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 10:49:14 -60.577580 12.739623 BFGS: 1 10:49:15 -62.080338 11.237821 BFGS: 2 10:49:16 -62.525539 1.466190 BFGS: 3 10:49:17 -62.583756 0.966718 BFGS: 4 10:49:17 -62.587442 0.666951 BFGS: 5 10:49:18 -62.593533 0.341663 BFGS: 6 10:49:19 -62.597508 0.418772 BFGS: 7 10:49:19 -62.605264 0.419492 BFGS: 8 10:49:20 -62.615233 0.355958 BFGS: 9 10:49:21 -62.621333 0.222630 BFGS: 10 10:49:22 -62.622870 0.059120 BFGS: 11 10:49:22 -62.623041 0.016797 BFGS: 12 10:49:23 -62.623046 0.000629 BFGS: 13 10:49:23 -62.623046 0.000041 BFGS: 14 10:49:24 -62.623046 0.000006 BFGS: 15 10:49:25 -62.623046 0.000000 BFGS: 16 10:49:25 -62.623046 0.000000 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 ===============================================