element(s): ['Fe'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.9647'] model name: Tersoff_LAMMPS_MuellerErhartAlbe_2007_Fe__MO_137964310702_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[2.9647, 0, 0], [0, 2.9647, 0], [0, 0, 2.9647]] ========================================= Step Time Energy fmax BFGS: 0 15:56:37 -8.425637 1.417933 BFGS: 1 15:56:37 -8.491233 0.869956 BFGS: 2 15:56:37 -8.550543 0.342855 BFGS: 3 15:56:37 -8.559762 0.056977 BFGS: 4 15:56:37 -8.560003 0.002953 BFGS: 5 15:56:37 -8.560004 0.000024 BFGS: 6 15:56:37 -8.560004 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.162152751233382e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.8601954560116853, 1.5482610942550532e-32, -2.715156824499227e-33], [1.4653740627378397e-32, 2.8601954560116853, 2.2104415668770372e-20], [5.283474212400465e-33, 2.2104415668714038e-20, 2.8601954560116853]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-8.16215275e-10 -8.16215275e-10 -8.16215275e-10 -1.81665203e-26 -7.63689143e-59 -7.99977371e-58] energy per atom = -4.280001867262442 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0