ADOPTED LEVELS, GAMMAS for 99Ag

Authors: E. Browne, J. K. Tuli |  Citation: Nucl. Data Sheets 145, 25 (2017) |  Cutoff date: 1-Jul-2017 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-6781 keV 7S(n)= 11717 keV 34S(p)= 2680 keV 8Q(α)= -797 keV 7
Reference: 2017WA10

References:
  A  99Ag IT decay  B  99Cd β+ decay
  C  100In εp decay  D  (HI,xnγ)








E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0.0ABCD (9/2)+ 124 s 3 
% ε = 100
     
   342.6 3 ABC  (7/2+)      342.6 2 
  100
M1+E2
     0.0
(9/2)+
   506.2 4 AB D (1/2-) 10.5 s 5 
% IT = 100
   163.6 3 
  100
E3
   342.6
(7/2+)
   916.0 3   CD (13/2)+      916.0 3 
  100
(E2)
     0.0
(9/2)+
  1014.3 8 ? B        671.8?
  1014.3?
  100
   32


   342.6
     0.0
(7/2+)
(9/2)+
  1317.1 8 ? B        975.4?
  1316.3?
  100
   73


   342.6
     0.0
(7/2+)
(9/2)+
  1645.4 5    D (17/2)+      729.4 3 
  100
(E2)
   916.0
(13/2)+
  1980.0 5    D (19/2+)      334.6 3 
  100
(M1)
  1645.4
(17/2)+
  2539.2 5    D (21/2)+      559.1 3 
   893.8 3 
   13 3 
  100 9 
(M1)
(E2)
  1980.0
  1645.4
(19/2+)
(17/2)+
  2871.3 6    D (21/2+)      891.4 3 
  100

  1980.0
(19/2+)
  3125.4 5    D (23/2+)      254.1 3 
   586.3 3 
  1145.4 3 
    9.0 11 
  100 8 
   47 7 

(M1)
(E2)
  2871.3
  2539.2
  1980.0
(21/2+)
(21/2)+
(19/2+)
  3550?   D      424.6 4 ?
  100

  3125.4
(23/2+)
  3733.5 6    D      862.4 4 
  1194.1 4 
  100 10 
   66 9 


  2871.3
  2539.2
(21/2+)
(21/2)+
  3760.7 6    D (25/2)+      635.4 3 
  1221.4 3 
   29 3 
  100 9 

(E2)
  3125.4
  2539.2
(23/2+)
(21/2)+
  3929.5 6    D (27/2+)      168.7 3 
   379.2 4 ?
   804.1 3 
   82 6 
    5.1 10 
  100 8 
(M1)

(E2)
  3760.7
  3550
  3125.4
(25/2)+

(23/2+)
  4109?   D      180.1 4 ?
  100

  3929.5
(27/2+)
  4615.3 6    D (29/2+)      685.8 3 
   854.6 4 
  100 7 
    8.9 14 


  3929.5
  3760.7
(27/2+)
(25/2)+
  5008.5 8    D (29/2)     1079.0 5 
  100

  3929.5
(27/2+)
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  5137.6 7    D (31/2)      522.3 3 
  100

  4615.3
(29/2+)
  5838.6 8 ?   D      701.0 4 
  100

  5137.6
(31/2)
  5846.3 8    D (31/2)      837.8 3 
  100
D
  5008.5
(29/2)
  5891.2 8    D (29/2)     1961.7 5 
  100
D
  3929.5
(27/2+)
  6265.4 9    D (33/2)      419.1 3 
  1257.0 5 ?
  100 8 
   42 6 
D

  5846.3
  5008.5
(31/2)
(29/2)
  6475.2 10    D      584.0 6 
  100

  5891.2
(29/2)
  7293.4 9    D     1454.8 3 
  100

  5838.6

  7596?   D     1121.4 6 ?
  100

  6475.2

  7770.2 9    D (35/2)     1504.8 3 
 

  6265.4
(33/2)

E(level): From least-squares fit to Eγ

Jπ(level): Unless given otherwise, Jπ are from (HI,xnγ) (2003So04), based on syst for odd-A Ag nuclei, γ(θ), and shell model expectations. Assumed that d and Q transitions are stretched (ΔJ=1 and ΔJ=2).

Back to top

Band Transitions:

E(level)
(keV)		Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - GS band
     0.0 (9/2)+ 124 s 3 
% ε = 100
     
   916.0 3  (13/2)+      916.0 3 
  100
(E2)
     0.0
(9/2)+
  1645.4 5  (17/2)+      729.4 3 
  100
(E2)
   916.0
(13/2)+
  2539.2 5  (21/2)+      559.1 3 
   893.8 3 
   13 3 
  100 9 
(M1)
(E2)
  1980.0
  1645.4
(19/2+)
(17/2)+
  3760.7 6  (25/2)+      635.4 3 
  1221.4 3 
   29 3 
  100 9 

(E2)
  3125.4
  2539.2
(23/2+)
(21/2)+
E(level)
(keV)		Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - γ sequence based on 19/2+
  1980.0 5  (19/2+)        
  3125.4 5  (23/2+)      254.1 3 
   586.3 3 
  1145.4 3 
    9.0 11 
  100 8 
   47 7 

(M1)
(E2)
  2871.3
  2539.2
  1980.0
(21/2+)
(21/2)+
(19/2+)
  3929.5 6  (27/2+)      168.7 3 
   379.2 4 ?
   804.1 3 
   82 6 
    5.1 10 
  100 8 
(M1)

(E2)
  3760.7
  3550
  3125.4
(25/2)+

(23/2+)
  5008.5 8  (29/2)     1079.0 5 
  100

  3929.5
(27/2+)
  6265.4 9  (33/2)      419.1 3 
  1257.0 5 ?
  100 8 
   42 6 
D

  5846.3
  5008.5
(31/2)
(29/2)
  7770.2 9  (35/2)     1504.8 3 
 

  6265.4
(33/2)
E(level)
(keV)		Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - γ sequence based on 29/2+
  4615.3 6  (29/2+)        
  5137.6 7  (31/2)      522.3 3 
  100

  4615.3
(29/2+)
  5838.6 8       701.0 4 
  100

  5137.6
(31/2)
  7293.4 9      1454.8 3 
  100

  5838.6

Back to top

Additional Gamma Data:













E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityConversion
Coefficient		Additional Data
   342.6 (7/2+)      342.6 2 M1+E20.0178α=0.0178 24, α(K)=0.0153 19, α(L)=0.0020 4, α(M)=0.00038 8, α(N)=6.5×10-5 12, α(O)=2.72E-6 21
   506.2 (1/2-) 10.5 s 5 
% IT = 100
   163.6 3 E31.529B(E3)(W.u.)=0.0250 13, α=1.529 25, α(K)=1.036 17, α(L)=0.399 7, α(M)=0.0800 14, α(N)=0.01276 22, α(O)=0.0001518 24
   916.0 (13/2)+      916.0 3 (E2)1.31×10-3α=1.31×10-3, α(K)=0.001142 16, α(L)=0.0001370 20, α(M)=2.60E-5 4, α(N)=4.48E-6 7, α(O)=2.05E-7 3
  1645.4 (17/2)+      729.4 3 (E2)0.00227α=0.00227, α(K)=0.00197 3, α(L)=0.000242 4, α(M)=4.60×10-5 7, α(N)=7.92E-6 12, α(O)=3.53E-7 5
  1980.0 (19/2+)      334.6 3 (M1)0.01645α=0.01645, α(K)=0.01434 21, α(L)=0.001723 25, α(M)=0.000327 5, α(N)=5.67×10-5 8, α(O)=2.67E-6 4
  2539.2 (21/2)+      559.1 3 (M1)0.00466α=0.00466, α(K)=0.00407 6, α(L)=0.000481 7, α(M)=9.13×10-5 13, α(N)=1.584E-5 23, α(O)=7.54E-7 11
(21/2)+      893.8 3 (E2)1.39×10-3α=1.39×10-3, α(K)=0.001208 17, α(L)=0.0001453 21, α(M)=2.76E-5 4, α(N)=4.76E-6 7, α(O)=2.17E-7 3
  3125.4 (23/2+)      586.3 3 (M1)0.00417α=0.00417, α(K)=0.00364 6, α(L)=0.000430 6, α(M)=8.14×10-5 12, α(N)=1.413E-5 20, α(O)=6.73E-7 10
(23/2+)     1145.4 3 (E2)7.98×10-4α=7.98×10-4, α(K)=0.000696 10, α(L)=8.21E-5 12, α(M)=1.554E-5 22, α(N)=2.69E-6 4, α(O)=1.253E-7 18
  3760.7 (25/2)+     1221.4 3 (E2)7.05×10-4α=7.05×10-4, α(K)=0.000607 9, α(L)=7.13E-5 10, α(M)=1.351E-5 19, α(N)=2.34E-6 4, α(O)=1.095E-7 16
  3929.5 (27/2+)      168.7 3 (M1)0.0989α=0.0989, α(K)=0.0859 13, α(L)=0.01054 16, α(M)=0.00201 3, α(N)=0.000347 6, α(O)=1.614×10-5 24
(27/2+)      804.1 3 (E2)0.00178α=0.00178, α(K)=0.001553 22, α(L)=0.000189 3, α(M)=3.58×10-5 5, α(N)=6.17E-6 9, α(O)=2.78E-7 4

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.0(9/2)+ 124 s 3 
% ε = 100
μ=5.81 3 (2014Fe01)
Isotope shift: δν(99Ag,109Ag)= -3.21 GHz 25(stat) 11(syst) (2014Fe01).
E(level): GS band. From 99Cd β+ Decay.
   506.2(1/2-) 10.5 s 5 
% IT = 100
Isotope shift: δν(99mAg,109Ag)= -4.00 GHz 94(stat) 11(syst) (2014Fe01).
   916.0(13/2)+   E(level): GS band. From 99Cd β+ Decay.
  1645.4(17/2)+   E(level): GS band. From 99Cd β+ Decay.
  1980.0(19/2+)   E(level): γ sequence based on 19/2+.
  2539.2(21/2)+   E(level): GS band. From 99Cd β+ Decay.
  3125.4(23/2+)   E(level): γ sequence based on 19/2+.
  3760.7(25/2)+   E(level): GS band. From 99Cd β+ Decay.
  3929.5(27/2+)   E(level): γ sequence based on 19/2+.
  4615.3(29/2+)   E(level): γ sequence based on 29/2+.
  5008.5(29/2)   E(level): γ sequence based on 19/2+.
  5137.6(31/2)   E(level): γ sequence based on 29/2+.
  5838.6   E(level): γ sequence based on 29/2+.
  6265.4(33/2)   E(level): γ sequence based on 19/2+.
  7293.4   E(level): γ sequence based on 29/2+.
  7770.2(35/2)   E(level): γ sequence based on 19/2+.

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
  1014.3   671.8E(γ): From 99Cd β+ Decay
  1014.3E(γ): From 99Cd β+ Decay
  1317.1   975.4E(γ): From 99Cd β+ Decay
  1316.3E(γ): From 99Cd β+ Decay

Back to top