element(s): ['C', 'Si'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.058'] model name: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.058, 0, 0], [0, 4.058, 0], [0, 0, 4.058]] ========================================= Step Time Energy fmax BFGS: 0 19:18:48 -26.874863 10.840614 BFGS: 1 19:18:48 -28.434719 9.939701 BFGS: 2 19:18:48 -29.852654 8.955962 BFGS: 3 19:18:48 -31.119294 7.927286 BFGS: 4 19:18:48 -32.229542 6.871901 BFGS: 5 19:18:48 -33.179367 5.785964 BFGS: 6 19:18:48 -33.962777 4.648851 BFGS: 7 19:18:48 -34.570304 3.438053 BFGS: 8 19:18:48 -34.990314 2.151053 BFGS: 9 19:18:48 -35.213581 0.824825 BFGS: 10 19:18:48 -35.252507 0.014286 BFGS: 11 19:18:48 -35.252519 0.000288 BFGS: 12 19:18:48 -35.252519 0.000000 BFGS: 13 19:18:48 -35.252519 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.3312151220729931e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.27229544e-48 5.00000000e-01 5.00000000e-01] [5.00000000e-01 3.58119329e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.79059665e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [6.36147719e-49 5.00000000e-01 1.79059665e-34] [7.15666184e-49 5.37178994e-34 5.00000000e-01]] cellpar = Cell([[4.302320010568905, 1.8602786695203528e-32, -3.156297585230781e-33], [1.2607367513199585e-32, 4.302320010568905, 1.3415362354145197e-17], [2.0441856624911454e-33, 1.3415362354145177e-17, 4.302320010568905]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.33121512e-13 -1.33121512e-13 -1.33121512e-13 -4.66943567e-30 2.77462182e-35 8.12089159e-52] energy per atom = -4.40656484941269 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0