ADOPTED LEVELS for 50Cl
Authors: Jun Chen and Balraj Singh | Citation: Nucl. Data Sheets 157, 1 (2019) | Cutoff date: 15-Apr-2019
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=21070 keV SY | S(n)= 1270 keV SY | S(p)= 20640 keV SY | Q(α)= -17660 keV SY | ||
Reference: 2017WA10 |
E(level) (keV) | T1/2(level) |
0 | % β- = 100 % β-n = ? % β-2n = ? % B-3N = ? |
Additional Level Data and Comments:
2009Ta05, 2009Ta24: 50Cl identified by fragmentation of 76Ge beam at 132 MeV/nucleon at NSCL facility using A1900 fragment separator combined with S800 analysis beam line to form a two stage separator system. The transmitted fragments were analyzed event-by-event in momentum and particle identification. The nuclei of interest were stopped in eight Si diodes which provided measurement of energy loss, nuclear charge and total kinetic energy. The time-of-flight of each particle that reached the detector stack was measured in four different ways using plastic scintillators, Si detectors, and parallel-plate avalanche counters. The simultaneous measurement of ΔE signals, the magnetic rigidity, total kinetic energy and the time-of-flight (tof) provided unambiguous identification of the atomic number, charge state and mass number.
Theory references: consult the NSR database (www.nndc.bnl.gov/nsr/) for two references for structure calculations.
Q-value: Estimated ΔQ(β-)=780, ΔS(n)=850, ΔS(p)=900, ΔQ(α)=920 (2017Wa10)
Q-value: Q(β-n)=16860 720, S(2n)=4120 780 (syst, 2017Wa10). S(2p)=44540 (2019Mo01, theory). Q(β-2n)=14590 980, Q(β-3n)=8890 930 (syst), deduced by evaluators from mass excesses in 2017Wa10