156Gd-Gadolinium
156Gd has 64 protons and 92 neutrons.
156Gd is a stable isotope.
The mass excess of 156Gd is -72535.333 with an uncertainty of ±0.983.
The mass was measured using a Penning Trap and Nuclear Physics and the related equations include:
Influence Equations
73.5% 156Gd(n, γ)157Gd 1
29.7% 155Gd(n, γ)156Gd 2
0.7% 156Dy-156Gd 3
Reference
1. L.M. Bollinger, G.E. Thomas (1970) Average-Resonance Method of Neutron-Capture γ-Ray Spectroscopy: States of 106Pd, 156Gd, 158Gd, 166Ho, and 168Er
Physical Review C 2(5)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.2.1951
2. A. Backlin, G. Hedin, B. Fogelberg, M. Saraceno, R.C. Greenwood, C.W. Reich, H.R. Koch, H.A. Baader, H.D. Breitig, O.W.B. Schult, K. Schreckenbach, T. von Egidy, W. Mampe (1982)
Levels in 156Gd studied in the (n, γ) reaction Nuclear Physics A 380(2)
https://www.sciencedirect.com/science/article/pii/037594748290104X
3. S. Eliseev, M. Goncharov, K. Blaum, M. Block, C. Droese, F. Herfurth, E. Minaya-Ramirez, Yu. N. Novikov, L. Schweikhard, V.M. Shabaev, I.I. Tupitsyn, K. Zuber, N.A. Zubova (2011)
Multiple-resonance phenomenon in neutrinoless double-electron capture Physical Review C 84(1)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.84.012501