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 17:06:42 -80.299984 0.434086 BFGS: 1 17:06:42 -80.313872 0.392495 BFGS: 2 17:06:42 -80.344059 0.201345 BFGS: 3 17:06:42 -80.344920 0.195038 BFGS: 4 17:06:42 -80.355121 0.132778 BFGS: 5 17:06:42 -80.361750 0.080406 BFGS: 6 17:06:42 -80.364864 0.058203 BFGS: 7 17:06:42 -80.365127 0.057266 BFGS: 8 17:06:42 -80.365295 0.054455 BFGS: 9 17:06:42 -80.366257 0.039081 BFGS: 10 17:06:42 -80.367781 0.059391 BFGS: 11 17:06:42 -80.370607 0.074345 BFGS: 12 17:06:42 -80.373452 0.060233 BFGS: 13 17:06:42 -80.374880 0.025238 BFGS: 14 17:06:42 -80.375152 0.004731 BFGS: 15 17:06:42 -80.375168 0.000321 BFGS: 16 17:06:42 -80.375168 0.000051 BFGS: 17 17:06:42 -80.375168 0.000010 BFGS: 18 17:06:42 -80.375168 0.000001 BFGS: 19 17:06:42 -80.375168 0.000000 BFGS: 20 17:06:42 -80.375168 0.000000 BFGS: 21 17:06:42 -80.375168 0.000000 Minimization converged after 21 steps. Maximum force component: 6.611093174638263e-10 eV/Angstrom Maximum stress component: 4.172693632688045e-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] [7.68945065e-34 5.39251457e-33 5.39320606e-33] [5.00000000e-01 5.39456478e-33 7.50000000e-01] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01]] cellpar = Cell([[5.028863300030358, 5.929755422002736e-37, 1.9144074342489793e-40], [1.9198159508029534e-37, 5.0288633000303555, -1.742469734956491e-20], [-4.475963762512753e-51, -2.5172223746081603e-20, 7.562236790025262]]) forces = [[-6.61109317e-10 4.95884207e-31 -5.59270590e-31] [ 6.61109317e-10 3.02179439e-31 4.66058825e-32] [ 1.85956578e-31 6.61109317e-10 -2.57033780e-30] [-2.52384711e-47 -6.61109317e-10 1.17216133e-30] [ 6.61109317e-10 4.95884207e-31 1.86423530e-31] [-6.61109317e-10 4.02905918e-31 -5.59270590e-31] [-7.43826310e-31 6.61109317e-10 -2.57033780e-30] [-4.95884207e-31 -6.61109317e-10 2.66354957e-30] [-3.09927629e-32 -3.65449393e-69 -1.17984467e-72] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 2.36635586e-69 6.19855259e-32 -2.14775977e-52] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00]] stress = [-4.17269363e-11 -4.17269363e-11 -2.39768924e-11 -2.60577216e-30 -2.59292732e-33 -2.81655191e-52] energy per atom = -6.697930649329543 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0