| Photon energy (MeV) | εp (present work) | εp (experimental [23] ) | εp (theoretical [23] ) |
| 2.45E−01 | 4.790E−03 | 4.794E−03 | 4.765E−03 |
| 3.44E−01 | 3.818E−03 | 3.815E−03 | 3.799E−03 |
| 6.62E−01 | 2.355E−03 | 2.358E−03 | 2.353E−03 |
| 7.79E−01 | 2.107E−03 | 2.105E−03 | 2.086E−03 |
| 9.64E−01 | 1.675E−03 | 1.677E−03 | 1.676E−03 |
| 1.17E+00 | 1.521E−03 | 1.522E−03 | 1.523E−03 |
| 1.33E+00 | 1.441E−03 | 1.444E−03 | 1.438E−03 |
| 1.41E+00 | 1.427E−03 | 1.429E−03 | 1.417E−03 |