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_FthenakisPetsalakisTozzini_2022_CHON__SM_198543900691_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 16:29:29 -65.577253 7.959941 BFGS: 1 16:29:29 -66.622825 8.290191 BFGS: 2 16:29:29 -67.587047 8.495261 BFGS: 3 16:29:29 -68.425971 1.980064 BFGS: 4 16:29:29 -68.549985 1.448940 BFGS: 5 16:29:29 -68.546542 3.081528 BFGS: 6 16:29:29 -68.581550 0.487710 BFGS: 7 16:29:30 -68.583299 0.190074 BFGS: 8 16:29:30 -68.585458 0.380026 BFGS: 9 16:29:30 -68.588612 0.540669 BFGS: 10 16:29:30 -68.593502 0.500768 BFGS: 11 16:29:30 -68.595850 0.229678 BFGS: 12 16:29:30 -68.596169 0.044223 BFGS: 13 16:29:30 -68.596187 0.003013 BFGS: 14 16:29:30 -68.596187 0.000085 BFGS: 15 16:29:30 -68.596187 0.000019 BFGS: 16 16:29:30 -68.596187 0.000005 BFGS: 17 16:29:30 -68.596187 0.000000 BFGS: 18 16:29:30 -68.596187 0.000000 Minimization converged after 18 steps. Maximum force component: 6.320895166241167e-09 eV/Angstrom Maximum stress component: 1.5812686673885186e-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, 5.047061628987044e-36, -2.3712278827096984e-33], [8.489114683733058e-36, 4.429037615894279, 9.003098728735578e-18], [1.6712289182667932e-32, 5.100746974165535e-18, 2.5936267613550146]]) forces = [[-6.32089517e-09 -6.32089517e-09 -1.28486965e-26] [ 6.32089517e-09 6.32089517e-09 1.28487604e-26] [ 6.32089517e-09 -6.32089517e-09 -1.28487604e-26] [-6.32089517e-09 6.32089517e-09 1.28487604e-26] [-6.32089517e-09 -6.32089517e-09 -1.28487604e-26] [ 6.32089517e-09 6.32089517e-09 1.28487604e-26] [ 6.32089517e-09 -6.32089517e-09 -1.28487444e-26] [-6.32089517e-09 6.32089517e-09 1.28488244e-26]] stress = [-1.58126867e-09 -1.58126867e-09 -1.41853305e-09 -3.18781430e-25 8.58407690e-33 -3.26300206e-49] energy per atom = -8.471631947875814 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0