{"qid": "D124076", "reaction": "e- + Be+ 2s;2S \u2192 Be+ 5s;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": 15.7875, "fit": {"coeffs": {"A1": 0.35769, "A2": -0.3417, "A3": 1.0243, "A4": -1.6197, "A5": 0.90063}, "func": "DF_fit_Be1", "data_type": "collision strength"}, "data_from_fit": false, "time_added": "2024-01-18 10:35:04.354145+00:00", "metadata_version": "M1.0", "recommended": true} ------------------------------------------------------------------------ 1.575e+01 6.239e-18 1.579e+01 4.671e-18 1.585e+01 4.999e-18 1.589e+01 3.999e-18 1.595e+01 3.713e-18 1.599e+01 3.528e-18 1.605e+01 3.108e-18 1.615e+01 2.988e-18 1.625e+01 3.036e-18 1.635e+01 2.800e-18 1.645e+01 2.113e-18 1.655e+01 2.394e-18 1.665e+01 2.126e-18 1.675e+01 2.198e-18 1.685e+01 2.140e-18 1.695e+01 1.952e-18 1.705e+01 2.115e-18 1.715e+01 1.804e-18 1.725e+01 2.031e-18 1.735e+01 2.065e-18 1.745e+01 1.786e-18 1.755e+01 1.854e-18 1.765e+01 1.897e-18 1.775e+01 1.826e-18 1.785e+01 1.753e-18 1.805e+01 1.991e-18 1.815e+01 1.998e-18 1.825e+01 2.016e-18 1.835e+01 1.883e-18 1.845e+01 2.029e-18 1.855e+01 1.952e-18 1.865e+01 1.844e-18 1.875e+01 1.836e-18 1.885e+01 1.880e-18 1.895e+01 1.899e-18 1.900e+01 1.845e-18 1.905e+01 1.807e-18 2.000e+01 1.485e-18 2.100e+01 1.419e-18 2.200e+01 1.339e-18 2.400e+01 1.293e-18 2.600e+01 1.279e-18 2.800e+01 1.258e-18 3.000e+01 1.237e-18 3.400e+01 1.169e-18 3.800e+01 1.124e-18 4.200e+01 1.081e-18 4.600e+01 1.023e-18 5.400e+01 9.249e-19 6.200e+01 8.454e-19 7.000e+01 7.771e-19 7.800e+01 7.177e-19 9.400e+01 6.138e-19 1.100e+02 5.323e-19 1.260e+02 4.786e-19 1.420e+02 4.279e-19 1.580e+02 3.873e-19 1.740e+02 3.573e-19 1.900e+02 3.279e-19 2.060e+02 3.030e-19 2.220e+02 2.825e-19 2.380e+02 2.650e-19