element(s): ['C'] AFLOW prototype label: A_hP2_191_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['2.4677', '1.6162824'] Parameter values for parameter set 1: ['2.4647', '1.3417049'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 3.9885]] ========================================= Step Time Energy fmax BFGS: 0 16:59:02 7.472756 19.692950 BFGS: 1 16:59:02 -10.166492 3.780707 BFGS: 2 16:59:02 -10.251291 3.360414 BFGS: 3 16:59:02 -10.505983 1.783145 BFGS: 4 16:59:02 -10.617139 0.482640 BFGS: 5 16:59:02 -10.627153 0.062297 BFGS: 6 16:59:02 -10.627331 0.002663 BFGS: 7 16:59:02 -10.627331 0.000016 BFGS: 8 16:59:02 -10.627331 0.000000 Minimization converged after 8 steps. Maximum force component: 9.740012542615187e-31 eV/Angstrom Maximum stress component: 3.4680670151879304e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 0.00000000e+00] [6.66666663e-01 3.33333337e-01 4.04759975e-36]] cellpar = Cell([[2.693876235463991, -2.1381505012205517e-17, 4.0239019355618725e-36], [-1.3469381177319955, 2.332965254563007, -5.7565651145614284e-36], [2.3412197933631503e-38, -1.4477146124367737e-35, 3.988499999999999]]) forces = [[ 4.42727843e-31 4.60096271e-31 -1.77672034e-51] [ 9.74001254e-31 -4.60096271e-31 1.77672034e-51]] stress = [-3.46806702e-10 -3.46806702e-10 -1.98953772e-70 -1.25881191e-45 2.03572951e-48 -8.67091278e-26] energy per atom = -5.313665613007522 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4647, 0, 0], [-1.23235, 2.1344928127075, 0], [0, 0, 3.3069]] ========================================= Step Time Energy fmax BFGS: 0 16:59:03 7.568929 19.837519 BFGS: 1 16:59:03 -10.147422 3.866537 BFGS: 2 16:59:03 -10.235774 3.435534 BFGS: 3 16:59:03 -10.497471 1.848286 BFGS: 4 16:59:03 -10.614683 0.538776 BFGS: 5 16:59:03 -10.627097 0.071218 BFGS: 6 16:59:03 -10.627331 0.003374 BFGS: 7 16:59:03 -10.627331 0.000023 BFGS: 8 16:59:03 -10.627331 0.000000 Minimization converged after 8 steps. Maximum force component: 2.3004813530414063e-31 eV/Angstrom Maximum stress component: 7.691078640917667e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 0.00000000e+00] [6.66666663e-01 3.33333337e-01 2.15201179e-38]] cellpar = Cell([[2.6938762352728016, -5.063610910831818e-17, 4.297874084183727e-53], [-1.3469381176364008, 2.3329652543974304, 4.256480968929905e-39], [-9.090795319192197e-41, -5.104422594358587e-37, 3.3068999999999997]]) forces = [[ 4.42727843e-32 -7.66827118e-32 -9.20683919e-53] [ 2.21363921e-31 -2.30048135e-31 9.20683919e-53]] stress = [-7.69107864e-10 -7.69107864e-10 -1.25766414e-72 -1.18716972e-46 -2.11430711e-50 -2.11198670e-25] energy per atom = -5.313665613007525 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0 Parameter sets [1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 1