¹⁸⁴Os-Osmium

 
184Os has 76 protons and 108 neutrons.
184Os is a stable isotope.
The mass excess of 184Os is -44252.565 with an uncertainty of ±0.829.


The mass was measured using a Penning Trap and Nuclear Physics and the related equations include:

Influence				 Equations

           44.4%	   	           184Os(n, γ)185Os 1 
       30.7%	   	           184Os-184W 2 
 24.5%	   	              184Os-u 2 
			 	 


 





Reference

1. P.T. Prokofev, L.I. Simonov (1974)
Izvestiya Akademii Nauk SSSR, seriya Fizicheskaya

2. C. Smorra, T.R. Rodrıguez, T. Beyer, K. Blaum, M. Block, Ch. E. Dullmann, K. Eberhardt, M. Eibach, S. Eliseev, K. Langanke, G. MartınezPinedo, Sz. Nagy, W. Nortershauser, D. Renisch, V.M. Shabaev, I.I. Tupitsyn, N.A. Zubova (2012)
Q value and half-life of double-electron capture in 184Os  Physical Review C  86(4)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.86.044604