184W-Tungsten
184W has 74 protons and 110 neutrons.
184W is a stable isotope.
The mass excess of 184W is -45705.453 with an uncertainty of ±0.738.
The mass was measured using a Penning Trap and Nuclear Physics and the related equations include:
Influence Equations
28.5% 184W-u 1
25.5% 183W(n, γ)184W 2
15.8% 184Os-184W 1
Reference
1. 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
2. R.C. Greenwood, C.W. Reich (1974) Level structure of 184W from the 183W(n, γ) reaction
Nuclear Physics A 223(1)
https://www.sciencedirect.com/science/article/pii/0375947474902784