element(s): ['Hf'] 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: ['3.1999', '1.5810182'] model name: Tersoff_LAMMPS_DawLawsonBauschlicher_2011_HfB__MO_328263916986_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Hf'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[3.1999, 0, 0], [-1.59995, 2.7711946895698, 0], [0, 0, 5.0591]] ========================================= Step Time Energy fmax BFGS: 0 15:50:22 -12.865703 1.398597 BFGS: 1 15:50:22 -12.903385 0.960275 BFGS: 2 15:50:22 -12.934051 0.231787 BFGS: 3 15:50:22 -12.935272 0.124241 BFGS: 4 15:50:22 -12.936315 0.122530 BFGS: 5 15:50:22 -12.937334 0.084057 BFGS: 6 15:50:22 -12.937712 0.029804 BFGS: 7 15:50:22 -12.937766 0.008233 BFGS: 8 15:50:22 -12.937769 0.000533 BFGS: 9 15:50:22 -12.937769 0.000029 BFGS: 10 15:50:22 -12.937769 0.000001 BFGS: 11 15:50:22 -12.937769 0.000000 Minimization converged after 11 steps. Maximum force component: 2.1682271319767824e-32 eV/Angstrom Maximum stress component: 4.114457957243133e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Hf', 'Hf'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.2316268198775293, 4.097217556195875e-18, -2.2863023123133595e-36], [-1.6158134099387647, 2.7986709215650594, -1.5722158273611667e-36], [-1.2475309059640954e-36, 3.192101097088936e-36, 5.277224496540481]]) forces = [[ 9.95821898e-33 -5.74938041e-33 2.16822713e-32] [-9.95821898e-33 5.74938041e-33 -2.16822713e-32]] stress = [-1.50657754e-10 -1.50657754e-10 -4.11445796e-10 -2.78190183e-33 -9.63679061e-34 4.34327043e-26] energy per atom = -6.46888448177653 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0