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 17:55:21 -8.425637 1.4179 BFGS: 1 17:55:21 -8.491233 0.8700 BFGS: 2 17:55:21 -8.550543 0.3429 BFGS: 3 17:55:21 -8.559762 0.0570 BFGS: 4 17:55:21 -8.560003 0.0030 BFGS: 5 17:55:21 -8.560004 0.0000 BFGS: 6 17:55:21 -8.560004 0.0000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.162152751233376e-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, -4.5474081441278806e-33, 3.322927665258423e-33], [-3.3402364646584074e-33, 2.8601954560116853, -2.9413308169910383e-18], [-7.788522434831241e-33, -2.941330816991076e-18, 2.8601954560116853]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-8.16215275e-10 -8.16215275e-10 -8.16215275e-10 -6.95446423e-26 -2.38153360e-58 1.06130506e-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