232Th-Thorium
232Th has 90 protons and 142 neutrons.
232Th is a stable isotope.
The mass excess of 232Th is 35446.71 with an uncertainty of ±1.421.
The mass was measured using a Penning Trap and Nuclear Physics and the related equations include:
Influence Equations
83% 236U(α)232Th 1
11.5% C24H16-232Th37Cl35Cl 2
8.3% 232Th(n, γ)233Th 3
Reference
1. A.P. Komar, G.A. Korolev, G.E. Kocharov (1960) Investigationi of α-decay of U236
Zhurnal Eksperimental’noi i Teoreticheskoi Fiziki (Russia) 38
https://www.osti.gov/biblio/4172431
2. R.A. Britten, W.H. Johnson (1973) Atomic Masses of 232Th, 235U, and 238U and a Mass Table for the Heavy Isotopes
Physical Review C 7(4)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.7.1545
3. J. Kern, D. Duc (1974) Levels in 233Th using the 232Th(n, γ) reaction
Physical Review C 10(4)
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.10.1554