element(s): ['C'] AFLOW prototype label: A_hR4_166_2c Parameter names: ['a', 'c/a', 'x1', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.467734', '14.757233', '0.94637264', '0.72030293'] model name: Sim_LAMMPS_ReaxFF_StrachanVanDuinChakraborty_2003_CHNO__SM_107643900657_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.44637264] [0. 0. 0.22030293]] spacegroup = 166 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 36.4169]] ========================================= Step Time Energy fmax BFGS: 0 10:35:43 -102.467198 8.356809 BFGS: 1 10:35:44 -103.294791 8.196537 BFGS: 2 10:35:44 -104.110333 8.147019 BFGS: 3 10:35:45 -104.938888 8.472483 BFGS: 4 10:35:45 -105.671570 3.790129 BFGS: 5 10:35:45 -105.547616 5.170454 BFGS: 6 10:35:46 -105.717401 1.199615 BFGS: 7 10:35:46 -105.720565 0.861605 BFGS: 8 10:35:47 -105.723370 0.095329 BFGS: 9 10:35:47 -105.724016 0.095313 BFGS: 10 10:35:48 -105.738353 1.189515 BFGS: 11 10:35:48 -105.751745 1.751362 BFGS: 12 10:35:49 -105.765854 2.082760 BFGS: 13 10:35:50 -105.780475 2.287073 BFGS: 14 10:35:50 -105.795278 2.398414 BFGS: 15 10:35:51 -105.809940 2.424962 BFGS: 16 10:35:51 -105.824136 2.358081 BFGS: 17 10:35:51 -105.837518 2.168940 BFGS: 18 10:35:52 -105.849615 1.788382 BFGS: 19 10:35:52 -105.859328 1.010734 BFGS: 20 10:35:53 -105.862414 0.271908 Minimization stalled after 21 steps. Maximum force component: 0.0036573842907731127 eV/Angstrom Maximum stress component: 0.0008129081464616834 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[1.39186925e-30 2.90152576e-30 4.53452692e-01] [0.00000000e+00 1.03900403e-16 5.46547308e-01] [6.66666667e-01 3.33333333e-01 7.86786026e-01] [6.66666667e-01 3.33333333e-01 8.79880641e-01] [3.33333333e-01 6.66666667e-01 1.20119359e-01] [3.33333333e-01 6.66666667e-01 2.13213974e-01] [1.14897458e-17 0.00000000e+00 2.13205124e-01] [1.00000000e+00 0.00000000e+00 7.86794876e-01] [6.66666667e-01 3.33333333e-01 5.46538457e-01] [6.66666667e-01 3.33333333e-01 1.20128210e-01] [3.33333333e-01 6.66666667e-01 8.79871790e-01] [3.33333333e-01 6.66666667e-01 4.53461543e-01]] cellpar = Cell([[2.5115010131798505, -7.246811005505338e-19, 1.0815350054139606e-17], [-1.2557505065899253, 2.175023679044106, 1.961189466285425e-15], [2.88560081608931e-16, 3.291415280295956e-14, 34.88637595655221]]) forces = [[ 4.58564959e-21 5.23054923e-19 5.54396487e-04] [-4.58564959e-21 -5.23054923e-19 -5.54396487e-04] [ 4.58564959e-21 5.23054923e-19 5.54396487e-04] [-4.58564959e-21 -5.23054923e-19 -5.54396487e-04] [ 4.58564959e-21 5.23054923e-19 5.54396487e-04] [-4.58564959e-21 -5.23054923e-19 -5.54396487e-04] [ 3.02517840e-20 3.45062226e-18 3.65738429e-03] [-3.02517840e-20 -3.45062226e-18 -3.65738429e-03] [ 3.02517840e-20 3.45062226e-18 3.65738429e-03] [-3.02517840e-20 -3.45062226e-18 -3.65738429e-03] [ 3.02517840e-20 3.45062226e-18 3.65738429e-03] [-3.02517840e-20 -3.45062226e-18 -3.65738429e-03]] stress = [ 8.12908146e-04 8.12908146e-04 -1.51147155e-04 -5.83913664e-19 -8.63975727e-20 2.68106519e-19] energy per atom = -8.719021813841406 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0