Gamma Decay Heat Distribution in Core: A Known Issue Revisited

Table 1

Groups of decay 𝛾 photons and energies.

Group	Energy range (Mev)	Effective energy[Mev]
I	0.1–0.4	0.4
II	0.4–0.9	0.8
III	0.9–1.35	1.3
IV	1.35–1.8	1.7
V	1.8–2.2	2.2
VI	2.2–2.6	2.5
VII	>2.6	2.8