element(s): ['C'] AFLOW prototype label: A_hP2_191_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['2.4677', '1.6162824'] Parameter values for parameter set 1: ['2.4647', '1.3417049'] model name: Sim_LAMMPS_ReaxFF_StrachanVanDuinChakraborty_2003_CHNO__SM_107643900657_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 3.9885]] ========================================= Step Time Energy fmax BFGS: 0 14:43:31 -17.121979 8.3345 BFGS: 1 14:43:31 -17.543829 3.2855 BFGS: 2 14:43:31 -17.663103 0.6738 BFGS: 3 14:43:31 -17.644604 5.4943 BFGS: 4 14:43:31 -17.664006 0.1908 BFGS: 5 14:43:31 -17.664602 0.1911 BFGS: 6 14:43:31 -17.673520 1.1341 BFGS: 7 14:43:31 -17.681996 1.8207 BFGS: 8 14:43:31 -17.690211 2.2883 BFGS: 9 14:43:31 -17.697944 2.6026 BFGS: 10 14:43:31 -17.704818 2.7763 BFGS: 11 14:43:31 -17.710381 2.7740 BFGS: 12 14:43:31 -17.714237 2.4331 BFGS: 13 14:43:31 -17.716369 1.5839 BFGS: 14 14:43:31 -17.717883 0.2649 BFGS: 15 14:43:31 -17.718020 0.0154 BFGS: 16 14:43:32 -17.718022 0.0013 BFGS: 17 14:43:32 -17.718022 0.0000 BFGS: 18 14:43:32 -17.718022 0.0000 BFGS: 19 14:43:32 -17.718022 0.0000 Minimization converged after 19 steps. Maximum force component: 3.263067096878149e-35 eV/Angstrom Maximum stress component: 1.3139074224432899e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 1.75558857e-36] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.5114646456413157, 7.068987148845359e-18, -5.776021836307284e-37], [-1.2557323228206578, 2.1749921838318627, 1.441179504989086e-36], [-5.165387632764273e-37, 1.4649224162141952e-35, 3.2530201029712846]]) forces = [[ 5.18134100e-72 -1.46944685e-70 -3.26306710e-35] [-4.14507280e-72 1.17555748e-70 2.61045368e-35]] stress = [-1.31390742e-11 -1.31390742e-11 2.43753179e-13 -4.08307443e-35 -7.85788041e-36 -2.34621889e-27] energy per atom = -8.75611954155498 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4647, 0, 0], [-1.23235, 2.1344928127075, 0], [0, 0, 3.3069]] ========================================= Step Time Energy fmax BFGS: 0 14:43:33 -17.138299 8.3456 BFGS: 1 14:43:33 -17.615438 3.9014 BFGS: 2 14:43:33 -17.691991 6.0951 BFGS: 3 14:43:33 -17.674859 5.4127 BFGS: 4 14:43:33 -17.714718 2.1113 BFGS: 5 14:43:33 -17.712599 2.9346 BFGS: 6 14:43:33 -17.717488 0.0751 BFGS: 7 14:43:33 -17.717507 0.0334 BFGS: 8 14:43:33 -17.717580 0.1765 BFGS: 9 14:43:33 -17.717702 0.3409 BFGS: 10 14:43:33 -17.717877 0.4016 BFGS: 11 14:43:33 -17.717988 0.2430 BFGS: 12 14:43:33 -17.718020 0.0566 BFGS: 13 14:43:33 -17.718022 0.0021 BFGS: 14 14:43:33 -17.718022 0.0002 BFGS: 15 14:43:33 -17.718022 0.0000 BFGS: 16 14:43:33 -17.718022 0.0000 BFGS: 17 14:43:33 -17.718022 0.0000 Minimization converged after 17 steps. Maximum force component: 1.6509968948262573e-31 eV/Angstrom Maximum stress component: 5.6333420176767635e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 2.00862594e-36] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.5114646456417375, 1.6000788129191062e-17, 5.965064645311349e-35], [-1.2557323228208688, 2.1749921838322277, -3.4298810876918995e-35], [3.1433403454816816e-34, 7.156370180736091e-34, 3.2530201030288173]]) forces = [[-1.65099689e-31 -1.05186635e-48 -3.92133858e-66] [ 1.65099689e-31 1.05186635e-48 3.92133858e-66]] stress = [ 5.63334202e-11 5.63334202e-11 4.89348051e-12 -1.13418734e-35 3.92894020e-36 -1.91363204e-26] energy per atom = -8.75611954155503 =============================================== Parameter sets [0, 1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0