element(s): ['Si'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.6864', '1.708383'] model name: Tersoff_LAMMPS_Tersoff_1989_SiC__MO_171585019474_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.6864, 0, 0], [-1.3432, 2.3264906447265, 0], [0, 0, 4.5894]] ========================================= Step Time Energy fmax BFGS: 0 16:00:22 -7.609085 2.539070 BFGS: 1 16:00:22 -7.678407 2.725691 BFGS: 2 16:00:22 -7.716027 0.579001 BFGS: 3 16:00:22 -7.730815 0.342648 BFGS: 4 16:00:22 -7.735353 0.055528 BFGS: 5 16:00:22 -7.735397 0.006515 BFGS: 6 16:00:22 -7.735397 0.000107 BFGS: 7 16:00:22 -7.735397 0.000002 BFGS: 8 16:00:22 -7.735397 0.000000 Minimization converged after 8 steps. Maximum force component: 5.095425866571749e-32 eV/Angstrom Maximum stress component: 6.543672888384071e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.755933720822666, -1.6437683485155964e-18, 5.757591143802862e-38], [-1.377966860411333, 2.3867086133786004, 1.3260012543643259e-37], [5.903755760094158e-36, 1.0411608416083781e-35, 4.500437366028255]]) forces = [[-4.52926744e-32 1.96123033e-32 3.79937256e-70] [ 5.09542587e-32 -2.94184550e-32 -9.24744834e-70]] stress = [ 3.31150569e-10 3.31150569e-10 -6.54367289e-10 7.65024032e-33 2.65012099e-33 -3.58599822e-26] energy per atom = -3.867698524668782 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0