element(s): ['C'] AFLOW prototype label: A_hP4_194_f Parameter names: ['a', 'c/a', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.5124', '1.6642254', '0.062750617'] model name: Tersoff_LAMMPS_AlbeNordlundAverback_2002_PtC__MO_500121566391_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0.06275062]] spacegroup = 194 cell = [[2.5124, 0, 0], [-1.2562, 2.175802224468, 0], [0, 0, 4.1812]] ========================================= Step Time Energy fmax BFGS: 0 15:25:00 -29.266581 0.7601 BFGS: 1 15:25:00 -29.277931 0.4713 BFGS: 2 15:25:00 -29.282381 0.3508 BFGS: 3 15:25:00 -29.291208 0.1173 BFGS: 4 15:25:00 -29.291815 0.0877 BFGS: 5 15:25:00 -29.292263 0.0804 BFGS: 6 15:25:00 -29.292639 0.0529 BFGS: 7 15:25:00 -29.292833 0.0317 BFGS: 8 15:25:00 -29.292863 0.0071 BFGS: 9 15:25:00 -29.292864 0.0004 BFGS: 10 15:25:00 -29.292864 0.0000 BFGS: 11 15:25:00 -29.292864 0.0000 BFGS: 12 15:25:00 -29.292864 0.0000 BFGS: 13 15:25:00 -29.292864 0.0000 Minimization converged after 13 steps. Maximum force component: 5.648756737763564e-10 eV/Angstrom Maximum stress component: 1.7117211245810665e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C'] basis = [[0.33333333 0.66666667 0.0625 ] [0.66666666 0.33333334 0.5625 ] [0.66666666 0.33333334 0.9375 ] [0.33333333 0.66666667 0.4375 ]] cellpar = Cell([[2.5157111839287514, -6.548646334182697e-19, 5.7752918722091995e-39], [-1.2578555919643757, 2.1786697938669253, 1.4904604162794549e-36], [-4.582510383347689e-37, 4.033902351839355e-36, 4.108139160589476]]) forces = [[-3.30757700e-31 5.72889142e-31 -5.64875674e-10] [ 2.48068275e-31 1.43222285e-31 -5.64875674e-10] [ 3.30757700e-31 -5.72889142e-31 5.64875674e-10] [-2.06723563e-31 -2.14833428e-31 5.64875674e-10]] stress = [ 1.71172112e-11 1.71172112e-11 -5.68261059e-12 5.50863367e-33 -1.59020557e-32 -2.58567578e-27] energy per atom = -7.323216063109697 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0