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_StrachanVanDuinChakraborty_2003_CHNO__SM_107643900657_001 ==== 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 10:49:16 -65.577253 7.959941 BFGS: 1 10:49:17 -66.622825 8.290191 BFGS: 2 10:49:18 -67.587047 8.495261 BFGS: 3 10:49:18 -68.425971 1.980064 BFGS: 4 10:49:19 -68.549985 1.448940 BFGS: 5 10:49:19 -68.546542 3.081528 BFGS: 6 10:49:20 -68.581550 0.487710 BFGS: 7 10:49:21 -68.583299 0.190074 BFGS: 8 10:49:21 -68.585458 0.380026 BFGS: 9 10:49:22 -68.588612 0.540669 BFGS: 10 10:49:22 -68.593502 0.500768 BFGS: 11 10:49:23 -68.595850 0.229678 BFGS: 12 10:49:23 -68.596169 0.044223 BFGS: 13 10:49:24 -68.596187 0.003013 BFGS: 14 10:49:25 -68.596187 0.000085 BFGS: 15 10:49:25 -68.596187 0.000019 BFGS: 16 10:49:26 -68.596187 0.000005 BFGS: 17 10:49:26 -68.596187 0.000000 BFGS: 18 10:49:27 -68.596187 0.000000 Minimization converged after 18 steps. Maximum force component: 6.320757976606091e-09 eV/Angstrom Maximum stress component: 1.5811682473368834e-09 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.82021985 0.82021985 0. ] [0.17978015 0.17978015 0. ] [0.17978015 0.82021985 0. ] [0.82021985 0.17978015 0. ] [0.32021985 0.32021985 0.5 ] [0.67978015 0.67978015 0.5 ] [0.67978015 0.32021985 0.5 ] [0.32021985 0.67978015 0.5 ]] cellpar = Cell([[4.429037615894279, -3.60193827774986e-35, 3.663514438340013e-33], [-2.5864679652384467e-35, 4.429037615894279, 3.6613418885577604e-19], [1.3677236883629614e-35, 1.9405629085063906e-19, 2.5936267613550164]]) forces = [[-6.32075798e-09 -6.32075798e-09 -5.22583392e-28] [ 6.32075798e-09 6.32075798e-09 5.22519579e-28] [ 6.32075798e-09 -6.32075798e-09 -5.22484613e-28] [-6.32075798e-09 6.32075798e-09 5.22612488e-28] [-6.32075798e-09 -6.32075798e-09 -5.22580519e-28] [ 6.32075798e-09 6.32075798e-09 5.22516582e-28] [ 6.32075798e-09 -6.32075798e-09 -5.22484613e-28] [-6.32075798e-09 6.32075798e-09 5.22452644e-28]] stress = [-1.58116825e-09 -1.58116825e-09 -1.41843077e-09 -1.37244548e-25 -1.71681538e-32 4.63573673e-49] energy per atom = -8.47163194787581 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0