61-promethium-152

Atomic Mass: 151.9234906 +- 0.0000771 amu
Excess Mass: -71268.076 +- 71.773 keV
Binding Energy: 1250385.585 +- 71.773 keV
Beta Decay Energy: B- 3504.571 +- 71.714 keV

"The 1995 update to the atomic mass evaluation" by G.Audi and A.H.Wapstra, Nuclear Physics A595 vol. 4 p.409-480, December 25, 1995.

Spin: 1+
Half life: 4.12 min
Mode of decay: Beta to Sm-152
- Decay energy: 3.500 MeV
Meta state at 0.150 Mev
Spin: 4-
Half life: 7.52 min
Mode of decay: Beta to Sm-152
- Decay energy: 3.650 MeV
Meta state at 0.150 Mev
Spin: (8)
Half life: 13.8 min
Mode of decay: Beta to Sm-152
- Branch ratio: <=100.00 %
- Decay energy: 0 3.650 MeV
Mode of decay: IT to Pm-152
- Branch ratio: >=0.00 %
- Decay energy: 0.150 MeV
Possible parent nuclides:
Beta from Nd-152

R.R.Kinsey, et al.,The NUDAT/PCNUDAT Program for Nuclear Data,paper submitted to the 9 th International Symposium of Capture-Gamma_raySpectroscopy and Related Topics, Budapest, Hungary, Octover 1996.Data extracted from NUDAT database (Jan. 14/1999)