ADOPTED LEVELS, GAMMAS for 69Cu

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-)=2681.7 keV 16S(n)= 8240.5 keV 21S(p)= 9561 keV 3Q(α)= -8975.9 keV 25
Reference: 2021WA16

References:
  A  69Ni β- decay (11.4 S)  B  69Ni β- decay (3.5 S)
  C  9Be(70Zn,69CuG)  D  9Be(76Ge,xγ)
  E  70Zn(d,3He)  F  70Zn(pol t,α)
  G  70Zn(48Ca,xγ)  H  70Zn(238U,xγ)
  I  198Pt(70Zn,xγ)  J  238U(76Ge,xγ)
  K  Coulomb Excitation 








E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0.0ABCDEFG IJK 3/2- 2.85 m 15 
% β- = 100
     
  1096.0 10  B  EF    K 1/2-     1096
  100

     0.0
3/2-
  1213.31 33 A CDEFG I K (5/2)-     1213.1 5 
  100

     0.0
3/2-
  1297.91 10  B  E       (1/2-,3/2-)     1297.9 1 
  100

     0.0
3/2-
  1430?    E              
  1560?    E              
  1711.2 4 A CDEFGHIJ  7/2- 26 ps 11    1711.3 7 
  100
E2
     0.0
3/2-
  1871.03 33 A CDEFGHI K 7/2- 0.31 ps 5     657.6 4 
  1871.5 8 
    3.99 8 
  100 1 

E2
  1213.31
     0.0
(5/2)-
3/2-
  2181.64 33 A CD  GHI   9/2-      470.5 3 
  100
D
  1711.2
7/2-
  2345.5 5       GH        1132.3
 

  1213.31
(5/2)-
  2551.43 31 A CD FGHI   (9/2+)      206.0
   680.4 2 
  1336.0 7 
  2551.3 5 
 
  100.00 16 
    1.2 5 
    4.5 16 

D


  2345.5
  1871.03
  1213.31
     0.0

7/2-
(5/2)-
3/2-
  2602.45 33 A     G     (9/2)-     1389.5 5 
  100

  1213.31
(5/2)-
  2667.36 34   CD  GHI   11/2-      485.7 1 
   956.2 4 
  100.00 17 
   20.34 34 
D

  2181.64
  1711.2
9/2-
7/2-
  2696.5 4 A     G     (7/2+)     1483.6 4 
  100 3 

  1213.31
(5/2)-
  2741.5 4   CD  GHI   (13/2+) 357 ns 2      74.0
   189.9
   28
  100
[E1]
E2
  2667.36
  2551.43
11/2-
(9/2+)
  2756.54 32 A     G     (11/2+)      154.1 1 
   205.1 1 
   574.9 1 
    7.3 10 
  100.0 34 
   44.2 25 



  2602.45
  2551.43
  2181.64
(9/2)-
(9/2+)
9/2-
  2800.55 32 A     G     (9/2+)      104.1 2 
   249.1 1 
  1089.3 4 
   25 5 
  100 18 
   21 9 



  2696.5
  2551.43
  1711.2
(7/2+)
(9/2+)
7/2-
  2867.4 5       G I   11/2-      996.3
  100
Q
  1871.03
7/2-
  2972.9 5       G          172.4
   421.5
 
 


  2800.55
  2551.43
(9/2+)
(9/2+)
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  3063.4 4 A   E            262.8 2 
  100

  2800.55
(9/2+)
  3213.9 4       G I   13/2-      546.2
  1032.9
  100
   28.6
D

  2667.36
  2181.64
11/2-
9/2-
  3350    E       (5/2,7/2)-        
  3482.7 4       G I   15/2-      268.9
   615.3
   741.1
   815.3
   23.1
  100
   97
   49

Q
D
Q
  3213.9
  2867.4
  2741.5
  2667.36
13/2-
11/2-
(13/2+)
11/2-
  3691.5 7       G I   19/2- 22 ns 1     208.8
  100
[E2]
  3482.7
15/2-
  3700    E       (3/2,5/2)+        
  3798.2 7       G          584.3
 

  3213.9
13/2-
  3827.4 5       G I   (17/2+) 39 ns 6     613.6
  1085.8
  100
   85
[M2]
[E2]
  3213.9
  2741.5
13/2-
(13/2+)
  3940    E       1/2+        

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

M(γ): From measurements of γ(θ) anisotropies in 198Pt(70Zn,Xγ) (2000Is01) as given in the flagged footnotes. In addition, M2 multipolarities have been ruled out for 1711.9γ, 1872.3γ and 189.9γ by RUL

Back to top

Band Transitions:

E(level)
(keV)		Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - π2(p3/22,f7/2-1)
  1711.2 4  7/2- 26 ps 11       
  2181.64 33  9/2-      470.5 3 
  100
D
  1711.2
7/2-
  2667.36 34  11/2-      485.7 1 
   956.2 4 
  100.00 17 
   20.34 34 
D

  2181.64
  1711.2
9/2-
7/2-
  3213.9 4  13/2-      546.2
  1032.9
  100
   28.6
D

  2667.36
  2181.64
11/2-
9/2-
E(level)
(keV)		Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - π(p3/2)ν2(g9/22,p1/2-2) configuration
  1871.03 33  7/2- 0.31 ps 5       
  2867.4 5  11/2-      996.3
  100
Q
  1871.03
7/2-
  3482.7 4  15/2-      268.9
   615.3
   741.1
   815.3
   23.1
  100
   97
   49

Q
D
Q
  3213.9
  2867.4
  2741.5
  2667.36
13/2-
11/2-
(13/2+)
11/2-
  3691.5 7  19/2- 22 ns 1     208.8
  100
[E2]
  3482.7
15/2-

Back to top

Additional Gamma Data:













E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityConversion
Coefficient		Additional Data
  1711.2 7/2- 26 ps 11    1711.3 7 E22.60×10-4B(E2)(W.u.)=0.09 +6-3, α=2.60E-4 4, α(K)=7.58E-5 11, α(L)=7.45E-6 10, α(M)=1.047E-6 15, α(N)=3.21E-8 5
  1871.03 7/2- 0.31 ps 5    1871.5 8 E23.21×10-4B(E2)(W.u.)=4.6 +9-7, α=3.21E-4 5, α(K)=6.39E-5 9, α(L)=6.28E-6 9, α(M)=8.82E-7 12, α(N)=2.71E-8 4
  2741.5 (13/2+) 357 ns 2      74.0[E1]0.1370B(E1)(W.u.)=5.7E-7 +8-10, α=0.1370 19, α(K)=0.1229 17, α(L)=0.01231 17, α(M)=0.001712 24, α(N)=4.81E-5 7
(13/2+) 357 ns 2     189.9E20.0542B(E2)(W.u.)=0.278 +15-13, α=0.0542 8, α(K)=0.0483 7, α(L)=0.00514 7, α(M)=0.000716 10, α(N)=1.949E-5 27
  3691.5 19/2- 22 ns 1     208.8[E2]0.0380B(E2)(W.u.)=3.72 18, α=0.0380 5, α(K)=0.0339 5, α(L)=0.00358 5, α(M)=0.000499 7, α(N)=1.376E-5 19
  3827.4 (17/2+) 39 ns 6     613.6[M2]1.79×10-3B(M2)(W.u.)=0.29 +6-5, α=1.79×10-3 3, α(K)=0.001605 22, α(L)=0.0001627 23, α(M)=2.291E-5 32, α(N)=6.94E-7 10
(17/2+) 39 ns 6    1085.8[E2]2.20×10-4B(E2)(W.u.)=2.6E-4 5, α=2.20E-4 3, α(K)=0.0001976 28, α(L)=1.956E-5 27, α(M)=2.75E-6 4, α(N)=8.37E-8 12

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.03/2- 2.85 m 15 
% β- = 100
μ=+2.8415 10, Q=-0.154 17
δ<r2>(65Cu, 69Cu):0.24 fm2 1 (stat) 4 (syst) (2020De21); 0.238 fm2 3 (stat) 34 (syst) (2016Bi08).
  1096.01/2-   XREF: F(1096)K(1096).
  1213.31(5/2)-   XREF: E(1230).
E(level): Doublet with a spacing of less than 15 keV was suggested in 70Zn(pol t,α). Systematics suggest that these may have Jπ=5/2- and 7/2-. σ(θ) cannot differentiate between these two Jπ and analyzing-power data do not agree with either assignments although Jπ=5/2- level appears to be more strongly populated.
  1297.91(1/2-,3/2-)   XREF: E(1310?).
  1711.27/2- 26 ps 11  Configuration=π2(p3/2+2,f7/2-1)7/2- (2000Or01).
E(level): π2(p3/22,f7/2-1).
  1871.037/2- 0.31 ps 5  E(level): π(p3/2)ν2(g9/22,p1/2-2) configuration.
  2181.649/2-   E(level): π2(p3/22,f7/2-1).
  2551.43(9/2+)   XREF: F(2540).
  2667.3611/2-   E(level): π2(p3/22,f7/2-1).
  2741.5(13/2+) 357 ns 2  μ=+1.61 6
Configuration=π(p3/2)ν2(g9/2+1,p1/2-1)13/2+ (1998BrZU).
  2867.411/2-   E(level): π(p3/2)ν2(g9/22,p1/2-2) configuration.
  3063.4   XREF: E(3000?).
  3213.913/2-   E(level): π2(p3/22,f7/2-1).
  3482.715/2-   E(level): π(p3/2)ν2(g9/22,p1/2-2) configuration.
  3691.519/2- 22 ns 1  Configuration=π(p3/2)ν2(g9/2+2,p1/2-2) 19/2- (2000Is01).
E(level): π(p3/2)ν2(g9/22,p1/2-2) configuration.
  3827.4(17/2+) 39 ns 6  Configuration=π3(p3/2+1,g9/2+1,f7/2-1)17/2+ (2000Is01).

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
  1096.0  1096E(γ): From Coulomb Excitation
  1213.31  1213.1E(γ): unweighted average of 1213.5 1 from 69Ni β- decay (11.4 s) and 1212.6 3 from (70Zn,69Cuγ)
  1711.2  1711.3E(γ): unweighted average of 1711.9 6 from 69Ni β- decay (11.4 s) and 1710.6 2 from (70Zn,69Cuγ)
M(γ): ΔJ=2 from γ(θ) (2000Is01)
  1871.03   657.6E(γ): From (70Zn,69Cuγ)
I(γ): From (70Zn,69Cuγ)
  1871.5E(γ): unweighted average of 1872.3 8 from 69Ni β- decay (11.4 s) and 1870.7 2 from (70Zn,69Cuγ)
M(γ): Q from measurements of γ(θ) anisotropies in 198Pt(70Zn,Xγ) (2000Is01). ΔJ=2 from γ(θ) (2000Is01)
  2181.64   470.5E(γ): unweighted average of 470.7 1 from 69Ni β- decay (11.4 s) and 470.2 1 from (70Zn,69Cuγ)
M(γ): ΔJ=1 from γ(θ) (2000Is01)
  2345.5  1132.3E(γ): From (48Ca,Xγ)
  2551.43   206.0E(γ): From (48Ca,Xγ)
   680.4E(γ): unweighted average of 680.5 1 from 69Ni β- decay (11.4 s) and 680.2 1 from (70Zn,69Cuγ)
I(γ): from (70Zn,69Cuγ). Other: 100.0 23 from 69Ni β- decay (11.4 s)
M(γ): ΔJ=1 from γ(θ) (2000Is01)
  1336.0E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
  2551.3E(γ): weighted average of 2550 2 from 69Ni β- decay (11.4 s) and 2551.4 5 from (70Zn,69Cuγ)
I(γ): unweighted average of 6.1 8 from 69Ni β- decay (11.4 s) and 2.95 23 from (70Zn,69Cuγ)
  2602.45  1389.5E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
  2667.36   485.7E(γ): From (70Zn,69Cuγ)
I(γ): From (70Zn,69Cuγ)
M(γ): ΔJ=1 from γ(θ) (2000Is01)
   956.2E(γ): From (70Zn,69Cuγ)
I(γ): From (70Zn,69Cuγ)
  2696.5  1483.6E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
  2741.5   189.9M(γ): ΔJ=2 from γ(θ) (2000Is01)
  2756.54   154.1E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
   205.1E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
   574.9E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
  2800.55   104.1E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
   249.1E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
  1089.3E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
  2867.4   996.3E(γ): From (70Zn,Xγ)
M(γ): ΔJ=2 from γ(θ) (2000Is01)
  2972.9   172.4E(γ): From (48Ca,Xγ)
   421.5E(γ): From (48Ca,Xγ)
E(level)E(gamma)Comments
  3063.4   262.8E(γ): From 69Ni β- decay (11.4 s)
I(γ): From 69Ni β- decay (11.4 s)
  3213.9   546.2M(γ): ΔJ=1 from γ(θ) (2000Is01)
  3482.7   615.3M(γ): ΔJ=2 from γ(θ) (2000Is01)
   741.1M(γ): ΔJ=1 from γ(θ) (2000Is01)
   815.3M(γ): ΔJ=2 from γ(θ) (2000Is01)
  3798.2   584.3E(γ): From (48Ca,Xγ)

Back to top