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_AIREBO_Morse_OConnorAndzelmRobbins_2015_CH__SM_460187474631_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 16:27:50 -54.521263 2.015041 BFGS: 1 16:27:50 -54.568631 1.647842 BFGS: 2 16:27:50 -54.653539 0.184198 BFGS: 3 16:27:50 -54.654489 0.169892 BFGS: 4 16:27:50 -54.660138 0.013496 BFGS: 5 16:27:50 -54.660143 0.011938 BFGS: 6 16:27:50 -54.660146 0.009496 BFGS: 7 16:27:50 -54.660152 0.003937 BFGS: 8 16:27:50 -54.660154 0.001556 BFGS: 9 16:27:51 -54.660154 0.000290 BFGS: 10 16:27:51 -54.660154 0.000060 BFGS: 11 16:27:51 -54.660154 0.000003 BFGS: 12 16:27:51 -54.660154 0.000000 BFGS: 13 16:27:51 -54.660154 0.000000 Minimization converged after 13 steps. Maximum force component: 3.4510208180447707e-10 eV/Angstrom Maximum stress component: 1.8037533406450242e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.81730788 0.81730788 0. ] [0.18269212 0.18269212 0. ] [0.18269212 0.81730788 0. ] [0.81730788 0.18269212 0. ] [0.31730788 0.31730788 0.5 ] [0.68269212 0.68269212 0.5 ] [0.68269212 0.31730788 0.5 ] [0.31730788 0.68269212 0.5 ]] cellpar = Cell([[4.402809818994851, -1.245382150956992e-36, 8.975756090605372e-38], [-1.3730630452735103e-36, 4.402809818994853, 1.5849243981558628e-18], [-4.200092909067948e-33, 9.077871228156684e-19, 2.5081221510417735]]) forces = [[-3.45102082e-10 -3.45102082e-10 -1.24229919e-28] [ 3.45102082e-10 3.45102082e-10 1.24229919e-28] [ 3.45102082e-10 -3.45102082e-10 -1.24168089e-28] [-3.45102082e-10 3.45102082e-10 1.24168089e-28] [-3.45102082e-10 -3.45102082e-10 -1.24229919e-28] [ 3.45102082e-10 3.45102082e-10 1.24229919e-28] [ 3.45102082e-10 -3.45102082e-10 -1.24152632e-28] [-3.45102082e-10 3.45102082e-10 1.24168089e-28]] stress = [-1.80375334e-10 -1.80375334e-10 1.17815744e-10 -2.95246335e-26 1.39524945e-34 6.66606882e-51] energy per atom = -6.832519296137866 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0