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The energy groups (used in this study) with corresponding energy (MeV), wavelength (Å), and velocity (m/s).
| Neutrons Groups | Energy range (MeV) | Wavelength (Å) | Velocity (m s−1) |
|---|---|---|---|
| Thermal | 1 × 10−8–5 × 10−7 | 2.86–0.40 | 1.3 × 103–9.7 × 103 |
| Intermediate Fast | 1 × 10−6–1 × 10−2 | 0.29–2.9 × 10−3 | 1.38 × 104–1.38 × 106 |
| Intermediate Fast | 2–2.5 | 2 × 10−4–1.8 × 10−4 | 1.9 × 107–2.2 × 107 |
