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 17:02:39 -79.361890 1.728704 BFGS: 1 17:02:39 -79.527313 1.654799 BFGS: 2 17:02:39 -79.817583 1.501457 BFGS: 3 17:02:39 -80.059059 1.342493 BFGS: 4 17:02:39 -80.258532 1.177582 BFGS: 5 17:02:39 -80.421154 1.006397 BFGS: 6 17:02:39 -80.550893 0.828618 BFGS: 7 17:02:39 -80.650908 0.643933 BFGS: 8 17:02:39 -80.723928 0.452065 BFGS: 9 17:02:40 -80.772759 0.316117 BFGS: 10 17:02:40 -80.801500 0.295693 BFGS: 11 17:02:40 -80.815012 0.234890 BFGS: 12 17:02:40 -80.831759 0.091052 BFGS: 13 17:02:40 -80.836386 0.036004 BFGS: 14 17:02:40 -80.836858 0.005654 BFGS: 15 17:02:40 -80.836872 0.000495 BFGS: 16 17:02:40 -80.836872 0.000022 BFGS: 17 17:02:40 -80.836872 0.000001 BFGS: 18 17:02:40 -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 = [[3.37624682e-01 3.37624682e-01 3.37624682e-01] [1.62375318e-01 6.62375318e-01 8.37624682e-01] [6.62375318e-01 8.37624682e-01 1.62375318e-01] [8.37624682e-01 1.62375318e-01 6.62375318e-01] [6.62375318e-01 6.62375318e-01 6.62375318e-01] [8.37624682e-01 3.37624682e-01 1.62375318e-01] [3.37624682e-01 1.62375318e-01 8.37624682e-01] [1.62375318e-01 8.37624682e-01 3.37624682e-01] [0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 2.91077662e-53 5.00000000e-01] [9.70258875e-54 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[4.30420681456467, -5.923273062947781e-37, 0.0], [-7.206348296987133e-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 -9.67449049e-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