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 15:32:26 -29.266581 0.760116 BFGS: 1 15:32:26 -29.277931 0.471315 BFGS: 2 15:32:26 -29.282381 0.350824 BFGS: 3 15:32:26 -29.291208 0.117347 BFGS: 4 15:32:26 -29.291815 0.087726 BFGS: 5 15:32:26 -29.292263 0.080414 BFGS: 6 15:32:26 -29.292639 0.052933 BFGS: 7 15:32:26 -29.292833 0.031660 BFGS: 8 15:32:26 -29.292863 0.007139 BFGS: 9 15:32:26 -29.292864 0.000401 BFGS: 10 15:32:26 -29.292864 0.000031 BFGS: 11 15:32:26 -29.292864 0.000001 BFGS: 12 15:32:26 -29.292864 0.000000 BFGS: 13 15:32:27 -29.292864 0.000000 Minimization converged after 13 steps. Maximum force component: 5.648351436970635e-10 eV/Angstrom Maximum stress component: 1.711410096809265e-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, 2.011616323171213e-18, 2.9069660872264276e-37], [-1.2578555919643757, 2.1786697938669253, 2.4177684782605035e-36], [3.550236860336439e-38, -1.2674236979483647e-36, 4.108139160589476]]) forces = [[-2.06723563e-31 2.14833428e-31 -5.64835144e-10] [ 2.89412988e-31 7.16111427e-32 -5.64835144e-10] [ 3.72102413e-31 -5.01277999e-31 5.64835144e-10] [-9.50928388e-31 -7.16111427e-32 5.64835144e-10]] stress = [ 1.71141010e-11 1.71141010e-11 -5.68148922e-12 2.52479043e-33 3.97551391e-34 -3.38476057e-27] energy per atom = -7.323216063109692 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0