Table 2: Assembly values and associated uncertainties.

FuelOperating conditions Uncertainty in (%   )Largest uncertainty-contributing reaction

BWRHZP1.11160.50 238U( )
HFP (40% void)1.07790.56 238U( )
PWRHZP1.41300.46 23U( )
HFP1.39680.47 238U( )
VVERHZP1.31640.47 238U( )
HFP1.31150.47 238U( )