TABLE 1

Photon Component of Decay Data for 99mTc

ParameterEnergy (keV)Intensity (%)Dose (MeV/Bq-s)
XR l2.420.447 111.08E-5 3
XR kα218.2512.14 63.91E-4 11
XR kα118.3674.07 127.47E-4 21
XR kβ320.5990.330 106.79E-5 20
XR kβ120.6190.639 181.32E-4 4
XR kβ221.0050.145 43.04E-5 8
γ1140.511 189.060.1251
γ2142.63 30.0187 182.7E-5 3
  • Data are taken from Brookhaven National Laboratory National Nuclear Data Center Decay Data Compendium (http://www.nndc.bnl.gov/). Italics provide 1 SD of uncertainty for rightmost digits.