Table 8 Simulation results for the short-lived gamma-emitting radon progeny (214Bi). Detection efficiencies (fractional values) were computed for a 3” \(\times\) 3” NaI(Tl) gamma spectrometer.
Nuclide | Number of Atoms | \(\eta _{g}\) | \(\eta _{i}\) | \(\eta _{total}\) |
|---|---|---|---|---|
214Bi | 557.7 ± 20.98 | 3.64\(\times 10^{-4}\pm\)1.37\(\times 10^{-5}\) | 0.77 ± 5.68\(\times 10^{-3}\) | 2.82\(\times 10^{-4}\pm\)1.15\(\times 10^{-5}\) |