⁸⁰Kr-Krypton

 
80Kr has 36 protons and 44 neutrons.
80Kr is a stable isotope.
The mass excess of 80Kr is -77893.455 with an uncertainty of ±0.695.


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

Influence				 Equations

      46%		              80Kr-86Kr0.93 1 
	 19.2%		             80Kr-85Rb0.941 2 
	     8%	   	             81Se-80Kr1.013 3 

	


 




Reference

1. R. Ringle, P. Schury, T. Sun, G. Bollen, D. Davies, J. Huikari, E. Kwan, D.J. Morrissey, A. Prinke, J. Savory, S. Schwarz, C. Sumithrarachchi (2006)
Precision mass measurements with LEBIT at MSU  International Journal of Mass Spectrometry  251(2-3)
https://www.sciencedirect.com/science/article/abs/pii/S1387380606001151

2. D. Rodrıguez, G. Audi, J. Aysto, D. Beck, K. Blaum, G. Bollen, F. Herfurth, A. Jokinen, A. Kellerbauer, H.-J. Kluge, V.S. Kolhinen, M. Oinonen, E. Sauvan, S. Schwarz (2006)
Accurate mass measurements on neutron deficient krypton isotopes  Nuclear Physics A  769
https://www.sciencedirect.com/science/article/pii/S0375947406000686

3. G. Bollen, C. Bachelet, M. Block, D.A. Davies, M. Facina, C.M. Folden III, C. Guenaut, J. Huikari, E. Kwan, A. Kwiatowski, D.J. Morrissey, G. Pang, A. Prinke, R. Ringle, J. Savory, P. Schury, S. Schwarz, C. Sumithrarachchi, T. Sun (2007)
Penning trap mass measurements of rare isotopes produced by projectile fragmentation with LEBIT at NSCL  European Physical Journal  150(337-341)
https://epjst.epj.org/articles/epjst/abs/2007/11/st150091/st150091.html