element(s): ['N'] AFLOW prototype label: A_cI20_217_ce Parameter names: ['a', 'x1', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.878', '0.63332537', '0.28144238'] model name: Tersoff_LAMMPS_KinaciHaskinsSevik_2012_BNC__MO_105008013807_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['N', 'N'] representative atom coordinates = [[0.13332537 0.13332537 0.13332537] [0.28144238 0. 0. ]] spacegroup = 217 cell = [[5.878, 0, 0], [0, 5.878, 0], [0, 0, 5.878]] ========================================= Step Time Energy fmax BFGS: 0 15:59:01 -18.030524 1.841121 BFGS: 1 15:59:01 -18.843392 1.905154 BFGS: 2 15:59:01 -20.475270 2.030140 BFGS: 3 15:59:01 -22.048758 2.114824 BFGS: 4 15:59:01 -23.108099 1.264067 BFGS: 5 15:59:01 -23.205006 1.283072 BFGS: 6 15:59:01 -23.306795 0.357174 BFGS: 7 15:59:01 -23.317835 0.158240 BFGS: 8 15:59:01 -23.320421 0.059046 BFGS: 9 15:59:01 -23.320612 0.002014 BFGS: 10 15:59:01 -23.320613 0.000161 BFGS: 11 15:59:01 -23.320613 0.000026 BFGS: 12 15:59:01 -23.320613 0.000001 BFGS: 13 15:59:01 -23.320613 0.000000 Minimization converged after 13 steps. Maximum force component: 6.795787824601135e-09 eV/Angstrom Maximum stress component: 2.77364956750113e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N'] basis = [[1.25240709e-01 1.25240709e-01 1.25240709e-01] [8.74759291e-01 8.74759291e-01 1.25240709e-01] [8.74759291e-01 1.25240709e-01 8.74759291e-01] [1.25240709e-01 8.74759291e-01 8.74759291e-01] [6.25240709e-01 6.25240709e-01 6.25240709e-01] [3.74759291e-01 3.74759291e-01 6.25240709e-01] [3.74759291e-01 6.25240709e-01 3.74759291e-01] [6.25240709e-01 3.74759291e-01 3.74759291e-01] [2.49243070e-01 0.00000000e+00 0.00000000e+00] [7.50756930e-01 5.13712820e-34 0.00000000e+00] [0.00000000e+00 2.49243070e-01 0.00000000e+00] [0.00000000e+00 7.50756930e-01 5.20074008e-34] [0.00000000e+00 0.00000000e+00 2.49243070e-01] [5.13273969e-34 4.11125698e-36 7.50756930e-01] [7.49243070e-01 5.00000000e-01 5.00000000e-01] [2.50756930e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 7.49243070e-01 5.00000000e-01] [5.00000000e-01 2.50756930e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 7.49243070e-01] [5.00000000e-01 5.00000000e-01 2.50756930e-01]] cellpar = Cell([[5.8556603053689775, -3.789927585045504e-33, 2.7005301958111712e-34], [1.3819711790925335e-33, 5.8556603053689775, -1.251064909536957e-19], [-3.080332290171582e-34, -1.2510649095368949e-19, 5.8556603053689775]]) forces = [[ 2.73003047e-09 2.73003047e-09 2.73003047e-09] [-2.73003047e-09 -2.73003047e-09 2.73003047e-09] [-2.73003047e-09 2.73003047e-09 -2.73003047e-09] [ 2.73003047e-09 -2.73003047e-09 -2.73003047e-09] [ 2.73003047e-09 2.73003047e-09 2.73003047e-09] [-2.73003047e-09 -2.73003047e-09 2.73003047e-09] [-2.73003047e-09 2.73003047e-09 -2.73003047e-09] [ 2.73003047e-09 -2.73003047e-09 -2.73003047e-09] [ 6.79578782e-09 7.21765858e-32 -1.20294310e-32] [-6.79578782e-09 1.80441464e-32 -3.13410090e-43] [ 1.60384695e-42 6.79578782e-09 -1.45120188e-28] [ 2.40588619e-32 -6.79578782e-09 1.45216424e-28] [ 7.51839435e-32 -1.45192365e-28 6.79578782e-09] [ 2.40588619e-32 1.45228453e-28 -6.79578782e-09] [ 6.79578782e-09 -4.39840127e-42 3.13410090e-43] [-6.79578782e-09 4.81177238e-32 -4.81177238e-32] [ 1.60384695e-42 6.79578782e-09 -1.45096129e-28] [-4.81177238e-32 -6.79578782e-09 1.45240483e-28] [ 9.62354477e-32 -1.45192365e-28 6.79578782e-09] [ 4.81177238e-32 1.45240483e-28 -6.79578782e-09]] stress = [-2.77364957e-10 -2.77364957e-10 -2.77364957e-10 7.41564103e-28 6.92209762e-61 6.76633773e-60] energy per atom = -1.1660306264006581 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0