element(s): ['O', 'Si'] AFLOW prototype label: A2B_tI12_122_d_a Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.0585', '1.4508649', '0.91281159'] model name: Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.91281159 0.25 0.125 ] [0. 0. 0. ]] spacegroup = 122 cell = [[5.0585, 0, 0], [0, 5.0585, 0], [0, 0, 7.3392]] ========================================= Step Time Energy fmax BFGS: 0 13:47:04 -80.299984 0.434086 BFGS: 1 13:47:04 -80.313872 0.392495 BFGS: 2 13:47:04 -80.344059 0.201345 BFGS: 3 13:47:04 -80.344920 0.195038 BFGS: 4 13:47:04 -80.355121 0.132778 BFGS: 5 13:47:04 -80.361750 0.080406 BFGS: 6 13:47:04 -80.364864 0.058203 BFGS: 7 13:47:04 -80.365127 0.057266 BFGS: 8 13:47:04 -80.365295 0.054455 BFGS: 9 13:47:04 -80.366257 0.039081 BFGS: 10 13:47:04 -80.367781 0.059391 BFGS: 11 13:47:04 -80.370607 0.074345 BFGS: 12 13:47:04 -80.373452 0.060233 BFGS: 13 13:47:04 -80.374880 0.025238 BFGS: 14 13:47:04 -80.375152 0.004731 BFGS: 15 13:47:04 -80.375168 0.000321 BFGS: 16 13:47:04 -80.375168 0.000051 BFGS: 17 13:47:04 -80.375168 0.000010 BFGS: 18 13:47:04 -80.375168 0.000001 BFGS: 19 13:47:04 -80.375168 0.000000 BFGS: 20 13:47:04 -80.375168 0.000000 BFGS: 21 13:47:04 -80.375168 0.000000 Minimization converged after 21 steps. Maximum force component: 6.6110273679032e-10 eV/Angstrom Maximum stress component: 4.172646029707088e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si', 'Si'] basis = [[9.09633721e-01 2.50000000e-01 1.25000000e-01] [9.03662791e-02 7.50000000e-01 1.25000000e-01] [2.50000000e-01 9.03662791e-02 8.75000000e-01] [7.50000000e-01 9.09633721e-01 8.75000000e-01] [5.90366279e-01 2.50000000e-01 6.25000000e-01] [4.09633721e-01 7.50000000e-01 6.25000000e-01] [7.50000000e-01 5.90366279e-01 3.75000000e-01] [2.50000000e-01 4.09633721e-01 3.75000000e-01] [0.00000000e+00 0.00000000e+00 3.08148791e-33] [5.00000000e-01 9.19140488e-34 7.50000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [1.54074396e-33 5.00000000e-01 2.50000000e-01]] cellpar = Cell([[5.028863300030358, 1.4866344079241395e-37, 1.3586511670431502e-38], [-4.2763301880141285e-38, 5.028863300030358, 8.097834369742293e-18], [9.8427231647317e-39, 1.1160192996126544e-17, 7.562236790025261]]) forces = [[-6.61102737e-10 -1.95435433e-47 -1.78610543e-48] [ 6.61102737e-10 -1.23971052e-31 1.86423530e-31] [-1.43341529e-31 6.61102737e-10 1.06397221e-27] [ 5.62173482e-48 -6.61102737e-10 -1.06455478e-27] [ 6.61102737e-10 -1.85956578e-31 1.39817647e-31] [-6.61102737e-10 -1.95435433e-47 -1.78610543e-48] [-1.85956578e-31 6.61102737e-10 1.06446157e-27] [-1.23971052e-31 -6.61102737e-10 -1.06458973e-27] [-2.47942103e-31 -7.32967353e-69 -6.69866743e-70] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-2.47942103e-31 -7.32967353e-69 -6.69866743e-70]] stress = [-4.17264603e-11 -4.17264603e-11 -2.39766718e-11 4.22389684e-27 -1.45640515e-34 1.62302491e-50] energy per atom = -6.697930649329545 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0