element(s): ['O', 'Si'] AFLOW prototype label: A2B_cP12_205_c_a Parameter names: ['a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.4868', '0.34394406'] model name: Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.34394406 0.34394406 0.34394406] [0. 0. 0. ]] spacegroup = 205 cell = [[4.4868, 0, 0], [0, 4.4868, 0], [0, 0, 4.4868]] ========================================= Step Time Energy fmax BFGS: 0 17:23:53 -79.361890 1.728704 BFGS: 1 17:23:53 -79.527313 1.654799 BFGS: 2 17:23:53 -79.817583 1.501457 BFGS: 3 17:23:53 -80.059059 1.342493 BFGS: 4 17:23:53 -80.258532 1.177582 BFGS: 5 17:23:53 -80.421154 1.006397 BFGS: 6 17:23:53 -80.550893 0.828618 BFGS: 7 17:23:53 -80.650908 0.643933 BFGS: 8 17:23:53 -80.723928 0.452065 BFGS: 9 17:23:54 -80.772759 0.316117 BFGS: 10 17:23:54 -80.801500 0.295693 BFGS: 11 17:23:54 -80.815012 0.234890 BFGS: 12 17:23:54 -80.831759 0.091052 BFGS: 13 17:23:54 -80.836386 0.036004 BFGS: 14 17:23:54 -80.836858 0.005654 BFGS: 15 17:23:54 -80.836872 0.000495 BFGS: 16 17:23:54 -80.836872 0.000022 BFGS: 17 17:23:54 -80.836872 0.000001 BFGS: 18 17:23:54 -80.836872 0.000000 Minimization converged after 18 steps. Maximum force component: 1.2692140772585342e-09 eV/Angstrom Maximum stress component: 9.267188252625098e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si'] basis = [[0.33762468 0.33762468 0.33762468] [0.16237532 0.66237532 0.83762468] [0.66237532 0.83762468 0.16237532] [0.83762468 0.16237532 0.66237532] [0.66237532 0.66237532 0.66237532] [0.83762468 0.33762468 0.16237532] [0.33762468 0.16237532 0.83762468] [0.16237532 0.83762468 0.33762468] [0. 0. 0. ] [0.5 0. 0.5 ] [0. 0.5 0.5 ] [0.5 0.5 0. ]] cellpar = Cell([[4.30420681456467, 1.1767288741748682e-36, 0.0], [4.196272588785197e-37, 4.30420681456467, 0.0], [0.0, 0.0, 4.30420681456467]]) forces = [[ 1.26921408e-09 1.26921408e-09 1.26921408e-09] [-1.26921408e-09 -1.26921408e-09 1.26921408e-09] [-1.26921408e-09 1.26921408e-09 -1.26921408e-09] [ 1.26921408e-09 -1.26921408e-09 -1.26921408e-09] [-1.26921408e-09 -1.26921408e-09 -1.26921408e-09] [ 1.26921408e-09 1.26921408e-09 -1.26921408e-09] [ 1.26921408e-09 -1.26921408e-09 1.26921408e-09] [-1.26921408e-09 1.26921408e-09 1.26921408e-09] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [ 9.26718825e-10 9.26718825e-10 9.26718825e-10 0.00000000e+00 0.00000000e+00 -6.30598047e-63] energy per atom = -6.736405981310234 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0