ADOPTED LEVELS, GAMMAS for 19N

Authors: G.C. Sheu, J.H. Kelley |  Citation: ENSDF |  Cutoff date: 06-Nov-2018 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=12523 keV 17S(n)= 5328 keV 25S(p)= 16350 keV 30Q(α)= -15527 keV 27
Reference: 2017WA10

References:
  A  19C β- decay  B  H(19C,19N),C(19C,19N)
  C  1H(21N,19NG),208Pb(21N,19NG)  D  9Be(36S,xγ)
  E  9Be(40Ar,19N)  F  10Be(11B,2p)
  G  C(19N,X)  H  C(20N,19N)
  I  18O(18O,19N)  J  20C β-n decay
  K  SI(19N,X)  L  48Ca(18O,19N)
  M  NI(40Ar,19N),181Ta(40Ar,19N)  N  AU(p,19N)
  O  207Pb(18O,19N),208Pb(18O,19N)  P  208Pb(20N,19NG)
  Q  232Th(18O,19N)  R  232Th(22Ne,19N)
  S  U(p,19N) 

General Comments:

The 19N nucleus is particle stable with respect to decay into 18N+n by 5.33 MeV. Its mass excess is ΔM=15.856 MeV 16 (2017Wa10).

Theoy:

Predictions, calculations and analyses for ground-state and excited-state parameters of 19N: 1972Wa07, 1975Be31, 1990Lo11, 1993Po11, 1996Re04, 1998De43, 1999He33, 2000Zh42, 2002Ka73, 2002Me12, 2003Gr01, 2004La24, 2004Ne16, 2013Au03, 2015Ci05, 2016Ma06.

Shell model calculations: 1988PoZS, 1992Wa22, 1988Wa17, 1993Po11, 2004Su23, 2012Yu04, 2012Yu07, 2016Zh05.

19N mass estimates and calculations: 1966Ga25, 1969St07, 1972Ba25, 1972Th13, 1974Th01, 1975Je02, 1976Ja23, 1976Wa18, 1977Wa08, 1986An07, 2006Ko02.









E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)Final Levels
     0.0 BCDEFGHIJKLMNOPQRS 1/2- 336 ms 3 
% β- = 100
% β-n = 41.8 9
    
  1143 3   CD    I      P    (3/2-) % IT = 100
  1141 3 
  100
     0.0
1/2-
  1676 3   CD    I      P    (5/2-) % IT = 100
   532 2 
  1681 5 
  100 8 
   39 8 
  1143
     0.0
(3/2-)
1/2-
  2132 9    D                (5/2+,3/2-) % IT = 100
  2132 9 
  100
     0.0
1/2-
  2511 5    D    I      P    (1/2+) % IT = 100
  1368 4 
  2507 11 ?
  100 13 
   25 13 
  1143
     0.0
(3/2-)
1/2-
  3170 6    D                (7/2-) % IT = 100
  1494 6 
  2016 11 ?
  100 19 
   38 19 
  1676
  1143
(5/2-)
(3/2-)
  3470 30         I           % IT = 100
    
  4023 9    D                (7/2-) % IT = 100
  2347 9 
  100
  1676
(5/2-)
  4180 20         I           % IT = 100
    
  6400 27 A                   % n ≤ 100
    
  6508 27 A                   % n ≤ 100
    
  7025 33 A                   % n ≤ 100
    

E(level): E|<4023 keV from (2008So09), E|>6400 keV from (1995Oz02).

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.01/2- 336 ms 3 
% β- = 100
% β-n = 41.8 9
μ=0.305 15 (2004Ka22)
See also Pn=(33 +34-11)% (1988Mu08), Pn=(62.4 26)% (1991Re02) and (1993ReZX).
E(level): See also Pn=(33 +34-11)% (1988Mu08), Pn=(62.4 26)% (1991Re02) and (1993ReZX).

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