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 14:44:48 -14.579438 2.5022 BFGS: 1 14:44:48 -14.708681 1.1470 BFGS: 2 14:44:48 -14.747248 0.1492 BFGS: 3 14:44:48 -14.747970 0.0109 BFGS: 4 14:44:48 -14.747974 0.0001 BFGS: 5 14:44:48 -14.747974 0.0000 BFGS: 6 14:44:48 -14.747974 0.0000 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 2.98943672e-44] [6.66666663e-01 3.33333337e-01 1.65671175e-37]] cellpar = Cell([[2.5551607373187224, 2.235879278991634e-18, -5.4588968920331086e-42], [-1.2775803686593612, 2.21283410927059, 5.458896892022646e-42], [4.765420885989982e-38, -2.751317031328181e-38, 3.988499999999999]]) forces = [[ 5.03916603e-31 -2.90936386e-31 -1.43543678e-72] [-5.03916603e-31 2.90936386e-31 1.43543678e-72]] stress = [-7.06217032e-14 -7.06217032e-14 1.56265518e-73 -4.87157314e-52 8.43781220e-52 -1.51325026e-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 14:44:49 -14.567028 2.5987 BFGS: 1 14:44:49 -14.706120 1.1842 BFGS: 2 14:44:49 -14.747153 0.1586 BFGS: 3 14:44:49 -14.747969 0.0119 BFGS: 4 14:44:49 -14.747974 0.0001 BFGS: 5 14:44:49 -14.747974 0.0000 BFGS: 6 14:44:49 -14.747974 0.0000 Minimization converged after 6 steps. Maximum force component: 0.0 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 6.12236641e-41] [6.66666663e-01 3.33333337e-01 1.25324840e-37]] cellpar = Cell([[2.555160737318707, 1.0200877540534809e-17, 4.724541009514388e-44], [-1.2775803686593534, 2.212834109270578, 4.724541220490253e-44], [-2.2889971108333e-41, -4.1375824134670954e-41, 3.3068999999999975]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.24045695e-13 -1.24045695e-13 7.40680253e-74 -1.55205566e-54 -8.58629648e-55 -3.77849207e-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