Mass of astrophysically relevant ${}^{31}$Cl and the breakdown of the isobaric multiplet mass equation

A. Kankainen, L. Canete, T. Eronen +9

The mass of ${}^{31}$Cl has been measured with the JYFLTRAP double Penning trap mass spectrometer at the Ion-Guide Isotope Separator On-Line (IGISOL) facility. The determined mass-ex…