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: Tersoff_LAMMPS_ErhartAlbe_2005_SiC__MO_903987585848_005 ==== 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 16:29:31 -55.278310 1.942248 BFGS: 1 16:29:31 -55.273124 2.075138 BFGS: 2 16:29:31 -55.392701 0.553365 BFGS: 3 16:29:31 -55.397242 0.498332 BFGS: 4 16:29:31 -55.414989 0.179476 BFGS: 5 16:29:31 -55.417714 0.005443 BFGS: 6 16:29:31 -55.417717 0.000169 BFGS: 7 16:29:31 -55.417717 0.000103 BFGS: 8 16:29:31 -55.417717 0.000093 BFGS: 9 16:29:31 -55.417717 0.000080 BFGS: 10 16:29:31 -55.417717 0.000055 BFGS: 11 16:29:31 -55.417717 0.000012 BFGS: 12 16:29:31 -55.417717 0.000001 BFGS: 13 16:29:31 -55.417717 0.000000 BFGS: 14 16:29:31 -55.417717 0.000000 Minimization converged after 14 steps. Maximum force component: 2.087177544469838e-09 eV/Angstrom Maximum stress component: 2.1539551144795395e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.17431599e-01 8.17431599e-01 7.57500111e-35] [1.82568401e-01 1.82568401e-01 0.00000000e+00] [1.82568401e-01 8.17431599e-01 7.57500111e-35] [8.17431599e-01 1.82568401e-01 0.00000000e+00] [3.17431599e-01 3.17431599e-01 5.00000000e-01] [6.82568401e-01 6.82568401e-01 5.00000000e-01] [6.82568401e-01 3.17431599e-01 5.00000000e-01] [3.17431599e-01 6.82568401e-01 5.00000000e-01]] cellpar = Cell([[4.388740378668752, 3.045630750103057e-36, 2.3926079431829763e-36], [1.5018855553626708e-36, 4.388740378668752, -2.108341969270886e-18], [1.1046295339092529e-32, -1.2077098439204703e-18, 2.5424814015748214]]) forces = [[ 2.08717754e-09 2.08717754e-09 -1.00267586e-27] [-2.08717754e-09 -2.08717754e-09 1.00292656e-27] [-2.08717754e-09 2.08717754e-09 -1.00292656e-27] [ 2.08717754e-09 -2.08717754e-09 1.00267586e-27] [ 2.08717754e-09 2.08717754e-09 -1.00261318e-27] [-2.08717754e-09 -2.08717754e-09 1.00280121e-27] [-2.08717754e-09 2.08717754e-09 -1.00280121e-27] [ 2.08717754e-09 -2.08717754e-09 1.00261318e-27]] stress = [ 1.37595632e-10 1.37595632e-10 -2.15395511e-10 6.09863890e-26 -5.52322569e-34 7.10478450e-50] energy per atom = -6.927214578957421 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0