element(s): ['Si'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.6864', '1.708383'] model name: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.6864, 0, 0], [-1.3432, 2.3264906447265, 0], [0, 0, 4.5894]] ========================================= Step Time Energy fmax BFGS: 0 14:10:03 -7.791522 2.407879 BFGS: 1 14:10:04 -7.944771 1.012085 BFGS: 2 14:10:04 -7.963071 1.175861 BFGS: 3 14:10:04 -7.971840 0.375808 BFGS: 4 14:10:04 -7.976423 0.145418 BFGS: 5 14:10:04 -7.977789 0.015178 BFGS: 6 14:10:04 -7.977795 0.002219 BFGS: 7 14:10:04 -7.977796 0.000153 BFGS: 8 14:10:04 -7.977796 0.000002 BFGS: 9 14:10:04 -7.977796 0.000000 BFGS: 10 14:10:04 -7.977796 0.000000 Minimization converged after 10 steps. Maximum force component: 3.780179144766761e-32 eV/Angstrom Maximum stress component: 4.6446853662044625e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.7766216066963456, -1.9737549102416955e-17, 5.057103441085301e-37], [-1.3883108033481728, 2.4046248480957995, -8.834205138896879e-36], [-4.813744466291784e-35, -1.5320021070524811e-34, 4.600268507360467]]) forces = [[-3.56505246e-34 6.17485200e-34 3.78017914e-32] [ 4.90194714e-34 -8.49042150e-34 -3.78017914e-32]] stress = [ 2.03339261e-11 2.03339261e-11 -4.64468537e-11 -3.71422914e-34 6.43323358e-34 6.92300828e-27] energy per atom = -3.9888977526562384 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0