Table 1: Basic nuclear-physical characteristics of 99Mo, 99mTc and 99Tc in the 99Mo/ 99mTc generator system.
|
99Мо |
99мTc |
99Tc |
T1/2 |
66.02 hours |
6.02 hours |
2.13×105 year |
Type of nuclear decay |
b-decay |
isomeric transition |
b-decay
|
Еb, keV (%) |
450 (17%) 1230 (13%) |
- |
300 (100%) |
Еg, keV (%) |
180 (10%) 740 (12%) 780 (4.5%) |
140 (99%) |
- |