Determination of structure parameters in strong-field ionization models of atoms

Xuan-Hong Gao(高轩鸿),Lei Zhang(张磊),Zhi-Hong Jiao(焦志宏),Guo-Li Wang(王国利),Song-Feng Zhao(赵松峰)

Table 1. Direct comparison of the calculated IPs using the LBα model and the experimental values from the NIST database [43]. The optimized α parameters used in LBα model are also listed.

Atom/ion LBα (eV) Ip (eV) α Atom/ion LBα (eV) Ip (eV) α H(1s) 13.60 13.60 — He(1s) 24.59 24.59 1.34 Li(2s) 5.41 5.39 1.24 Be(2s) 9.33 9.32 1.26 B(2p) 8.27 8.30 1.20 C(2p) 11.23 11.26 1.21 N(2p) 14.47 14.53 1.22 O(2p) 13.58 13.62 1.03 F(2p) 17.38 17.42 1.11 Ne(2p) 21.65 21.56 1.20 Na(3s) 5.12 5.14 0.87 Mg(3s) 7.78 7.65 0.75 Al(3p) 5.96 5.99 1.19 Si(3p) 8.16 8.15 1.20 P(3p) 10.44 10.49 1.22 S(3p) 10.36 10.36 1.07 Cl(3p) 12.84 12.97 1.13 Ar(3p) 15.75 15.76 1.22 K(4s) 4.35 4.34 0.54 Ca(4s) 6.12 6.11 0.41 Br(4p) 11.83 11.81 0.98 Kr(4p) 13.98 14.00 0.99 Rb(5s) 4.13 4.18 0.50 I(5p) 10.55 10.45 0.85 Xe(5p) 12.16 12.13 0.95 He+(1s) 54.48 54.42 — Li+(1s) 75.67 75.64 1.31 Be+(2s) 18.24 18.21 1.22 B+(2s) 25.18 25.16 1.21 C+(2p) 24.37 24.38 1.25 N+(2p) 29.44 29.60 1.24 O+(2p) 35.23 35.12 1.26 F+(2p) 35.03 34.97 1.21 Ne+(2p) 40.95 40.96 1.14 Na+(2p) 47.17 47.29 1.23 Mg+(3s) 15.06 15.04 0.72 Al+(3s) 18.82 18.83 0.56 Si+(3p) 16.36 16.35 1.23 P+(3p) 19.74 19.77 1.22 S+(3p) 23.35 23.34 1.25 Cl+(3p) 23.75 23.81 1.09 Ar+(3p) 27.94 27.63 1.19 K+(3p) 31.63 31.63 1.20 Ca+(4s) 11.86 11.87 0.39 Br+(4p) 21.60 21.59 1.08 Kr+(4p) 24.30 24.36 0.95 Rb+(4p) 27.35 27.29 1.15 I+(5p) 19.10 19.13 1.04 Xe+(5p) 21.15 20.98 0.92 H−(1s) 0.76 0.75 1.17 Li−(2s) 0.62 0.62 1.13 C−(2p) 1.26 1.26 1.15 O−(2p) 1.46 1.46 1.05 F−(2p) 3.40 3.40 1.14 Na−(3s) 0.54 0.55 0.72 Al−(3p) 0.44 0.44 1.11 Si−(3p) 1.39 1.39 1.17 P−(3p) 0.75 0.75 1.01 Cl−(3p) 3.61 3.62 1.17 K−(4s) 0.50 0.50 0.48 Br−(4p) 3.38 3.37 1.00 Rb−(5s) 0.49 0.49 0.43