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_2005_SiC__MO_903987585848_005 ==== 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 18:00:45 -14.579438 2.502201 BFGS: 1 18:00:45 -14.708681 1.147009 BFGS: 2 18:00:45 -14.747248 0.149244 BFGS: 3 18:00:45 -14.747970 0.010855 BFGS: 4 18:00:45 -14.747974 0.000115 BFGS: 5 18:00:45 -14.747974 0.000000 BFGS: 6 18:00:45 -14.747974 0.000000 Minimization converged after 6 steps. Maximum force component: 5.039166030566088e-31 eV/Angstrom Maximum stress component: 7.062170319347886e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 1.03451538e-36] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.5551607373187224, 2.235879278991634e-18, 1.75146372086721e-49], [-1.2775803686593612, 2.21283410927059, -1.9308397830000991e-38], [-1.916866533829951e-40, 1.47562481267674e-35, 3.988499999999999]]) forces = [[ 5.03916603e-31 -2.90936386e-31 2.53860670e-69] [-5.03916603e-31 2.90936386e-31 -2.53860670e-69]] stress = [-7.06217032e-14 -7.06217032e-14 2.36379022e-71 2.61279021e-49 -3.39406743e-54 -1.33851569e-29] energy per atom = -7.373987068939557 =============================================== ==== 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 18:00:47 -14.567028 2.598707 BFGS: 1 18:00:47 -14.706120 1.184248 BFGS: 2 18:00:47 -14.747153 0.158570 BFGS: 3 18:00:47 -14.747969 0.011869 BFGS: 4 18:00:47 -14.747974 0.000133 BFGS: 5 18:00:47 -14.747974 0.000000 BFGS: 6 18:00:47 -14.747974 0.000000 Minimization converged after 6 steps. Maximum force component: 5.754274492059815e-54 eV/Angstrom Maximum stress component: 1.2404569529675085e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 4.48415509e-44] [6.66666663e-01 3.33333337e-01 2.35098870e-38]] cellpar = Cell([[2.555160737318707, 1.4476446318842325e-17, -1.2385177149185375e-38], [-1.2775803686593534, 2.212834109270578, -2.306819130514196e-40], [6.43905565990144e-36, 5.534925835669905e-36, 3.3068999999999975]]) forces = [[-1.12044796e-89 -9.63122034e-90 -5.75427449e-54] [ 1.12044796e-89 9.63122034e-90 5.75427449e-54]] stress = [-1.24045695e-13 -1.24045695e-13 2.60903737e-75 2.07621556e-49 2.41536526e-49 -3.57132740e-29] energy per atom = -7.3739870689395595 =============================================== 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