ADOPTED LEVELS, GAMMAS for 69Zn

Author: C.D. Nesaraja |  Citation: Nucl. Data Sheets 207, 1 (2026) |  Cutoff date: 1-Apr-2023 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=909.9 keV 14S(n)= 6482.07 keV 16S(p)= 10139.8 keV 18Q(α)= -5717.0 keV 8
Reference: 2021WA16

References:
  A  69Cu β- decay  B  69Zn IT decay (13.749 H)
  C  67Zn(t,p)  D  68Zn(n,γ),(pol n,γ)E=THERMAL
  E  68Zn(d,p),(pol d,p)  F  70Zn(p,d)
  G  70Zn(d,t)  H  70Zn(3He,α)
  I  70Zn(238U,xγ)  J  U(p,F)








E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0.0ABCDEFGHIJ 1/2- 56.4 m 10 
% β- = 100
     
   438.636 17  BCDEFGH J 9/2+ 13.749 h 14 
% IT = 99.967 3
% β- = 0.033 3
   438.634 18 
  100
M4
     0.0
1/2-
   531.365 27 A CDEFGHI  5/2- ≥ 19.4 ps    531.35 4 
  100
[E2]
     0.0
1/2-
   834.881 32 A  DEF HI  3/2- ≤ 0.35 ps    834.75 4 
  100

     0.0
1/2-
   872.517 25    DE  H   5/2+      433.88 3 
 

   438.636
9/2+
   967 10     E             
  1007.880 31 A CDE      3/2-      173.4 2 
   476.53 4 
  1007.85 4 
    1.1 1 
    0.8 1 
  100 3 



   834.881
   531.365
     0.0
3/2-
5/2-
1/2-
  1108.7 11         I  2.63 ps 76    1108.7 11 
 

     0.0
1/2-
  1136 10     E             
  1178.514 24    D       (3/2,5/2-)      306.00 4 
  1178.50 3 
 
 


   872.517
     0.0
5/2+
1/2-
  1180.98 10 A C EF HI  5/2-      173.4 2 ?
   346.3 3 
   649.4 2 
  1180.7 2 
   <2.0
    4.1 10 
   91 5 
  100.0 31 




  1007.880
   834.881
   531.365
     0.0
3/2-
3/2-
5/2-
1/2-
  1251.89 18 A  D       1/2,3/2      417.4 3 
  1251.8 3 
   39 6 
  100 6 


   834.881
     0.0
3/2-
1/2-
  1338 10     E             
  1409 10 ?  C               
  1429.79 13 A   E      1/2-,3/2-,5/2-      178.2 3 
   421.8 3 
   594.9 2 
   898.2 3 
  1429.8 3 
    1.03 21 
    4.1 7 
   76.7 34 
   19.2 14 
  100.0 34 





  1251.89
  1007.880
   834.881
   531.365
     0.0
1/2,3/2
3/2-
3/2-
5/2-
1/2-
  1458.3 5 A C    H   5/2-     1458.3 5 
  100

     0.0
1/2-
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  1594.567 33    D F     (1/2-,3/2-)      759.52 4 
  1594.71 4 
   71
  100


   834.881
     0.0
3/2-
1/2-
  1610 20        H   (5/2-,7/2-)        
  1633.2 6 A C E      5/2+     1633.2 6 
  100

     0.0
1/2-
  1650 20        H          
  1696 10     E      1/2+        
  1761 10 ?  C E             
  1791 10   C E      -        
  1828.54 5 A CDE      3/2-      647.4 4 
   820.7 5 
   993.66 4 
  1296.6 3 
  1828.6 5 
   10.2 21 
    8 4 
  100 6 
   20.4 21 
   22.5 21 





  1180.98
  1007.880
   834.881
   531.365
     0.0
5/2-
3/2-
3/2-
5/2-
1/2-
  1850 20      F H          
  1893.4 5 A C    H   -     1361.9 5 
  1894 1 
  100 15 
   40 15 


   531.365
     0.0
5/2-
1/2-
  1941 10     E             
  1968 10   C EF H   1/2-,3/2-        
  1983.4 10   CD F     1/2-,3/2-     1452
  100

   531.365
5/2-
  2032.92 24 A C        5/2-      851.8 4 
  1501.6 3 
  2033 1 
   50 8 
  100 8 
   14.2 33 



  1180.98
   531.365
     0.0
5/2-
5/2-
1/2-
  2052.7 7    D       1/2,3/2,5/2+     1180?
  1218
  308
  100


   872.517
   834.881
5/2+
3/2-
  2085 10   C        5/2-        
  2210 10 ?  C               
  2256 10   C E             
  2268 10   C E      1/2+        
  2281 10   C EF     1/2-,3/2-        
  2290 20        H   (5/2-,7/2-)        
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  2344.589 25    D       1/2+,3/2,5/2+     1166.06 5 
  1472.05 4 
  1813.19 4 
  2344.56 4 
 
 
   44
  100




  1178.514
   872.517
   531.365
     0.0
(3/2,5/2-)
5/2+
5/2-
1/2-
  2378.0 10    D       1/2,3/2,5/2+     2378
  100

     0.0
1/2-
  2400 20    DE      5/2+        
  2420 20        H   5/2-,7/2-        
  2500 13    DEF     1/2-,3/2-        
  2554 10    DE      3/2+,5/2+        
  2580 10     E      1/2-,3/2-        
  2607 10     E             
  2625 10     E             
  2663 10     E      1/2+        
  2700 20        H   5/2-,7/2-        
  2740 10     E      (3/2+,5/2+)        
  2780 20 ?       H   (5/2-,7/2-)        
  2790 30      F     1/2-,3/2-        
  2828 10     E      1/2+        
  2905 10     E  H   3/2+,5/2+        
  2919 10     E  H          
  2950 10     E  H   3/2+,5/2+        
  3014 10     E  H   5/2+        
  3061 10     E  H   1/2+        
  3091 10     E             
  3120 10     E             
  3134 10     E             
  3194 10     E  H   (3/2+,5/2+)        
  3338 10     E             
  3385 10     E      1/2+        
  3438 10     E      (1/2+)        
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  3457 10     E      (3/2+,5/2+)        
  3671 10     E             
  3913 10     E             
  3978 10     E      1/2+        
  4089 10     E             
  4190 10     E  H   (1/2-,3/2-)        
  4262 10     E             
  4518 10     E             
  4616 10     E  H          
  4661 10     E             
  4722 10     E             

E(level): From least-squares fit to Eγ data by the evaluator, except where noted.

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Additional Gamma Data:













E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityConversion
Coefficient		Additional Data
   438.636 9/2+ 13.749 h 14 
% IT = 99.967 3
% β- = 0.033 3
   438.634 18 M40.0540B(M4)(W.u.)=1.4176 19, α=0.0540 8, α(K)=0.0476 7, α(L)=0.00560 8, α(M)=0.000807 11, α(N)=2.95×10-5 4
   531.365 5/2- ≥ 19.4 ps    531.35 4 [E2]1.65×10-3B(E2)(W.u.)≤41, α=1.65E-3 2, α(K)=0.001473 21, α(L)=0.0001503 21, α(M)=2.150E-5 30, α(N)=8.38E-7 12

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.01/2- 56.4 m 10 
% β- = 100
μ=+0.557 2
Configuration=ν(p1/2+1).
   438.6369/2+ 13.749 h 14 
% IT = 99.967 3
% β- = 0.033 3
μ=1.1605 7, Q=-0.39 3
Configuration=ν(g9/2+1).
   531.3655/2- ≥ 19.4 ps XREF: γ(560?).
T1/2(level): From recoil-distance Doppler-shift method using a plunger device, and differential decay-curve analysis in (238U,Xγ) (2015Ce03).
   834.8813/2- ≤ 0.35 ps T1/2(level): From recoil-distance Doppler-shift method using a plunger device, and differential decay-curve analysis in (238U,Xγ) (2015Ce03).
  1007.8803/2-   XREF: C(1007?).
  1108.7 2.63 ps 76  T1/2(level): From recoil-distance Doppler-shift method using a plunger device, and differential decay-curve analysis in (238U,Xγ) (2015Ce03).
  1180.985/2-   XREF: E(1224).
  1429.791/2-,3/2-,5/2-   XREF: E(1436).
  1458.35/2-   XREF: H(1460).
  1594.567(1/2-,3/2-)   XREF: d(1594.02)F(1610).
  1633.25/2+   XREF: C(1625).
  1828.543/2-   XREF: d(1828.18)E(1831).
  1893.4-   XREF: C(1885?).
  22811/2-,3/2-   XREF: F(2310).
  24005/2+   XREF: d(2410).
  25001/2-,3/2-   XREF: F(2460).
  3194(3/2+,5/2+)   XREF: H(3200?).
  4190(1/2-,3/2-)   XREF: H(4180).
  4616   XREF: H(4600).

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Additional Gamma Comments:

E(level)E(gamma)Comments
   438.636   438.634E(γ): From IT Decay
M(γ): from α(exp) in IT Decay (1968Sc08)
   531.365   531.35E(γ): From from (n,γ),(pol n,γ)E=thermal. Others: 531.2 2 from 69Cu β- decay and 531.3 3 from (238U,Xγ)
   834.881   834.75E(γ): From (n,γ),(pol n,γ). Others: 834.4 2 from 69Cu β- decay and 834.5 3 from (238U,Xγ)
   872.517   433.88E(γ): From (n,γ), (pol n,γ) E=thermal
  1007.880   476.53E(γ): from (n,γ),(pol n,γ)E=thermal. Other: 476.3 3 from 69Cu β- decay
I(γ): from 69Cu β- decay
  1007.85E(γ): From (n,γ),(pol n,γ)E=thermal. Other: 1007.5 2 from 69Cu β-
I(γ): from 69Cu β- decay
  1108.7  1108.7E(γ): From (238U,Xγ)
  1180.98   649.4E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  1180.7E(γ): from 69Cu β- decay. Other: 1180.7 3 from (238U,Xγ)
  1251.89   417.4E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  1251.8E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  1429.79   178.2E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
   421.8E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
   594.9E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
   898.2E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  1429.8E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  1458.3  1458.3E(γ): from 69Cu β- decay.
  1594.567   759.52E(γ): uncertainty multiplied by a factor of 2 in the fitting; level-energy difference=759.73. Poor fit; uncertainty multiplied by a factor in the fitting
  1594.71E(γ): uncertainty multiplied by a factor of 2 in the fitting; level-energy difference=1594.50. Poor fit; uncertainty multiplied by a factor in the fitting
  1633.2  1633.2E(γ): from 69Cu β- decay.
  1828.54   647.4E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
   820.7E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
   993.66E(γ): From (n,γ),(pol n,γ) E=thermal. Other: 993.4 2 from 69Cu β- decay
  1296.6E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  1828.6E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
E(level)E(gamma)Comments
  1893.4  1361.9E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  1894E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  1983.4  1452E(γ): From (n,γ), (pol n,γ) E=thermal
  2032.92   851.8E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  1501.6E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  2033E(γ): From 69Cu β- decay.
I(γ): From 69Cu β- decay.
  2052.7  1180E(γ): From (n,γ), (pol n,γ) E=thermal
  1218E(γ): From (n,γ), (pol n,γ) E=thermal
  2344.589  1166.06E(γ): From (n,γ), (pol n,γ) E=thermal
  1472.05E(γ): From (n,γ), (pol n,γ) E=thermal
  1813.19E(γ): From (n,γ), (pol n,γ) E=thermal
I(γ): From (n,γ), (pol n,γ) E=thermal
  2344.56E(γ): From (n,γ), (pol n,γ) E=thermal
I(γ): From (n,γ), (pol n,γ) E=thermal
  2378.0  2378E(γ): From (n,γ), (pol n,γ) E=thermal

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