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 14:31:38 -29.458299 0.693607 BFGS: 1 14:31:38 -29.465358 0.573686 BFGS: 2 14:31:38 -29.481872 0.094080 BFGS: 3 14:31:38 -29.482056 0.004774 BFGS: 4 14:31:38 -29.482056 0.002183 BFGS: 5 14:31:38 -29.482057 0.001696 BFGS: 6 14:31:38 -29.482057 0.000889 BFGS: 7 14:31:38 -29.482057 0.000269 BFGS: 8 14:31:38 -29.482057 0.000014 BFGS: 9 14:31:38 -29.482057 0.000001 BFGS: 10 14:31:38 -29.482057 0.000000 BFGS: 11 14:31:38 -29.482057 0.000000 Minimization converged after 11 steps. Maximum force component: 5.752647836969442e-10 eV/Angstrom Maximum stress component: 4.416932573100856e-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([[2.521278715210253, 4.44408297741006e-19, 1.5262364394082233e-38], [-1.2606393576051265, 2.183491417393071, -2.6673980297861243e-42], [6.245545370018299e-38, 3.6587016020621386e-38, 4.117230901094801]]) forces = [[-1.95186992e-47 5.74157005e-31 -5.75264784e-10] [ 4.97234552e-31 2.87078503e-31 -5.75264784e-10] [ 1.95186992e-47 -5.74157005e-31 5.75264784e-10] [-4.97234552e-31 -2.87078503e-31 5.75264784e-10]] stress = [-4.41693257e-11 -4.41693257e-11 -1.32920129e-11 4.28463438e-33 -5.24431781e-33 -1.52988450e-26] energy per atom = -7.370514209744437 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0