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_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== 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 18:00:44 -14.579438 2.502201 BFGS: 1 18:00:44 -14.708681 1.147009 BFGS: 2 18:00:44 -14.747248 0.149244 BFGS: 3 18:00:44 -14.747970 0.010855 BFGS: 4 18:00:44 -14.747974 0.000115 BFGS: 5 18:00:44 -14.747974 0.000000 BFGS: 6 18:00:44 -14.747974 0.000000 Minimization converged after 6 steps. Maximum force component: 1.9736733643508847e-30 eV/Angstrom Maximum stress component: 6.840836209858376e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 1.95915725e-39] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.555160740398844, 3.716158065977544e-18, 2.4674801533062162e-86], [-1.277580370199422, 2.212834111938054, -2.6887497333312602e-86], [1.736319206973737e-61, -8.443461464319596e-46, 3.988499999999999]]) forces = [[ 1.97367336e-030 -1.67288422e-030 3.00592180e-116] [-1.80570116e-030 1.38194784e-030 -2.65241354e-116]] stress = [-6.84083621e-14 -6.84083621e-14 6.13108892e-75 -1.44817192e-59 2.42640396e-69 1.16293476e-29] energy per atom = -7.373986988501166 =============================================== ==== 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 18:00:46 -14.567028 2.598707 BFGS: 1 18:00:46 -14.706120 1.184248 BFGS: 2 18:00:46 -14.747153 0.158570 BFGS: 3 18:00:46 -14.747969 0.011869 BFGS: 4 18:00:46 -14.747974 0.000133 BFGS: 5 18:00:46 -14.747974 0.000000 BFGS: 6 18:00:46 -14.747974 0.000000 Minimization converged after 6 steps. Maximum force component: 2.9093638677456298e-31 eV/Angstrom Maximum stress component: 1.177093477744904e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 2.51261858e-37] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.5551607403988306, -4.714079491175607e-18, 3.8703444313562346e-40], [-1.2775803701994153, 2.2128341119380424, 1.5625560254119984e-39], [-1.9978334147247134e-37, -1.1521517202784501e-36, 3.3068999999999975]]) forces = [[ 1.67972201e-31 -2.90936387e-31 -2.05439893e-70] [ 1.67972201e-31 -2.90936387e-31 -2.05439893e-70]] stress = [-1.17709348e-13 -1.17709348e-13 6.71399151e-73 -4.10109249e-50 -7.11130268e-51 -3.46173754e-29] energy per atom = -7.373986988501169 =============================================== 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