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 17:17:39 -55.278310 1.9422 BFGS: 1 17:17:39 -55.273124 2.0751 BFGS: 2 17:17:39 -55.392701 0.5534 BFGS: 3 17:17:39 -55.397242 0.4983 BFGS: 4 17:17:39 -55.414989 0.1795 BFGS: 5 17:17:39 -55.417714 0.0054 BFGS: 6 17:17:39 -55.417717 0.0002 BFGS: 7 17:17:39 -55.417717 0.0001 BFGS: 8 17:17:39 -55.417717 0.0001 BFGS: 9 17:17:39 -55.417717 0.0001 BFGS: 10 17:17:39 -55.417717 0.0001 BFGS: 11 17:17:39 -55.417717 0.0000 BFGS: 12 17:17:39 -55.417717 0.0000 BFGS: 13 17:17:39 -55.417717 0.0000 BFGS: 14 17:17:39 -55.417717 0.0000 Minimization converged after 14 steps. Maximum force component: 2.0871515467746725e-09 eV/Angstrom Maximum stress component: 2.1538694493544732e-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 5.45400080e-33] [1.82568401e-01 1.82568401e-01 9.09000133e-34] [1.82568401e-01 8.17431599e-01 6.06000089e-33] [8.17431599e-01 1.82568401e-01 9.09000133e-34] [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, 1.6469466096654282e-35, 2.4239878033816988e-33], [-1.6512492976760541e-35, 4.388740378668751, 1.5850872612984324e-17], [5.246491042504364e-34, 9.075532558042468e-18, 2.5424814015748236]]) forces = [[ 2.08715155e-09 2.08715155e-09 7.53820896e-27] [-2.08715155e-09 -2.08715155e-09 -7.53828731e-27] [-2.08715155e-09 2.08715155e-09 7.53827947e-27] [ 2.08715155e-09 -2.08715155e-09 -7.53813062e-27] [ 2.08715155e-09 2.08715155e-09 7.53817762e-27] [-2.08715155e-09 -2.08715155e-09 -7.53831865e-27] [-2.08715155e-09 2.08715155e-09 7.53827947e-27] [ 2.08715155e-09 -2.08715155e-09 -7.53816196e-27]] stress = [ 1.37595061e-10 1.37595061e-10 -2.15386945e-10 -1.35991223e-26 -4.33096563e-44 -3.42625469e-60] energy per atom = -6.927214578957424 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0