Photon energy (MeV)

ε_p (present work)

ε_p (experimental [23] )

ε_p (theoretical [23] )

2.45E−01

3.151E−03

3.153E−03

3.149E−03

3.44E−01

2.548E−03

2.546E−03

2.531E−03

6.62E−01

1.575E−03

1.577E−03

1.581E−03

7.79E−01

1.417E−03

1.416E−03

1.404E−03

9.64E−01

1.136E−03

1.138E−03

1.130E−03

1.17E+00

1.027E−03

1.026E−03

1.028E−03

1.33E+00

9.713E−04

9.715E−04

9.713E−04

1.41E+00

9.607E−04

9.605E−04

9.572E−04