{"qid": "D124004", "reaction": "e- + Be+ 2s;2S \u2192 Be+ 4f;2F + e-", "process_types": {"EEX": "Excitation"}, "data_type": "cross section", "refs": {"B227": {"doi": "10.1016/j.adt.2023.101634"}}, "comment": "Analytic fits to CCC calculations for electron-impact excitation collision strengths for Be+ as a function of energy in terms of threshold. The uncertainty in the original cross sections is 10 %, while the fitted ones have a total uncertainty of 15 %.", "method": "CCC", "columns": [{"name": "E", "units": "eV"}, {"name": "sigma", "units": "cm2"}], "threshold": 14.8095, "fit": {"coeffs": {"A1": 0.36385, "A2": 0.082663, "A3": 0.10964, "A4": -0.92765, "A5": 0.80452}, "func": "DF_fit_Be1", "data_type": "collision strength"}, "data_from_fit": false, "time_added": "2024-01-18 10:33:49.495661+00:00", "metadata_version": "M1.0", "recommended": true} ------------------------------------------------------------------------ 1.475e+01 5.096e-18 1.479e+01 7.093e-18 1.485e+01 7.359e-18 1.489e+01 8.107e-18 1.495e+01 8.815e-18 1.499e+01 8.720e-18 1.505e+01 9.409e-18 1.509e+01 9.008e-18 1.515e+01 6.536e-18 1.519e+01 5.206e-18 1.525e+01 7.460e-18 1.529e+01 1.050e-17 1.535e+01 8.779e-18 1.539e+01 7.816e-18 1.545e+01 7.230e-18 1.549e+01 1.130e-17 1.555e+01 8.826e-18 1.559e+01 7.712e-18 1.565e+01 9.443e-18 1.569e+01 7.905e-18 1.575e+01 6.936e-18 1.579e+01 9.689e-18 1.585e+01 8.031e-18 1.589e+01 1.085e-17 1.595e+01 6.390e-18 1.599e+01 5.883e-18 1.605e+01 5.105e-18 1.615e+01 5.206e-18 1.625e+01 5.043e-18 1.635e+01 5.099e-18 1.645e+01 5.374e-18 1.655e+01 4.562e-18 1.665e+01 4.758e-18 1.675e+01 4.937e-18 1.685e+01 4.077e-18 1.695e+01 4.993e-18 1.705e+01 4.161e-18 1.715e+01 4.517e-18 1.725e+01 4.052e-18 1.735e+01 4.273e-18 1.745e+01 4.192e-18 1.755e+01 3.971e-18 1.765e+01 4.175e-18 1.775e+01 4.340e-18 1.785e+01 4.111e-18 1.805e+01 3.976e-18 1.815e+01 3.940e-18 1.825e+01 4.220e-18 1.835e+01 3.792e-18 1.845e+01 3.954e-18 1.855e+01 3.960e-18 1.865e+01 3.976e-18 1.875e+01 3.890e-18 1.885e+01 3.856e-18 1.895e+01 3.932e-18 1.900e+01 4.083e-18 1.905e+01 4.052e-18 2.000e+01 3.870e-18 2.100e+01 3.783e-18 2.200e+01 3.498e-18 2.400e+01 3.215e-18 2.600e+01 3.131e-18 2.800e+01 2.949e-18 3.000e+01 2.619e-18 3.400e+01 2.437e-18 3.800e+01 2.216e-18 4.200e+01 2.040e-18 4.600e+01 1.862e-18 5.400e+01 1.606e-18 6.200e+01 1.414e-18 7.000e+01 1.269e-18 7.800e+01 1.152e-18 9.400e+01 9.493e-19 1.100e+02 8.034e-19 1.260e+02 6.911e-19 1.420e+02 6.040e-19 1.580e+02 5.360e-19 1.740e+02 4.805e-19 1.900e+02 4.354e-19 2.060e+02 3.979e-19 2.220e+02 3.663e-19 2.380e+02 3.394e-19