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 17:16:44 -54.521263 2.0150 BFGS: 1 17:16:44 -54.568631 1.6478 BFGS: 2 17:16:44 -54.653539 0.1842 BFGS: 3 17:16:44 -54.654489 0.1699 BFGS: 4 17:16:44 -54.660138 0.0135 BFGS: 5 17:16:44 -54.660143 0.0119 BFGS: 6 17:16:45 -54.660146 0.0095 BFGS: 7 17:16:45 -54.660152 0.0039 BFGS: 8 17:16:45 -54.660154 0.0016 BFGS: 9 17:16:45 -54.660154 0.0003 BFGS: 10 17:16:45 -54.660154 0.0001 BFGS: 11 17:16:45 -54.660154 0.0000 BFGS: 12 17:16:45 -54.660154 0.0000 BFGS: 13 17:16:45 -54.660154 0.0000 Minimization converged after 13 steps. Maximum force component: 3.4511797326912143e-10 eV/Angstrom Maximum stress component: 1.8037562105374604e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.17307884e-01 8.17307884e-01 3.83938626e-35] [1.82692116e-01 1.82692116e-01 0.00000000e+00] [1.82692116e-01 8.17307884e-01 0.00000000e+00] [8.17307884e-01 1.82692116e-01 0.00000000e+00] [3.17307884e-01 3.17307884e-01 5.00000000e-01] [6.82692116e-01 6.82692116e-01 5.00000000e-01] [6.82692116e-01 3.17307884e-01 5.00000000e-01] [3.17307884e-01 6.82692116e-01 5.00000000e-01]] cellpar = Cell([[4.402809818994851, -1.2898965257207152e-35, 9.821122624462104e-33], [-1.1324754785809337e-35, 4.402809818994852, -1.0315612700358173e-18], [1.0847364237906118e-32, -5.910054219474422e-19, 2.5081221510417744]]) forces = [[-3.45117973e-10 -3.45117973e-10 8.11071230e-29] [ 3.45117973e-10 3.45117973e-10 -8.13544429e-29] [ 3.45117973e-10 -3.45117973e-10 8.13254601e-29] [-3.45117973e-10 3.45117973e-10 -8.11071230e-29] [-3.45117973e-10 -3.45117973e-10 8.11071230e-29] [ 3.45117973e-10 3.45117973e-10 -8.11689530e-29] [ 3.45117973e-10 -3.45117973e-10 8.11071230e-29] [-3.45117973e-10 3.45117973e-10 -8.10762080e-29]] stress = [-1.80375621e-10 -1.80375621e-10 1.17820809e-10 5.46575954e-26 3.12535879e-32 2.46009231e-48] energy per atom = -6.832519296137869 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0