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_LJ_StuartTuteinHarrison_2000_CH__SM_069621990420_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 09:48:37 -54.799037 2.015892 BFGS: 1 09:48:37 -54.846076 1.651792 BFGS: 2 09:48:37 -54.931247 0.176493 BFGS: 3 09:48:37 -54.932154 0.162683 BFGS: 4 09:48:37 -54.937528 0.008481 BFGS: 5 09:48:37 -54.937531 0.006988 BFGS: 6 09:48:38 -54.937532 0.005784 BFGS: 7 09:48:38 -54.937534 0.001939 BFGS: 8 09:48:38 -54.937535 0.000881 BFGS: 9 09:48:38 -54.937535 0.000152 BFGS: 10 09:48:38 -54.937535 0.000030 BFGS: 11 09:48:38 -54.937535 0.000001 BFGS: 12 09:48:38 -54.937535 0.000000 BFGS: 13 09:48:38 -54.937535 0.000000 Minimization converged after 13 steps. Maximum force component: 7.876570479510316e-11 eV/Angstrom Maximum stress component: 5.766268306377339e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.17314853e-01 8.17314853e-01 1.92095110e-35] [1.82685147e-01 1.82685147e-01 4.80237775e-36] [1.82685147e-01 8.17314853e-01 0.00000000e+00] [8.17314853e-01 1.82685147e-01 9.60475549e-36] [3.17314853e-01 3.17314853e-01 5.00000000e-01] [6.82685147e-01 6.82685147e-01 5.00000000e-01] [6.82685147e-01 3.17314853e-01 5.00000000e-01] [3.17314853e-01 6.82685147e-01 5.00000000e-01]] cellpar = Cell([[4.401763627079197, -3.087270566057082e-37, 9.988797656171675e-33], [-1.0647814502099773e-37, 4.401763627079197, -3.11443189182129e-19], [6.201053455747236e-38, -1.793042457253535e-19, 2.506479662960333]]) forces = [[-7.87657048e-11 -7.87657048e-11 5.32584511e-30] [ 7.87657048e-11 7.87657048e-11 -5.31812143e-30] [ 7.87657048e-11 -7.87657048e-11 5.44942410e-30] [-7.87657048e-11 7.87657048e-11 -5.44942410e-30] [-7.87657048e-11 -7.87657048e-11 5.38763461e-30] [ 7.87657048e-11 7.87657048e-11 -5.32584511e-30] [ 7.87657048e-11 -7.87657048e-11 5.48031885e-30] [-7.87657048e-11 7.87657048e-11 -5.44942410e-30]] stress = [-5.76626831e-11 -5.76626831e-11 5.29346813e-11 1.89759469e-26 -1.78751436e-32 -3.66570490e-48] energy per atom = -6.867191836413018 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0