] [3.3333333e-01 6.6666667e-01 9.3758968e-01]] spacegroup = 186 cell = [[3.0934, 0, 0], [-1.5467, 2.6789629840668, 0], [0, 0, 10.1258]] ========================================= Step Time Energy fmax BFGS: 0 13:12:09 -50.702044 0.260238 BFGS: 1 13:12:10 -50.704781 0.216866 BFGS: 2 13:12:10 -50.707833 0.145247 BFGS: 3 13:12:10 -50.710006 0.175364 BFGS: 4 13:12:10 -50.712463 0.148778 BFGS: 5 13:12:10 -50.713231 0.058759 BFGS: 6 13:12:10 -50.713367 0.013188 BFGS: 7 13:12:10 -50.713376 0.007864 BFGS: 8 13:12:10 -50.713379 0.007312 BFGS: 9 13:12:10 -50.713383 0.006507 BFGS: 10 13:12:10 -50.713388 0.007899 BFGS: 11 13:12:10 -50.713391 0.004803 BFGS: 12 13:12:10 -50.713392 0.001207 BFGS: 13 13:12:10 -50.713392 0.000109 BFGS: 14 13:12:10 -50.713392 0.000019 BFGS: 15 13:12:10 -50.713392 0.000008 BFGS: 16 13:12:10 -50.713392 0.000002 BFGS: 17 13:12:10 -50.713392 0.000000 BFGS: 18 13:12:10 -50.713392 0.000000 BFGS: 19 13:12:10 -50.713392 0.000000 Minimization converged after 19 steps. Maximum force component: 3.853329017100684e-09 eV/Angstrom Maximum stress component: 2.753707597890397e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 1.82590624e-09] [0.00000000e+00 0.00000000e+00 5.00000002e-01] [3.33333333e-01 6.66666667e-01 7.50000002e-01] [6.66666667e-01 3.33333333e-01 2.50000002e-01] [0.00000000e+00 0.00000000e+00 1.87500002e-01] [0.00000000e+00 0.00000000e+00 6.87500002e-01] [3.33333333e-01 6.66666667e-01 9.37500002e-01] [6.66666667e-01 3.33333333e-01 4.37500002e-01]] cellpar = Cell([[3.08251038495119, 4.0716296011915417e-19, 2.0482984188265978e-38], [-1.541255192475595, 2.669532300797079, 1.4405771770948577e-37], [9.567530066049075e-37, -1.5270971992476586e-36, 10.06743676026578]]) forces = [[ 3.03958992e-31 -1.75490806e-31 -1.34962943e-09] [-6.58577815e-31 4.38727014e-31 -1.34962943e-09] [ 4.55938487e-31 -8.77454028e-32 3.85332902e-09] [-4.05278655e-31 3.50981611e-31 3.85332902e-09] [ 4.05278655e-31 3.94522797e-46 -2.60055115e-09] [-1.26649580e-31 2.19363507e-31 -2.60055115e-09] [-5.06598319e-31 1.75490806e-31 9.68508468e-11] [ 4.55938487e-31 -8.77454028e-32 9.68508468e-11]] stress = [ 1.24701147e-10 1.24701147e-10 2.75370760e-10 -6.11512172e-34 -1.05917015e-33 -2.56980101e-27] energy per atom = -6.339174030322802 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0