187Re-Rhenium
187Re has 75 protons and 112 neutrons.
187Re is a stable isotope.
The mass excess of 187Re is -41216.548 with an uncertainty of ±0.737.
The mass was measured using a Penning Trap and Nuclear Physics and the related equations include:
Influence Equations
88.7% 187Re(β-)187Os 1
8.2% 187W(β-)187Re 2
3.9% 187Re35Cl-185Re37Cl 3
Reference
1. R.L. Brodzinski, D.C. Conway (1965) Decay of Rhenium-187
Physical Review B 138(6B)
https://journals.aps.org/pr/abstract/10.1103/PhysRev.138.B1368
2. T. Nagarajan, M. Ravindranath, K.V. Reddy, S. Jnanananda (1968) Beta Spectrum of 187W
Physical Review 178(4)
https://journals.aps.org/pr/abstract/10.1103/PhysRev.178.1968
3. W. McLatchie, S. Whineray, J.D. Macdougall, H.E. Duckworth (1970) New atomic mass differences and mass systematics in the region 100 &2266; N &2266; 126
Nuclear Physics A 145(1)
https://www.sciencedirect.com/science/article/pii/0375947470903179