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_Tersoff_1989_SiC__MO_171585019474_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 18:00:43 -14.712816 1.610670 BFGS: 1 18:00:43 -14.768775 0.832985 BFGS: 2 18:00:43 -14.790845 0.074988 BFGS: 3 18:00:43 -14.791038 0.004004 BFGS: 4 18:00:43 -14.791038 0.000021 BFGS: 5 18:00:43 -14.791038 0.000000 Minimization converged after 5 steps. Maximum force component: 1.4401745882391921e-31 eV/Angstrom Maximum stress component: 5.434895204374543e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 1.28605568e-39] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.529678468881414, -1.3932796726783844e-17, 4.36275434107701e-55], [-1.264839234440707, 2.190765817457826, 5.527698052546099e-45], [-5.301437061050581e-54, -2.861887802677868e-38, 3.988499999999999]]) forces = [[ 8.31485186e-32 -1.44017459e-31 8.67539229e-55] [-8.31485186e-32 1.44017459e-31 -8.67539229e-55]] stress = [-5.43489520e-10 -5.43489520e-10 2.35491208e-77 -3.89972679e-48 -3.19452075e-64 7.59889323e-26] energy per atom = -7.3955191322414375 =============================================== ==== 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 18:00:45 -14.704774 1.694941 BFGS: 1 18:00:45 -14.766630 0.872615 BFGS: 2 18:00:45 -14.790808 0.081907 BFGS: 3 18:00:45 -14.791038 0.004566 BFGS: 4 18:00:46 -14.791038 0.000026 BFGS: 5 18:00:46 -14.791038 0.000000 Minimization converged after 5 steps. Maximum force component: 2.4944555584952783e-31 eV/Angstrom Maximum stress component: 9.339557655210144e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 9.36477166e-37] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.529678468775346, 8.649964324633736e-18, -3.6308767060969377e-84], [-1.264839234387673, 2.19076581736597, 1.556611203685634e-84], [3.781587989083733e-43, 6.549902530385246e-43, 3.3068999999999975]]) forces = [[-2.49445556e-31 1.44017459e-31 -7.36547135e-52] [ 2.49445556e-31 -1.44017459e-31 7.36547135e-52]] stress = [-9.33955766e-10 -9.33955766e-10 5.66365001e-71 1.84986520e-52 1.06802017e-52 -5.95622939e-26] energy per atom = -7.395519132241434 =============================================== 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