⁸⁴Kr-Krypton

 
84Kr has 36 protons and 48 neutrons.
84Kr is a stable isotope.
The mass excess of 84Kr is -82439.34527 with an uncertainty of ±0.00382.


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

Influence				 Equations

  21%	   	             84Kr-N6 1 
		          19.7%	   	             86Kr-84Kr1.024 2  		  
		         14.6%	   	             86Kr-84Kr 3  		  	
	


 
 




Reference

1. W. Shi, M. Redshaw, E.G. Myers (2005) Atomic masses of 32,33S, 84,86Kr, and 129,132Xe with uncertainties ≤ 0.1 ppb
 Physical Review A  72(2)
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.72.022510

2. R. Rana, M. Hocker, E.G. Myers (2012) Atomic masses of strontium and ytterbium
Physical Review A  86(5)
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.86.050502

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