element(s): ['C'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3798', '0.57333668', '0.81976373'] model name: Sim_LAMMPS_ReaxFF_SinghSrinivasanNeekAmal_2013_CFH__SM_306840588959_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.81976373 0.81976373 0. ]] spacegroup = 139 cell = [[4.3798, 0, 0], [0, 4.3798, 0], [0, 0, 2.5111]] ========================================= Step Time Energy fmax BFGS: 0 15:18:01 -60.577580 12.7396 BFGS: 1 15:18:02 -62.080338 11.2378 BFGS: 2 15:18:03 -62.525539 1.4662 BFGS: 3 15:18:04 -62.583756 0.9667 BFGS: 4 15:18:05 -62.587442 0.6670 BFGS: 5 15:18:06 -62.593533 0.3417 BFGS: 6 15:18:06 -62.597508 0.4188 BFGS: 7 15:18:07 -62.605264 0.4195 BFGS: 8 15:18:08 -62.615233 0.3560 BFGS: 9 15:18:09 -62.621333 0.2226 BFGS: 10 15:18:10 -62.622870 0.0591 BFGS: 11 15:18:10 -62.623041 0.0168 BFGS: 12 15:18:11 -62.623046 0.0006 BFGS: 13 15:18:12 -62.623046 0.0000 BFGS: 14 15:18:13 -62.623046 0.0000 BFGS: 15 15:18:14 -62.623046 0.0000 BFGS: 16 15:18:15 -62.623046 0.0000 Minimization converged after 16 steps. Maximum force component: 2.939948624063647e-09 eV/Angstrom Maximum stress component: 5.388646647010501e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.82057956 0.82057956 0. ] [0.17942044 0.17942044 0. ] [0.17942044 0.82057956 0. ] [0.82057956 0.17942044 0. ] [0.32057956 0.32057956 0.5 ] [0.67942044 0.67942044 0.5 ] [0.67942044 0.32057956 0.5 ] [0.32057956 0.67942044 0.5 ]] cellpar = Cell([[4.375410854672633, -6.037134083216371e-36, -7.159523151628138e-33], [-6.045258503112907e-36, 4.375410854672631, 3.485507047062159e-18], [-2.8187200625098905e-33, 2.0419027904577712e-18, 2.5849309251676047]]) forces = [[ 2.93994862e-09 2.93994862e-09 2.34187242e-27] [-2.93994862e-09 -2.93994862e-09 -2.34225476e-27] [-2.93994862e-09 2.93994862e-09 2.34174497e-27] [ 2.93994862e-09 -2.93994862e-09 -2.34174497e-27] [ 2.93994862e-09 2.93994862e-09 2.34174497e-27] [-2.93994862e-09 -2.93994862e-09 -2.34174497e-27] [-2.93994862e-09 2.93994862e-09 2.34174497e-27] [ 2.93994862e-09 -2.93994862e-09 -2.34174497e-27]] stress = [ 5.38864665e-10 5.38864665e-10 1.99775553e-10 -1.26211848e-25 8.71851792e-33 9.23355869e-49] energy per atom = -7.73020444524289 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0