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 17:28:57 -54.799037 2.015892 BFGS: 1 17:28:58 -54.846076 1.651792 BFGS: 2 17:28:58 -54.931247 0.176493 BFGS: 3 17:28:58 -54.932154 0.162683 BFGS: 4 17:28:59 -54.937528 0.008481 BFGS: 5 17:28:59 -54.937531 0.006988 BFGS: 6 17:28:59 -54.937532 0.005784 BFGS: 7 17:28:59 -54.937534 0.001939 BFGS: 8 17:28:59 -54.937535 0.000881 BFGS: 9 17:28:59 -54.937535 0.000152 BFGS: 10 17:28:59 -54.937535 0.000030 BFGS: 11 17:28:59 -54.937535 0.000001 BFGS: 12 17:29:00 -54.937535 0.000000 BFGS: 13 17:29:00 -54.937535 0.000000 Minimization converged after 13 steps. Maximum force component: 7.87715052462328e-11 eV/Angstrom Maximum stress component: 5.7664616132592445e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.81731485 0.81731485 0. ] [0.18268515 0.18268515 0. ] [0.18268515 0.81731485 0. ] [0.81731485 0.18268515 0. ] [0.31731485 0.31731485 0.5 ] [0.68268515 0.68268515 0.5 ] [0.68268515 0.31731485 0.5 ] [0.31731485 0.68268515 0.5 ]] cellpar = Cell([[4.401763627079196, 6.058872707745497e-36, -1.2020466877086816e-36], [2.167140596701939e-36, 4.401763627079196, -4.467886564602731e-19], [-2.100212354009033e-33, -2.558439489388962e-19, 2.506479662960332]]) forces = [[-7.87715052e-11 -7.87715052e-11 7.99548044e-30] [ 7.87715052e-11 7.87715052e-11 -7.25400651e-30] [ 7.87715052e-11 -7.87715052e-11 8.24263842e-30] [-7.87715052e-11 7.87715052e-11 -7.62474348e-30] [-7.87715052e-11 -7.87715052e-11 7.87190145e-30] [ 7.87715052e-11 7.87715052e-11 -7.62474348e-30] [ 7.87715052e-11 -7.87715052e-11 8.05726994e-30] [-7.87715052e-11 7.87715052e-11 -7.74832247e-30]] stress = [-5.76646161e-11 -5.76646161e-11 5.29353761e-11 6.17226708e-27 -2.68127154e-32 -5.49855736e-48] energy per atom = -6.867191836413022 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0