| Table head | Heterogeneous fuel assembly calculations | |
| NuScale | SBU | |
| seed | - | 1.70 |
| blanket | - | 2.71 |
| Power (W) | 4.32 x 106 | 4.32 x 106 |
| CR (BOC) | 0.35 ± 0.00 | 0.48 ± 0.00 |
| CR (EOC) | 0.44 ± 0.00 | 0.52 ± 0.00 |
| U-235 cycle consumption (kg) | 3.13 | 3.22 |
| (BOC) | 1.42334 ± 0.00009 | 1.26341 ± 0.00010 |
| (EOC) | 1.21322 ± 0.00011 | 1.16182 ± 0.00011 |
| (BOC) | 0.00682 ± 0.00017 | 0.00675 ± 0.00017 |
| (EOC) | 0.00583 ± 0.00019 | 0.00573 ± 0.00020 |
| U-233 production (kg) | ** | 1.00 |