TABLE II.

Parameters used for linear cascade model calculations relating to the CsI scintillator (Refs. ⁵⁵, ⁵⁶, ⁵⁷, ⁵⁸).

CsI K-edge	33 keV
CsI density	4.51 g∕cm3
Packing fraction	0.75
Average energy of spectrum	54 keV
K- fluorescence yield (ω)	0.85
K-shell contribution to photoelectric effect (ξ)	0.83
K-edge re-absorption probability (fk)	0.60
K-photon ejection probability (Ik)	0.82