87Rb-Rubidium


 
87Rb has 37 protons and 50 neutrons.
87Rb is a stable isotope.
The mass excess of 87Rb is -84597.802 with an uncertainty of ±0.006.


The mass was measured using a Penning Trap and the related equations include:
Influence				 Equations
       81%  	   	           87Rb-86Kr 1 
       18.6%	   	            87Rb-C6H14 2 
         0.1%     			  91Zr-87Rb1.046 3 


 
 





Reference

1. Yadernaya Fizika (Russia)
R.A. Demirkhanov, V.V. Dorokhov, M.I. Dzkuya, G.A. Dorokhova

2. M.P. Bradley, J.V. Porto, S. Rainville, J.K. Thompson, D.E. Pritchard (1999) Penning Trap Measurements of the Masses of 13387,85Rb, and 23Na with Uncertainties ≤ 0.2 ppb Physical Review Letters 83(22-29)
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.83.4510

3. K. Gulyuz, J. Ariche, G. Bollen, S. Bustabad, M. Eibach, C. Izzo, S.J. Novario, M. Redshaw, R. Ringle, R. Sandler, S. Schwarz, A.A. Valverde (2015)
Determination of the direct double-β-decay Q value of 96Zr and atomic masses of 90-92,94,96Zr and 92,94-98,100Mo
Physical Review C  91(5)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.91.055501