{"qid": "D831", "reaction": "e- + Be 2s.3s;1S \u2192 Be 2s.4d;1D + e-", "process_types": {"EEX": "Excitation"}, "data_type": "cross section", "refs": {"B7": {"doi": "10.1016/j.adt.2018.11.001"}}, "comment": "Analytic fits for electron-impact excitation collision strengths for BeI as a function of energy in terms of threshold", "method": "Theory", "columns": [{"name": "E", "units": "eV"}, {"name": "sigma", "units": "cm2"}], "unc_perc": 15.0, "threshold": 1.74862, "fit": {"coeffs": {"A1": 73.22, "A2": 2.64, "A3": 8.207, "A4": -31.73, "A5": 207.5, "A6": -70.76}, "func": "DF_fit_Be", "data_type": "collision strength"}, "data_from_fit": true, "recommended": true, "metadata_version": "M1.0", "time_added": "2022-05-26 11:08:50.628659+00:00"} ------------------------------------------------------------------------ 1.749e+00 0.0 2.249e+00 1.609e-16 2.749e+00 1.906e-16 3.249e+00 1.86e-16 3.749e+00 1.738e-16 4.249e+00 1.618e-16 4.749e+00 1.518e-16 5.249e+00 1.442e-16 6.249e+00 1.345e-16 7.249e+00 1.297e-16 8.249e+00 1.276e-16 9.249e+00 1.268e-16 1.025e+01 1.264e-16 1.125e+01 1.261e-16 1.225e+01 1.257e-16 1.325e+01 1.25e-16 1.425e+01 1.239e-16 1.525e+01 1.227e-16 1.625e+01 1.211e-16 1.725e+01 1.194e-16 1.825e+01 1.174e-16 1.925e+01 1.154e-16 2.025e+01 1.132e-16 2.125e+01 1.11e-16 2.225e+01 1.088e-16 2.325e+01 1.065e-16 2.425e+01 1.042e-16 2.525e+01 1.02e-16 3.025e+01 9.129e-17 3.525e+01 8.187e-17 4.025e+01 7.381e-17 4.525e+01 6.697e-17 5.025e+01 6.115e-17 5.525e+01 5.618e-17 6.025e+01 5.19e-17 6.525e+01 4.819e-17 7.025e+01 4.494e-17 7.525e+01 4.209e-17 8.025e+01 3.956e-17 8.525e+01 3.731e-17 9.025e+01 3.53e-17 9.525e+01 3.348e-17 1.002e+02 3.184e-17 1.502e+02 2.13e-17 2.002e+02 1.596e-17 2.502e+02 1.276e-17 3.002e+02 1.062e-17 3.502e+02 9.097e-18 4.002e+02 7.954e-18 4.502e+02 7.066e-18 5.002e+02 6.356e-18 5.502e+02 5.776e-18 6.002e+02 5.293e-18 6.502e+02 4.884e-18 7.002e+02 4.534e-18 7.502e+02 4.23e-18 8.002e+02 3.965e-18 8.502e+02 3.731e-18 9.002e+02 3.523e-18 9.502e+02 3.337e-18 1.000e+03 3.17e-18