Table 1: Shows electronic excitation, and positronium energy (eV).

Molecule (state)

Eexc (eV)

EPs (eV)

H2(B1)

H2(C1)

H2(E,F1)

N2 (a1Пg)

CO(a1Пg)

CO(E1П)

CO2(1Σu)

CO2(1ӆu)

H2O(Ã1B1)

12.74

13.12

13.01

8.59

8.07

11.50

11.00

11.50

7.50

8.50

 

 

8.78

7.21

 

10.9

 

5.82