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_Tersoff_1988_C__MO_579868029681_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 15:26:23 -29.458299 0.6936 BFGS: 1 15:26:23 -29.465358 0.5737 BFGS: 2 15:26:23 -29.481872 0.0941 BFGS: 3 15:26:23 -29.482056 0.0048 BFGS: 4 15:26:23 -29.482056 0.0022 BFGS: 5 15:26:23 -29.482057 0.0017 BFGS: 6 15:26:23 -29.482057 0.0009 BFGS: 7 15:26:23 -29.482057 0.0003 BFGS: 8 15:26:23 -29.482057 0.0000 BFGS: 9 15:26:23 -29.482057 0.0000 BFGS: 10 15:26:23 -29.482057 0.0000 BFGS: 11 15:26:23 -29.482057 0.0000 Minimization converged after 11 steps. Maximum force component: 5.753184907357601e-10 eV/Angstrom Maximum stress component: 4.4164198010592583e-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([[2.5212787152102547, 4.814819763911319e-19, 1.222664353054237e-37], [-1.2606393576051274, 2.1834914173930713, -1.1861962376439653e-37], [5.891114211629189e-38, 6.394048101857349e-38, 4.117230901094799]]) forces = [[-1.74325963e-47 -2.87078503e-31 -5.75318491e-10] [ 4.35080233e-31 -1.79424064e-31 -5.75318491e-10] [ 3.31489702e-31 -2.87078503e-31 5.75318491e-10] [ 2.38258223e-31 1.61481658e-31 5.75318491e-10]] stress = [-4.41641980e-11 -4.41641980e-11 -1.32963551e-11 -1.09686640e-32 -6.33276112e-33 -1.01094342e-27] energy per atom = -7.370514209744438 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0