136Ba-Barium
136Ba has 56 protons and 80 neutrons.
136Ba is a stable isotope.
The mass excess of 136Ba is -88887.079 with an uncertainty of ±0.245.
The mass was measured using a Penning Trap and Nuclear Physics and the related equations include:
Influence Equations
40.3% 135Ba(n, γ)136Ba 1
31.1% 136Ba(n, γ)137Ba 2
28.6% 136Xe-136Ba 3
Reference
1. W. Gelletly, J.A. Moragues, M.A.J. Mariscotti, W.R. Kane (1969) 135Ba(n, γ) Reaction and Level Structure of 136Ba
Physical Review 181(4)
https://journals.aps.org/pr/abstract/10.1103/PhysRev.181.1682
2. L.V. Groshev, V.N. Dvoretskii, A.M. Demidov, M.S. Alvash (1969) Radiation of Even-Odd Nuclei Near the Magic Number N = 82 After Thermal Neutron Capture
Yadernaya Fizika 10
https://www.osti.gov/biblio/4738155
3. P.M. McCowan, R.C. Barber (2010) Q value for the double-β decay of 136Xe
Physical Review C 82(2)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.82.024603