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 14:02:11 -12.865703 1.398597 BFGS: 1 14:02:11 -12.903385 0.960275 BFGS: 2 14:02:11 -12.934051 0.231787 BFGS: 3 14:02:11 -12.935272 0.124241 BFGS: 4 14:02:11 -12.936315 0.122530 BFGS: 5 14:02:11 -12.937334 0.084057 BFGS: 6 14:02:11 -12.937712 0.029804 BFGS: 7 14:02:11 -12.937766 0.008233 BFGS: 8 14:02:11 -12.937769 0.000533 BFGS: 9 14:02:11 -12.937769 0.000029 BFGS: 10 14:02:11 -12.937769 0.000001 BFGS: 11 14:02:11 -12.937769 0.000000 Minimization converged after 11 steps. Maximum force component: 1.7248141223449506e-32 eV/Angstrom Maximum stress component: 4.1144551542717177e-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([[3.2316268198775306, 1.870932344679717e-18, -4.7881006039291124e-37], [-1.6158134099387653, 2.7986709215650603, 4.771209719756229e-37], [6.253007122547907e-37, -3.500219351415093e-37, 5.277224496540481]]) forces = [[ 3.31940633e-33 -1.72481412e-32 -1.95685341e-69] [ 9.95821898e-33 -5.74938041e-33 -1.96379328e-69]] stress = [-1.50657065e-10 -1.50657065e-10 -4.11445515e-10 5.21606593e-35 9.03449120e-35 2.67579999e-27] 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