element(s): ['O'] AFLOW prototype label: A_oC12_63_cg Parameter names: ['a', 'b/a', 'c/a', 'y1', 'x2', 'y2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['9.6235', '0.39411856', '0.73089832', '0.81430905', '0.38555224', '0.48918155'] model name: Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'O'] representative atom coordinates = [[0. 0.81430905 0.25 ] [0.38555224 0.48918155 0.25 ]] spacegroup = 63 cell = [[9.6235, 0, 0], [0, 3.7928, 0], [0, 0, 7.0338]] ========================================= Step Time Energy fmax BFGS: 0 09:39:53 -10.039031 13.435860 BFGS: 1 09:39:53 -15.221704 8.090350 BFGS: 2 09:39:53 -18.033032 5.081605 BFGS: 3 09:39:53 -19.774024 3.187963 BFGS: 4 09:39:53 -20.919068 1.828482 BFGS: 5 09:39:53 -21.616337 1.092136 BFGS: 6 09:39:53 -21.940397 0.972684 BFGS: 7 09:39:53 -22.006813 0.806351 BFGS: 8 09:39:53 -22.067344 0.548703 BFGS: 9 09:39:53 -22.120666 0.301152 BFGS: 10 09:39:53 -22.135070 0.060479 BFGS: 11 09:39:53 -22.135567 0.006183 BFGS: 12 09:39:53 -22.135589 0.003031 BFGS: 13 09:39:53 -22.135599 0.000595 BFGS: 14 09:39:53 -22.135599 0.000079 BFGS: 15 09:39:53 -22.135599 0.000001 BFGS: 16 09:39:53 -22.135599 0.000000 BFGS: 17 09:39:53 -22.135599 0.000000 Minimization converged after 17 steps. Maximum force component: 2.225253852552156e-09 eV/Angstrom Maximum stress component: 9.818097784493949e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'O'] basis = [[1.50463286e-36 8.57493811e-01 2.50000000e-01] [3.67316799e-37 1.42506189e-01 7.50000000e-01] [5.00000000e-01 3.57493811e-01 2.50000000e-01] [5.00000000e-01 6.42506189e-01 7.50000000e-01] [3.53201180e-01 4.67589170e-01 2.50000000e-01] [6.46798820e-01 5.32410830e-01 7.50000000e-01] [6.46798820e-01 4.67589170e-01 2.50000000e-01] [3.53201180e-01 5.32410830e-01 7.50000000e-01] [8.53201180e-01 9.67589170e-01 2.50000000e-01] [1.46798820e-01 3.24108303e-02 7.50000000e-01] [1.46798820e-01 9.67589170e-01 2.50000000e-01] [8.53201180e-01 3.24108303e-02 7.50000000e-01]] cellpar = Cell([[9.823304862057128, -3.2173040835880365e-36, 0.0], [2.7840881974812363e-38, 3.7842064243887252, 0.0], [0.0, 0.0, 7.033799999999997]]) forces = [[-1.21081581e-31 1.19146415e-09 0.00000000e+00] [ 2.42163161e-31 -1.19146415e-09 0.00000000e+00] [ 8.76575140e-48 1.19146415e-09 0.00000000e+00] [-8.76575140e-48 -1.19146415e-09 0.00000000e+00] [ 2.22525385e-09 -5.95732008e-10 0.00000000e+00] [-2.22525385e-09 5.95732008e-10 0.00000000e+00] [-2.22525385e-09 -5.95732008e-10 0.00000000e+00] [ 2.22525385e-09 5.95732008e-10 0.00000000e+00] [ 2.22525385e-09 -5.95732008e-10 0.00000000e+00] [-2.22525385e-09 5.95732008e-10 0.00000000e+00] [-2.22525385e-09 -5.95732008e-10 0.00000000e+00] [ 2.22525385e-09 5.95732008e-10 0.00000000e+00]] stress = [ 9.81809778e-11 7.59385233e-12 0.00000000e+00 0.00000000e+00 0.00000000e+00 -7.14038828e-49] energy per atom = -1.8446332326085637 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0