6-C-14

C-14 is a pure beta emitter. This nuclide is useful for thickness gauge of thin plastics.

Atomic Mass: 14.0032420 ± 0.0000000 amu
Excess Mass: 3019.892 ± 0.004 keV
Binding Energy: 105284.507 ± 0.019 keV
Beta Decay Energy: B- 156.475 ± 0.004 keV

Spin: 0+
Half life: 5730 Y ( 0.6981 % )
Mode of decay: Beta to N-14
- Decay energy: 0.156 MeV
Possible parent nuclides:

Beta from B-14

Beta + Alpha from N-18