138Ce-Cerium
138Ce has 58 protons and 80 neutrons.
138Ce is a stable isotope.
The mass excess of 138Ce is -87565.867 with an uncertainty of ±0.499.
The mass was measured using a Penning Trap and the related equations include:
Influence Equations
52.7% 138La-138Ce 1
37.3% 138Ce-138Ba 1
9.9% 138Ce-136Xe1.015 1
Reference
1. R. Sandler, G. Bollen, J. Dissanayake, M. Eibach, K. Gulyuz, A. Hamaker, C. Izzo, X. Mougeot, D. Puentes, F.G.A. Quarati, M. Redshaw, R. Ringle, I. Yandow (2019)
Direct determination of the 138La β-decay Q value using Penning trap mass spectrometry Physical Review C 100(1)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.100.014308