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. 2022 Jun 23;18(7):4387–4407. doi: 10.1021/acs.jctc.2c00252

Table 4. Pyrimidine. Binding Energies and Main Character of Selected Cationic States of the RAES at the 1sN → π*(2a2) Resonance Computed with the QC-II Scheme (see Figure 9 for a Definition of the QC-I and QC-II Schemes)a.

  Binding Energy, BE (eV)
 
label this work experimentb state main configuration [with CI weight]c
A 9.43 9.8
graphic file with name ct2c00252_m128.jpg
  9.87   2b2–1[0.89]
       
B 10.84 11.3
graphic file with name ct2c00252_m129.jpg
  11.13   1a2–1[0.91]
       
C 14.85 14.2
graphic file with name ct2c00252_m130.jpg
       
D 16.33 ∼15.7 Inline graphic[0.37] + Inline graphic[0.19]
       
E 17.38 16.5
graphic file with name ct2c00252_m133.jpg
  17.69   1a2–12b2–13b21[0.54]
  17.94  
graphic file with name ct2c00252_m134.jpg
  18.17   11a1–17b1–12a21[0.49]
  18.23   Inline graphic[0.41] + Inline graphic[0.31]
       
F 19.49   Inline graphic[0.32] + Inline graphic[0.20]
  20.73   6b1–17b1–12a21[0.25] + 11a1–22a21[0.22]
  21.61   Inline graphic[0.27] + Inline graphic[0.14]
       
G 24.61 ∼25.8 Inline graphic[0.12] + Inline graphic[0.11]
a

The numbers in parentheses correspond to the CI weight of the respective configuration.

b

Data taken from ref (86).

c

Here, we show only configurations with CI weight of >0.1.