ADOPTED LEVELS:UNOBSERVED for 21C

Author: R.B. Firestone |  Citation: Nucl. Data Sheets 127, 1 (2015) |  Cutoff date: 1-May-2022 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=20390 keV SYS(n)= -10 keV SYS(p)= 28780 keV SY
Reference: 2012WA38

General Comments:

Nonexistence determined in Ta(40Ar,X) by 1985La03. Unstable to g.s. neutron decay. Confirmed by 2013Mo12 via single proton removal reaction from beam of 22N at 68MeV/u. Three-body model calculation suggests that 22C is bound by less than 70 keV.



Back to top

Back to top