Photon energy (MeV)

ε_p (present work)

ε_p (experimental [23] )

ε_p (theoretical [23] )

2.45E−01

1.291E−03

1.294E−03

1.296E−03

3.44E−01

1.055E−03

1.058E−03

1.055E−03

6.62E−01

6.649E−04

6.647E−04

6.678E−04

7.79E−01

5.997E−04

5.995E−04

5.943E−04

9.64E−01

4.797E−04

4.796E−04

4.796E−04

1.17E+00

4.365E−04

4.367E−04

4.370E−04

1.33E+00

4.138E−04

4.137E−04

4.135E−04

1.41E+00

4.058E−04

4.056E−04

4.075E−04