element(s): ['C'] AFLOW prototype label: A_hP4_194_bc Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4677', '3.3769097'] model name: Tersoff_LAMMPS_AlbeNordlundAverback_2002_PtC__MO_500121566391_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.25 ] [0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 8.3332]] ========================================= Step Time Energy fmax BFGS: 0 16:15:22 -29.410232 1.299470 BFGS: 1 16:15:22 -29.451940 0.949450 BFGS: 2 16:15:22 -29.502207 0.071222 BFGS: 3 16:15:22 -29.502512 0.003969 BFGS: 4 16:15:22 -29.502513 0.000018 BFGS: 5 16:15:22 -29.502513 0.000000 Minimization converged after 5 steps. Maximum force component: 1.2388314147313555e-30 eV/Angstrom Maximum stress component: 4.128362024715338e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C'] basis = [[3.76280640e-37 0.00000000e+00 2.50000000e-01] [0.00000000e+00 1.35185677e-35 7.50000000e-01] [3.33333333e-01 6.66666667e-01 2.50000000e-01] [6.66666667e-01 3.33333333e-01 7.50000000e-01]] cellpar = Cell([[2.512648618345263, -1.1204041761248615e-17, 9.052210925829319e-43], [-1.2563243091726315, 2.176017534270867, -8.566850361453696e-43], [-2.495742115944883e-37, -5.473544988920153e-37, 8.333199999999998]]) forces = [[ 8.25887610e-32 -3.68267939e-49 2.97538971e-74] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-1.23883141e-30 4.29143790e-31 -5.25998099e-73] [ 9.91065132e-31 -5.72191721e-31 4.63299621e-73]] stress = [-4.12836202e-10 -4.12836202e-10 5.81452608e-53 -2.17518521e-32 -1.25584377e-32 -1.59683205e-25] energy per atom = -7.375628139804151 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0