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 14:44:48 -14.712816 1.6107 BFGS: 1 14:44:48 -14.768775 0.8330 BFGS: 2 14:44:48 -14.790845 0.0750 BFGS: 3 14:44:48 -14.791038 0.0040 BFGS: 4 14:44:48 -14.791038 0.0000 BFGS: 5 14:44:48 -14.791038 0.0000 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 3.76158192e-37] [6.66666663e-01 3.33333337e-01 3.91831880e-38]] cellpar = Cell([[2.529678468881414, -1.3932796726783844e-17, 5.361413598193061e-43], [-1.264839234440707, 2.190765817457826, -5.361413598184338e-43], [-3.7191768905794645e-38, 2.1472677789398917e-38, 3.988499999999999]]) forces = [[ 8.31485186e-32 -1.44017459e-31 -2.22090043e-52] [-8.31485186e-32 1.44017459e-31 2.22090043e-52]] stress = [-5.43489520e-10 -5.43489520e-10 1.61677852e-72 2.92595596e-48 -5.06790439e-48 7.10826524e-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 14:44:49 -14.704774 1.6949 BFGS: 1 14:44:49 -14.766630 0.8726 BFGS: 2 14:44:49 -14.790808 0.0819 BFGS: 3 14:44:49 -14.791038 0.0046 BFGS: 4 14:44:49 -14.791038 0.0000 BFGS: 5 14:44:49 -14.791038 0.0000 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 = [[0.33333333 0.66666667 0. ] [0.66666666 0.33333334 0. ]] cellpar = Cell([[2.529678468775346, 8.649964324633736e-18, -3.8431578917024084e-53], [-1.264839234387673, 2.19076581736597, -2.3389327038365244e-41], [-4.840432626026587e-41, 4.65627809821154e-37, 3.3068999999999975]]) forces = [[-2.49445556e-31 1.44017459e-31 -1.53757714e-72] [ 2.49445556e-31 -1.44017459e-31 1.53757714e-72]] stress = [-9.33955766e-10 -9.33955766e-10 5.85199544e-72 1.31505572e-46 -1.36706582e-50 -3.47416994e-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