element(s): ['O', 'Si'] AFLOW prototype label: A2B_hP9_180_i_d 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: ['5.1077', '1.0935059', '0.20837965'] model name: Tersoff_LAMMPS_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Si'] representative atom coordinates = [[0.20837965 0.4167593 0. ] [0.5 0. 0.5 ]] spacegroup = 180 cell = [[5.1077, 0, 0], [-2.55385, 4.4233979549098, 0], [0, 0, 5.5853]] ========================================= Step Time Energy fmax BFGS: 0 11:31:30 -60.085892 0.5220 BFGS: 1 11:31:30 -60.112324 0.3869 BFGS: 2 11:31:30 -60.147974 0.1201 BFGS: 3 11:31:30 -60.148498 0.1167 BFGS: 4 11:31:30 -60.153675 0.0226 BFGS: 5 11:31:30 -60.153723 0.0130 BFGS: 6 11:31:30 -60.153729 0.0111 BFGS: 7 11:31:30 -60.153739 0.0103 BFGS: 8 11:31:30 -60.153766 0.0131 BFGS: 9 11:31:30 -60.153821 0.0154 BFGS: 10 11:31:30 -60.153905 0.0159 BFGS: 11 11:31:30 -60.153976 0.0108 BFGS: 12 11:31:30 -60.154000 0.0033 BFGS: 13 11:31:30 -60.154003 0.0003 BFGS: 14 11:31:30 -60.154003 0.0000 BFGS: 15 11:31:30 -60.154003 0.0000 BFGS: 16 11:31:30 -60.154003 0.0000 BFGS: 17 11:31:30 -60.154003 0.0000 Minimization converged after 17 steps. Maximum force component: 4.716386154631488e-10 eV/Angstrom Maximum stress component: 3.071664228020925e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O', 'O', 'O', 'Si', 'Si', 'Si'] basis = [[2.05798522e-01 4.11597044e-01 4.11792372e-32] [5.88402956e-01 7.94201478e-01 6.66666667e-01] [2.05798522e-01 7.94201478e-01 3.33333333e-01] [7.94201478e-01 5.88402956e-01 2.31156488e-32] [4.11597044e-01 2.05798522e-01 6.66666667e-01] [7.94201478e-01 2.05798522e-01 3.33333333e-01] [5.00000000e-01 5.01977455e-17 5.00000000e-01] [8.65815857e-17 5.00000000e-01 1.66666667e-01] [5.00000000e-01 5.00000000e-01 8.33333333e-01]] cellpar = Cell([[5.129141561853971, 1.8837170699424012e-18, -4.249276062018503e-40], [-2.5645707809269855, 4.441966892172131, 9.236680698880192e-41], [-1.7095563817830546e-37, -1.112285518364469e-39, 5.64219532122912]]) forces = [[ 1.26122862e-26 -4.71638615e-10 -1.48363577e-30] [ 4.08451022e-10 2.35819308e-10 6.95454267e-31] [-4.08451022e-10 2.35819308e-10 1.79659019e-31] [-6.43110744e-26 4.71638615e-10 -9.27272356e-32] [-4.08451022e-10 -2.35819308e-10 4.02142555e-50] [ 4.08451022e-10 -2.35819308e-10 -7.41817885e-31] [-3.37181605e-31 5.84015671e-31 -1.85454471e-31] [-6.74363209e-31 -2.47665125e-49 5.09999796e-31] [ 6.74363209e-31 2.47665125e-49 -5.58681293e-71]] stress = [-5.92124175e-12 -5.92124175e-12 -3.07166423e-11 -2.62298468e-33 4.54314273e-33 -7.23006523e-28] energy per atom = -6.683778120135226 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0