{"qid": "D124020", "reaction": "e- + Be+ 2s;2S \u2192 Be+ 4s;2S + 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": 14.3158, "fit": {"coeffs": {"A1": 0.58353, "A2": -1.0463, "A3": 3.3165, "A4": -5.094, "A5": 2.7455}, "func": "DF_fit_Be1", "data_type": "collision strength"}, "data_from_fit": false, "time_added": "2024-01-18 10:34:06.149719+00:00", "metadata_version": "M1.0", "recommended": true} ------------------------------------------------------------------------ 1.425e+01 9.126e-18 1.429e+01 1.186e-17 1.435e+01 1.392e-17 1.439e+01 9.359e-18 1.445e+01 3.531e-17 1.449e+01 1.349e-17 1.455e+01 1.511e-17 1.459e+01 1.555e-17 1.465e+01 1.184e-17 1.469e+01 1.177e-17 1.475e+01 8.269e-18 1.479e+01 9.235e-18 1.485e+01 8.555e-18 1.489e+01 7.656e-18 1.495e+01 7.250e-18 1.499e+01 6.827e-18 1.505e+01 9.112e-18 1.509e+01 6.415e-18 1.515e+01 8.208e-18 1.519e+01 6.228e-18 1.525e+01 7.578e-18 1.529e+01 9.944e-18 1.535e+01 6.810e-18 1.539e+01 9.482e-18 1.545e+01 6.684e-18 1.549e+01 8.278e-18 1.555e+01 5.892e-18 1.559e+01 5.626e-18 1.565e+01 1.027e-17 1.569e+01 8.149e-18 1.575e+01 6.133e-18 1.579e+01 7.480e-18 1.585e+01 6.721e-18 1.589e+01 5.909e-18 1.595e+01 6.483e-18 1.599e+01 5.497e-18 1.605e+01 5.909e-18 1.615e+01 5.519e-18 1.625e+01 6.079e-18 1.635e+01 5.214e-18 1.645e+01 5.836e-18 1.655e+01 5.337e-18 1.665e+01 5.561e-18 1.675e+01 5.497e-18 1.685e+01 5.402e-18 1.695e+01 5.287e-18 1.705e+01 5.477e-18 1.715e+01 5.326e-18 1.725e+01 5.080e-18 1.735e+01 5.334e-18 1.745e+01 4.954e-18 1.755e+01 5.029e-18 1.765e+01 5.183e-18 1.775e+01 5.113e-18 1.785e+01 4.968e-18 1.805e+01 5.172e-18 1.815e+01 5.029e-18 1.825e+01 3.548e-18 1.835e+01 5.085e-18 1.845e+01 5.018e-18 1.855e+01 4.864e-18 1.865e+01 4.696e-18 1.875e+01 4.682e-18 1.885e+01 4.724e-18 1.895e+01 4.752e-18 1.900e+01 4.657e-18 1.905e+01 4.696e-18 2.000e+01 4.318e-18 2.100e+01 4.259e-18 2.200e+01 4.083e-18 2.400e+01 3.932e-18 2.600e+01 3.811e-18 2.800e+01 3.708e-18 3.000e+01 3.481e-18 3.400e+01 3.192e-18 3.800e+01 3.010e-18 4.200e+01 2.870e-18 4.600e+01 2.719e-18 5.400e+01 2.466e-18 6.200e+01 2.253e-18 7.000e+01 2.058e-18 7.800e+01 1.885e-18 9.400e+01 1.620e-18 1.100e+02 1.405e-18 1.260e+02 1.258e-18 1.420e+02 1.123e-18 1.580e+02 1.015e-18 1.740e+02 9.333e-19 1.900e+02 8.583e-19 2.060e+02 7.944e-19 2.220e+02 7.409e-19 2.380e+02 6.959e-19