ADOPTED LEVELS, GAMMAS for 91Nb

Author: Coral M. Baglin |  Citation: Nucl. Data Sheets 114, 1293 (2013) |  Cutoff date: 1-Sep-2013 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-4430 keV 7S(n)= 12048 keV 4S(p)= 5154 keV 3Q(α)= -6045 keV 4
Reference: 2012WA38

References:
  A  88Sr(6Li,3nγ),78Se(16O,2npγ)  B  89Y(α,2nγ), 93Nb(α,α’2nγ)
  C  90Zr(α,2npγ)  D  91Mo ε decay (15.49 M)
  E  91Mo ε decay (64.6 S)  F  90Zr(p,γ)
  G  91Zr(p,n)  H  91Zr(p,nγ)
  I  90Zr(α,t),90Zr(α,TP)  J  90Zr(d,n)
  K  90Zr(12C,11B), (16O,15N),  L  90Zr(3He,d)
  M  92Mo(t,α)  N  92Mo(d,3He)
  O  91Nb IT decay (60.86 d)  P  91Nb IT decay (3.76 μs)
  Q  90Zr(7Li,6He), (7Li,6HeP)  R  90Zr(p,p),(p,p’),(p,p’γ) IAR
  S  90Zr(3He,d) IAS  T  76Ge(19F,4nγ)
  U  93Nb(p,P2N):MOMENT  V  90Zr(13C,12B)

General Comments:

Theory (partial list):

Level structure: 1996Ru02, 1992Si14, 1988Xi01, 1985Bl04, 1984Mu03, 1978Fu11, 1977Ba54, 1974Gl01, 1966Ve02, 1965Au04 (shell-model calculations).

1980Ha39 (pairing correlations with intrinsic degrees of freedom)

1979Ho20, 1977Ak01 (BCS model)

1978Li26 (nuclear field theory)

Electromagnetic transition probabilities: 1988Ji04, 1978Fu11 (shell model)

Analog resonances: 1970Bu20, 1971Bi18, 1972Sp02, 1974Ho22.

Other Reactions:

90Zr(p,n) IAR:

Unpublished σ(θ) data of W. H. Dunlop for population of the analog of the 91Zr g.s. are shown in 1974Ho22.










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
      0.0ABCDEFGHIJKLMNOPQ  TUV 9/2+ 6.8×10+2 y 13 
% ε = 100
     
    104.60 5 AB DEFGHI  LMNOPQ   U  1/2- 60.86 d 22 
% IT = 96.6 5
% ε = 3.4 5
   104.62 5 
  100
M4
      0.0
9/2+
   1040 25             M                 
   1186.88 7 AB DEFGH    M  P       5/2- 2.6 ps 11    1082.29 7 
  100
E2
    104.60
1/2-
   1312.72 9 AB  EFGHI KLMN  Q      3/2- 0.166 ps 17    1208.10 8 
  100
(M1(+E2))
    104.60
1/2-
   1581.02 14 AB D FGHI              (7/2)+ 0.33 ps 3    1581.04 22 
  100
M1+E2
      0.0
9/2+
   1612.66 9  B  EFGH JKLMN  Q      3/2- 0.054 ps 12     425.9 2 
  1508.00 9 
    0.75 7 
  100.00 10 


   1186.88
    104.60
5/2-
1/2-
   1637.01 15 AB D FGH               (9/2+) 1.8 ps +11-4    1636.99 15 
  100
(M1+E2)
      0.0
9/2+
   1790.63 9 ABCD FGHI      P       (9/2-) > 1.6 ps    603.71 15 
  1790.53 13 
    3.4 5 
  100.0 5 

(E1+M2)
   1186.88
      0.0
5/2-
9/2+
   1844.93 13    D FGHI KLMN         (5/2)- > 1.5 ps    657.95 21 
  1740.35 15 
   54 4 
  100 4 


   1186.88
    104.60
5/2-
1/2-
   1885 8      F                 (GE7/2)        
   1963.11 21  B   FGHI  LM          (5/2+) 0.18 ps 3    1963.09 21 
  100
[E2]
      0.0
9/2+
   1984.26 11 ABC  FGH       P       (13/2-) 10.0 ns 4     193.63 13 
  1984.15 15 
   39.9 9 
  100.0 11 
E2
(M2+E3)
   1790.63
      0.0
(9/2-)
9/2+
   2034.42 20 AB             P   T   (17/2-) 3.76 µs 12 
% IT = 100
    50.1 2 
  100
(E2)
   1984.26
(13/2-)
   2065 8      F      M          (GE7/2)        
   2120.87 15  B   FGH               (7/2-) > 1.0 ps    329.89 24 
   808.4 3 
   934.1 3 
  2120.9 3 
  100 4 
   21 4 
   91 4 
   24 4 




   1790.63
   1312.72
   1186.88
      0.0
(9/2-)
3/2-
5/2-
9/2+
   2170 B   F    K            (7/2,9/2,11/2)     2170
 
D
      0.0
9/2+
   2275 10      F  I              (GE7/2)        
   2290.76 15 ABC  FGH           T   (13/2)+ 0.250 ps 21    2290.77 16 
  100
E2
      0.0
9/2+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
   2324.55 20  B   F HI   M          (5/2-) 0.111 ps 14     743.5 3 
  1012.0 3 
  1137.4 4 
    8 3 
   88 3 
  100 3 
[E1]


   1581.02
   1312.72
   1186.88
(7/2)+
3/2-
5/2-
   2330.03 24  B   FGH               (11/2)+ 0.104 ps +28-21    2330.00 24 
  100
M1+E2
      0.0
9/2+
   2345.36 11     EFGH   L           (3/2)- 0.104 ps +21-14     732.62 19 
  1032.59 19 
  1158.48 15 
  2240.87 20 
   23.7 24 
   81 11 
   41 4 
  100 3 




   1612.66
   1312.72
   1186.88
    104.60
3/2-
3/2-
5/2-
1/2-
   2390.01 22      FGHI   M          (3/2+) 1.0 ps +24-5    1203.1 3 
  2285.4 3 
   49 3 
  100 3 
[E1]
[E1]
   1186.88
    104.60
5/2-
1/2-
   2413.49 19 AB   FGH               (11/2-) 0.65 ps 25     429.11 24 
  2413.58 25 
   49 3 
  100 3 
M1+E2
(E1+M2)
   1984.26
      0.0
(13/2-)
9/2+
   2531.2 3  B D FGHI   M          (11/2-) 0.9 ps +5-3     410.4?
  2531.2 3 
   14.3 23 
  100.0 23 
[E2]
(E1+M2)
   2120.87
      0.0
(7/2-)
9/2+
   2579.54 23  B   FGH               (5/2+) 0.55 ps +35-14     998.6 3 
  1266.8 3 
  2578.8
   46.6 26 
  100.0 26 
   18

[E1]

   1581.02
   1312.72
      0.0
(7/2)+
3/2-
9/2+
   2612.6 3      FGHI   M          (7/2-) 0.090 ps +21-14    2612.6 3 
  100
[E1]
      0.0
9/2+
   2631.98 18    D FGH   LM          (9/2) 0.125 ps +35-21    1050.9 3 
  2631.97 20 
    4.5 6 
  100.0 17 


   1581.02
      0.0
(7/2)+
9/2+
   2660.25 21 AB                     (15/2-) ≤ 14 ps    625.82 10 
  100
(M1+E2)
   2034.42
(17/2-)
   2792.55 15    D FGHI K M          (7/2+)     1156.3 4 ?
  1605.80 17 
  2792.18 25 
   35 10 
  100 10 
   97 10 



   1637.01
   1186.88
      0.0
(9/2+)
5/2-
9/2+
   2881.9 4      F HI K M          (LE7/2)     1569.2 3 
  100

   1312.72
3/2-
   2911.8 3        HI K                2911.7 3 
  100

      0.0
9/2+
   2969.9 3        H   L               2969.8 3 
  100

      0.0
9/2+
   2991.3 3        HI   M              1804.4 3 
  100

   1186.88
5/2-
   3028.26 18    D F HI   M          7/2,9/2,11/2(+)     1447.2 2 
  3028.25 25 
   14.7 12 
  100 4 


   1581.02
      0.0
(7/2)+
9/2+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
   3065.3 8      F H               (5/2-)     1273.7
  2961.9 11 
   49
  100


   1790.63
    104.60
(9/2-)
1/2-
   3080 10      F      M          (LE7/2)        
   3110.13 19 ABC                T   (17/2)+ < 0.2 ns    449.7 4 
   819.40 15 
   10.1 7 
  100.0 9 
(E1)
E2
   2660.25
   2290.76
(15/2-)
(13/2)+
   3126.04 23      F HI   M          (GE7/2)     1545.4 3 
  3125.6 3 
   52
  100


   1581.02
      0.0
(7/2)+
9/2+
   3149.17 24    D F H               7/2,9/2,11/2     3149.11 24 
  100

      0.0
9/2+
   3179.65 22      F H   L    Q      (3/2)+     1866.6 3 
  3075.3 3 
   64
  100


   1312.72
    104.60
3/2-
1/2-
   3187.4 3    D F H               7/2,9/2,11/2     3187.3 3 
  100

      0.0
9/2+
   3273.5 3      F H    M          (LE7/2)     3273.4 3 
  100

      0.0
9/2+
   3300 10      F      M          (GE7/2)        
   3328.6 3        H                   3328.6 3 
  100

      0.0
9/2+
   3370.1 15      F  IJK M   Q    V 5/2+,7/2+     3370.0 15 ?
 

      0.0
9/2+
   3434.4       H J LM   Q      (5/2)+     3434.3?
  100

      0.0
9/2+
   3461.6     F H               (LE7/2)     3461.5?
  100

      0.0
9/2+
   3466.77 21 ABC                T   (21/2)+ 0.92 ns 10     356.64 9 
  100
E2
   3110.13
(17/2)+
   3562.1 15      F H   LM          (LE7/2)     3562.0 15 
  100

      0.0
9/2+
   3591 25 ?            M                 
   3634.6       HI              (5/2+,7/2-)     1309.9
  2320.5
  3636.0
  100
 
   83



   2324.55
   1312.72
      0.0
(5/2-)
3/2-
9/2+
   3697.2     F H   L           (5/2)+     3697.1?
  100

      0.0
9/2+
   3780 10      F      M          (LE7/2)        
   3836.6 5    D   H               (7/2,9/2-)     1991.3
  2253.1
  3837.6 6 
 
  100
   87



   1844.93
   1581.02
      0.0
(5/2)-
(7/2)+
9/2+
   3886.6 5    D   H    M          7/2,9/2,11/2(-)      558.7
  1764.4
  3886.7 6 
 
   21
  100



   3328.6
   2120.87
      0.0

(7/2-)
9/2+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
   3916.8 6    D   H   L           7/2,9/2,11/2     3916.7 6 
  100

      0.0
9/2+
   4023.5       H   LM              4023.4
  100

      0.0
9/2+
   4096.9 3 AB                 T   (19/2)     2062.5 3 
  100
D(+Q)
   2034.42
(17/2-)
   4112 25             M                 
   4164 10          J L           1/2+        
   4180.7 11    D   HI   M          7/2,9/2,11/2     1189.8
  4180.9 8 
 
 


   2991.3
      0.0

9/2+
   4237.1       H  KLM   Q      (5/2)+     4237.0
  100

      0.0
9/2+
   4351.28 24 AB                 T   (21/2)      254.41 23 
   884.51 16 
  2316
   93 4 
  100 5 
   31
D(+Q)
D+Q

   4096.9
   3466.77
   2034.42
(19/2)
(21/2)+
(17/2-)
   4358 10            LM          3/2+,5/2+        
   4404 25             M                 
   4441 10          J LM   Q      1/2+        
   4546 10          J LM          3/2+,5/2+        
   4650 10          J LM          3/2+,5/2+        
   4738 10         IJKL           3/2+,5/2+        
   4817 10         I KL    Q    V 7/2+,9/2+        
   4848.8 4 AB                 T   (23/2+)      497.1 3 
  100
(D)
   4351.28
(21/2)
   4852.5 3  B                     (21/2)      755.6 1 
  100
(M1+E2)
   4096.9
(19/2)
   4912 10         I  L    Q      3/2+,5/2+        
   5010 10         I  L           3/2+,5/2+        
   5034.5 5 AB                 T   (25/2+) 1.2 ns 3     185.8 3 
  100
(M1(+E2))
   4848.8
(23/2+)
   5068 10            LM          3/2+,5/2+        
   5135 20         I   M                 
   5184.2 4 A                  T   (23/2+)     1717.4 3 
  100
D
   3466.77
(21/2)+
   5226 10          J L    Q      (1/2+)        
   5307 10         IJKLM          3/2+,5/2+        
   5349.5 11  B                     (19/2,21/2,23/2)      497
  100

   4852.5
(21/2)
   5392 10          J LM          3/2+,5/2+        
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
   5455.6 5 AB                 T   (27/2+)      421.1 1 
   607.5 3 
  100 22 
   42 25 
D(+Q)

   5034.5
   4848.8
(25/2+)
(23/2+)
   5502 10          J LM   Q      3/2+,5/2+        
   5543.3 4                    T   (21/2-)     2076.5 3 
  100
D
   3466.77
(21/2)+
   5622 15            L           1/2+        
   5685 15          J L           1/2+        
   5788 15            L           1/2+        
   5792.1 15  B                          442.6
  100

   5349.5
(19/2,21/2,23/2)
   5840 15          J L           1/2+        
   5994 15         I  L                  
   6009.3 15  B                          659.8
  100

   5349.5
(19/2,21/2,23/2)
   6040 15         I  L           7/2+,9/2+        
   6088.2 5                    T   (25/2+)      904.0 3 
  100
(D+Q)
   5184.2
(23/2+)
   6121 15         I  L           3/2+,5/2+        
   6180 15            L           3/2+,5/2+        
   6215 15            L           (7/2+,9/2+)        
   6273.6 5                    T   (LE25/2)      730.3 3 
  100

   5543.3
(21/2-)
   6286 15            L                  
   6345 15            L                  
   6406 15            L                  
   6518.7 5                    T   (29/2+)     1063.0 3 
  100
D
   5455.6
(27/2+)
   6529 15            L           +        
   6703 15            L           +        
   6850 15            L           +        
   6919.1 6                    T   (27/2)      645.5 3 
  100
D
   6273.6
(LE25/2)
   6923 15            L                  
   7007 15            L           1/2+        
   7060 15            L                  
   7112 15            L                  
   7218 15            L                  
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
   7437.7 5  B                 T   (31/2+)      919.0 2 
  1982.1 3 
   40 7 
  100 12 
D+Q

   6518.7
   5455.6
(29/2+)
(27/2+)
   8099.3 6                    T   (33/2+)      661.6 3 
  100

   7437.7
(31/2+)
   8630.3 12                    T        531
  100

   8099.3
(33/2+)
   8846.3 12                    T   (37/2+)      747
  100

   8099.3
(33/2+)
   9437.3 16                    T        807
  100

   8630.3

   9823 6         I        RS    (5/2)+ 24 keV 2       
  10137.3 19                    T        700
  100

   9437.3

  11009 4                  R     (1/2+) 83 keV 4       
  11309 5                  R     5/2+ 5.6 keV 10       
  11548 10                  R            
  11735 5                  RS    (7/2)+        
  11873 3                  RS    3/2+ 42 keV 3       
  11958 7                  R            
  12036 5                  RS    28 keV 2       
  12070 40         I         S    (11/2-)        
  12084 5                  RS           
  12209 5                  R            
  12366 3                  R     1/2+ 63 keV 5       
  12438 7                  R            
  12489 10                  R            
  12599 5                  R            
  12662 5                  R            
  12716 4                  R     40 keV 5       
  12804 5                  R            
  12839 10                  R            
  12907 4                  R     3/2+ 47 keV 2       
  13126 6                  R     3/2+ 30 keV      
  13275 5                  R            
  13310 5                  R     28 keV 2       
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  13380 40                   S    7/2+,9/2+        
  13507 4                  R     3/2+ 48 keV 5       
  13635 10                  R            
  13846 7                  R            
  13957 7                  R            
  14131 4                  R            
  14311 7                  R            
  14374 10                  R            

E(level): Levels with ΔE<3 keV are deduced from the Adopted Gammas by means of least-squares techniques. Others are from primary γ energy in (p,γ), from (3He,d), (t,α), or (α,t), and resonances are from (p,p),(p,p’) IAR or (3He,d) IAS.

T1/2(level): If not indicated otherwise, T1/2 is from Doppler-shift attenuation observed in (p,nγ) or (α,2nγ), or the weighted average of both. For IAR’s, the resonance widths are given.

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - sequence based on GS
      0.0 9/2+ 6.8×10+2 y 13 
% ε = 100
     
   2290.76 15  (13/2)+ 0.250 ps 21    2290.77 16 
  100
E2
      0.0
9/2+
   3110.13 19  (17/2)+ < 0.2 ns      
   3466.77 21  (21/2)+ 0.92 ns 10     356.64 9 
  100
E2
   3110.13
(17/2)+
   4351.28 24  (21/2)      254.41 23 
   884.51 16 
  2316
   93 4 
  100 5 
   31
D(+Q)
D+Q

   4096.9
   3466.77
   2034.42
(19/2)
(21/2)+
(17/2-)
   4848.8 4  (23/2+)      497.1 3 
  100
(D)
   4351.28
(21/2)
   5034.5 5  (25/2+) 1.2 ns 3     185.8 3 
  100
(M1(+E2))
   4848.8
(23/2+)
   5455.6 5  (27/2+)      421.1 1 
   607.5 3 
  100 22 
   42 25 
D(+Q)

   5034.5
   4848.8
(25/2+)
(23/2+)
   6518.7 5  (29/2+)     1063.0 3 
  100
D
   5455.6
(27/2+)
   7437.7 5  (31/2+)      919.0 2 
  1982.1 3 
   40 7 
  100 12 
D+Q

   6518.7
   5455.6
(29/2+)
(27/2+)
   8099.3 6  (33/2+)        
   8846.3 12  (37/2+)      747
  100

   8099.3
(33/2+)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - SEQUENCE based on (23/2+).
   5184.2 4  (23/2+)        
   6088.2 5  (25/2+)      904.0 3 
  100
(D+Q)
   5184.2
(23/2+)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - SEQUENCE based on (21/2-).
   5543.3 4  (21/2-)        
   6273.6 5  (LE25/2)      730.3 3 
  100

   5543.3
(21/2-)
   6919.1 6  (27/2)        

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Additional Gamma Data:















E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
Conversion
Coefficient
Additional Data
    104.60 1/2- 60.86 d 22 
% IT = 96.6 5
% ε = 3.4 5
   104.62 5 M4 167.3B(M4)(W.u.)=18.6 3, α=167.3
   1186.88 5/2- 2.6 ps 11    1082.29 7 E2 B(E2)(W.u.)=6 3
   1581.02 (7/2)+ 0.33 ps 3    1581.04 22 M1+E2+0.24 +10-9B(E2)(W.u.)=0.4 3, B(M1)(W.u.)=0.0160 17
   1637.01 (9/2+) 1.8 ps +11-4    1636.99 15 (M1+E2)-0.53 +12-16B(E2)(W.u.)=0.24 +10-17, B(M1)(W.u.)=0.0022 +6-14
   1790.63 (9/2-) > 1.6 ps   1790.53 13 (E1+M2)-0.15 15B(E1)(W.u.)<3.6E-5, B(M2)(W.u.)<3.3
   1963.11 (5/2+) 0.18 ps 3    1963.09 21 [E2] B(E2)(W.u.)=4.4 8
   1984.26 (13/2-) 10.0 ns 4     193.63 13 E2 0.1060B(E2)(W.u.)=2.37 12, α=0.1060
(13/2-) 10.0 ns 4    1984.15 15 (M2+E3)-0.13 4B(E3)(W.u.)=0.024 15, B(M2)(W.u.)=0.00340 15
   2034.42 (17/2-) 3.76 µs 12 
% IT = 100
    50.1 2 (E2) 13.9B(E2)(W.u.)=1.32 6, α=13.9 3
   2290.76 (13/2)+ 0.250 ps 21    2290.77 16 E2 B(E2)(W.u.)=1.48 13
   2324.55 (5/2-) 0.111 ps 14     743.5 3 [E1] B(E1)(W.u.)=3.0E-4 12
   2330.03 (11/2)+ 0.104 ps +28-21    2330.00 24 M1+E2-10 +3-27B(E2)(W.u.)=3.2 +7-9, B(M1)(W.u.)≈0.00017 11
   2390.01 (3/2+) 1.0 ps +24-5    1203.1 3 [E1] B(E1)(W.u.)=6E-5 +4-6
(3/2+) 1.0 ps +24-5    2285.4 3 [E1] B(E1)(W.u.)=1.9E-5 +10-19
   2413.49 (11/2-) 0.65 ps 25     429.11 24 M1+E2-0.45 4B(E2)(W.u.)=140 60, B(M1)(W.u.)=0.12 5
(11/2-) 0.65 ps 25    2413.58 25 (E1+M2)0.00 4B(E1)(W.u.)=2.5E-5 10
   2531.2 (11/2-) 0.9 ps +5-3     410.4[E2] B(E2)(W.u.)=2.8×102 +11-16
(11/2-) 0.9 ps +5-3    2531.2 3 (E1+M2)+0.22 3B(E1)(W.u.)=1.9E-5 +7-11, B(M2)(W.u.)=0.7 +3-4
   2579.54 (5/2+) 0.55 ps +35-14    1266.8 3 [E1] B(E1)(W.u.)=1.8E-4 +5-12
   2612.6 (7/2-) 0.090 ps +21-14    2612.6 3 [E1] B(E1)(W.u.)=2.1E-4 +4-5
   2660.25 (15/2-) ≤ 14 ps    625.82 10 (M1+E2)-0.03 5B(M1)(W.u.)>0.0064
   3110.13 (17/2)+ < 0.2 ns    449.7 4 (E1) B(E1)(W.u.)>1.7E-6
(17/2)+ < 0.2 ns    819.40 15 E2 B(E2)(W.u.)>0.29
   3466.77 (21/2)+ 0.92 ns 10     356.64 9 E2 0.01286B(E2)(W.u.)=4.3 5, α=0.01286
   4096.9 (19/2)     2062.5 3 D(+Q)0.9 LT 
E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
Conversion
Coefficient
Additional Data
   4351.28 (21/2)      254.41 23 D(+Q)-0.07 5 
(21/2)      884.51 16 D+Q-0.22 18 
   4852.5 (21/2)      755.6 1 (M1+E2)+1.1 2 
   5034.5 (25/2+) 1.2 ns 3     185.8 3 (M1(+E2))-0.05 50.0434B(E2)(W.u.)=0.21 +42-21, B(M1)(W.u.)=0.0027 7, α=0.0434 7
   5455.6 (27/2+)      421.1 1 D(+Q)-0.04 4 
   7437.7 (31/2+)      919.0 2 D+Q-0.22 8 

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
      0.09/2+ 6.8×10+2 y 13 
% ε = 100
μ=+6.521 2 (2009Ch25), Q=-0.25 3 (2009Ch25)
E(level): Weighted average of all available data. sequence based on GS.
    104.601/2- 60.86 d 22 
% IT = 96.6 5
% ε = 3.4 5
μ=-0.101 2 (2009Ch25)
Δ<r2>(91gNb,91mNb)=+0.040 fm2 3 (2009Ch25).
E(level): Δ<r2>(91gNb,91mNb)=+0.040 fm2 3 (2009Ch25).
   1312.723/2- 0.166 ps 17  XREF: K(1270).
   1612.663/2- 0.054 ps 12  XREF: K(1580)L(1595).
   1844.93(5/2)- > 1.5 ps XREF: K(1880).
   1885(GE7/2)   Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   2065(GE7/2)   Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   2275(GE7/2)   Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   2290.76(13/2)+ 0.250 ps 21  E(level): Weighted average of all available data. sequence based on GS.
   2390.01(3/2+) 1.0 ps +24-5  XREF: M(2408).
   2792.55(7/2+)   XREF: K(2750).
   2881.9(LE7/2)   Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   3080(LE7/2)   Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   3110.13(17/2)+ < 0.2 ns E(level): Weighted average of all available data. sequence based on GS.
   3126.04(GE7/2)   Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   3179.65(3/2)+   XREF: L(3162).
   3273.5(LE7/2)   XREF: M(3259).
Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   3300(GE7/2)   Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   3434.4(5/2)+   XREF: L(3410).
   3461.6(LE7/2)   Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   3466.77(21/2)+ 0.92 ns 10  μ=+12.4 19
μ: from integral perturbed angular distribution (1989Ra17, from 1977Ba34). Value rounded to +12 2 in 2011StZZ.
E(level): μ: from integral perturbed angular distribution (1989Ra17, from 1977Ba34). Value rounded to +12 2 in 2011StZZ. Weighted average of all available data. sequence based on GS.
   3562.1(LE7/2)   XREF: M(3529).
   3591   Possibly identical to 3562 or 3635 level.
E(level): Possibly identical to 3562 or 3635 level.
   3634.6(5/2+,7/2-)   XREF: I(3650).
   3697.2(5/2)+   XREF: F(3670).
E(level)Jπ(level)T1/2(level)Comments
   3780(LE7/2)   Jπ(level): From (p,γ), based on relative Iγ for primary γ feeding level and on bombarding energy dependence of Iγ.
   4023.5   XREF: M(3986).
   4237.1(5/2)+   XREF: M(4257).
   4351.28(21/2)   E(level): Weighted average of all available data. sequence based on GS.
   45463/2+,5/2+   XREF: M(4569).
   48177/2+,9/2+   XREF: V(4770).
   4848.8(23/2+)   XREF: α(4773)B(4773).
E(level): Weighted average of all available data. sequence based on GS.
   5034.5(25/2+) 1.2 ns 3  XREF: α(5271)B(5270).
E(level): Weighted average of all available data. sequence based on GS.
   5184.2(23/2+)   E(level): SEQUENCE based on (23/2+).
   5226(1/2+)   XREF: Q(5250).
   53073/2+,5/2+   XREF: I(5340)K(5330)M(5287).
   53923/2+,5/2+   XREF: M(5350).
   5455.6(27/2+)   E(level): Weighted average of all available data. sequence based on GS.
   55023/2+,5/2+   XREF: M(5536).
   5543.3(21/2-)   E(level): SEQUENCE based on (21/2-).
   58401/2+   XREF: J(5880).
   5994   XREF: I(5950).
   6088.2(25/2+)   E(level): SEQUENCE based on (23/2+).
   6273.6(LE25/2)   E(level): SEQUENCE based on (21/2-).
   6518.7(29/2+)   E(level): Weighted average of all available data. sequence based on GS.
   6919.1(27/2)   E(level): SEQUENCE based on (21/2-).
   7437.7(31/2+)   XREF: B(?).
E(level): Weighted average of all available data. sequence based on GS.
   8099.3(33/2+)   E(level): Weighted average of all available data. sequence based on GS.
   8846.3(37/2+)   E(level): Weighted average of all available data. sequence based on GS.
   9823(5/2)+ 24 keV 2  Analog of 91Zr g.s.
E(level): Analog of 91Zr g.s.
E(level)Jπ(level)T1/2(level)Comments
  11009(1/2+) 83 keV 4  Analog of 91Zr 1/2+ 1205 level.
E(level): Analog of 91Zr 1/2+ 1205 level.
  113095/2+ 5.6 keV 10  Analog of 91Zr 5/2+ 1466 level.
E(level): Analog of 91Zr 5/2+ 1466 level.
  118733/2+ 42 keV 3  Analog of 91Zr 3/2+ 2042 level.
E(level): Analog of 91Zr 3/2+ 2042 level.
  11958   Analog of 91Zr (9/2)+ 2131 level.
E(level): Analog of 91Zr (9/2)+ 2131 level.
  12036 28 keV 2  Analog of 91Zr (7/2)+ 2201 level.
E(level): Analog of 91Zr (7/2)+ 2201 level.
  12070(11/2-)   Analog of 91Zr (11/2)- 2170 level.
E(level): Analog of 91Zr (11/2)- 2170 level.
  12084   Analog of 91Zr (13/2)- 2260 level.
E(level): Analog of 91Zr (13/2)- 2260 level.
  12209   Analog of 91Zr 2367 level.
E(level): Analog of 91Zr 2367 level.
  123661/2+ 63 keV 5  Analog of 91Zr 2558 level.
E(level): Analog of 91Zr 2558 level.
  12438   Analog of 91Zr 2580 level.
E(level): Analog of 91Zr 2580 level.
  12489   Possible analog of 91Zr 2640 level.
E(level): Possible analog of 91Zr 2640 level.
  12599   Analog of 91Zr 2775 level.
E(level): Analog of 91Zr 2775 level.
  12662   Analog of 91Zr 2826 level.
E(level): Analog of 91Zr 2826 level.
  12716 40 keV 5  Analog of 91Zr 2871 level.
E(level): Analog of 91Zr 2871 level.
  129073/2+ 47 keV 2  Analog of 91Zr 3083 level.
E(level): Analog of 91Zr 3083 level.
  131263/2+ 30 keV Analog of 91Zr 3290 level.
E(level): Analog of 91Zr 3290 level.
  133807/2+,9/2+   Probable analog of 91Zr 7/2+ 3469 level.
E(level): Probable analog of 91Zr 7/2+ 3469 level.
  135073/2+ 48 keV 5  Analog of 91Zr 3681 level.
E(level): Analog of 91Zr 3681 level.

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Additional Gamma Comments:

E(level)E(gamma)Comments
   1186.88   1082.29E(γ): Weighted average of all available data.
M(γ): Q from γ(θ) in (α,2nγ); not M2 from RUL.
   1312.72   1208.10E(γ): Weighted average of all available data.
M(γ): d(+Q), -2.5|<δ|<+0.15 from γ(θ) in (p,nγ); Δπ=no from level scheme.
   1581.02   1581.04E(γ): Weighted average of all available data.
M(γ): D+Q from γ(θ) in (α,2nγ); not E1+M2 from RUL.
   1612.66    425.9E(γ): from 91Mo ε decay (64.6 s).
I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ).
   1508.00E(γ): from 91Mo ε decay (64.6 s).
I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ).
   1637.01   1636.99E(γ): Weighted average of all available data.
M(γ): (D+Q) in (α,2nγ); not E1+M2 from RUL.
   1790.63    603.71E(γ): weighted average from (6Li,3nγ), (α,2nγ) and (p,nγ).
   1790.53E(γ): Weighted average of all available data.
M(γ): d(+Q) from (p,nγ).
   1844.93    657.95E(γ): weighted average from (p,γ) and (p,nγ).
   1740.35E(γ): weighted average from 91Mo ε decay (15.49 min), (p,γ), (p,nγ).
   1963.11   1963.09E(γ): weighted average from (α,2nγ), (p,γ) and (p,nγ).
   1984.26    193.63E(γ): Weighted average of all available data.
I(γ): from (α,2nγ). Other Iγ: 52 5 in (6Li,3nγ), 67 in (α,2npγ), 96 6 in (p,nγ) based on 55|’ γ intensity.
M(γ): Q from γ(θ) in (6Li,3nγ). Other: Q+O, δ=-0.15 5 in (p,nγ).
   1984.15E(γ): Weighted average of all available data.
M(γ): Q+O from γ(θ) in (6Li,3nγ) and (p,nγ); Δπ=yes from level scheme.
   2034.42     50.1E(γ): from (6Li,3nγ).
M(γ): from α(K)exp (deduced from the delayed components) and α(exp) in (α,2nγ). Not M2 from RUL.
   2120.87    329.89E(γ): weighted average from (p,γ) and (p,nγ). Other Eγ: 328.6 in (α,2nγ).
   2120.9E(γ): weighted average from (p,γ) and (p,nγ).
   2170   2170E(γ): from (α,2nγ).
M(γ): from γ(θ) in (α,2nγ).
   2290.76   2290.77E(γ): Weighted average of all available data.
M(γ): Q from γ(θ) in (6Li,3nγ) and (α,2nγ); not M2 from RUL.
   2324.55   1137.4E(γ): weighted average from (p,γ) and (p,nγ).
   2330.03   2330.00E(γ): weighted average from (α,2nγ), (p,γ) and (p,nγ).
   2345.36    732.62E(γ): weighted average from 91Mo ε decay (64.6 s), (p,nγ).
I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ).
   1032.59E(γ): weighted average from 91Mo ε decay (64.6 s), (p,γ), (p,nγ).
I(γ): 73 3 in Mo ε decay (64.6 s), 96 4 in (p,nγ).. Weighted average from 91Mo ε decay (64.6 s) and (p,nγ).
   1158.48E(γ): weighted average from 91Mo ε decay (64.6 s), (p,nγ).
I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ).
   2240.87E(γ): weighted average from 91Mo ε decay (64.6 s), (p,γ), (p,nγ).
I(γ): Weighted average from 91Mo ε decay (64.6 s) and (p,nγ).
   2390.01   2285.4E(γ): weighted average from (p,γ) and (p,nγ).
E(level)E(gamma)Comments
   2413.49    429.11E(γ): weighted average from (6Li,3nγ), (α,2nγ) and (p,nγ).
I(γ): from (p,nγ). Other Iγ: 57 from (α,2nγ), 90 9 from (6Li,3nγ).
M(γ): from γ(θ) in (p,nγ) and RUL.
   2413.58E(γ): Weighted average of all available data.
I(γ): weighted average from (α,2nγ) and (p,nγ).
   2531.2   2531.2E(γ): Weighted average of all available data.
M(γ): D+Q from (p,nγ); Δπ from level scheme.
   2579.54   1266.8E(γ): weighted average from (p,γ) and (p,nγ). Other Eγ: 1267.9 7 in (α,2nγ).
   2612.6   2612.6E(γ): weighted average from (p,γ) and (p,nγ).
   2631.98   1050.9E(γ): from 91Mo ε decay (15.49 min).
I(γ): Weighted average from 91Mo ε decay (15.49 min) and (p,nγ).
   2631.97E(γ): weighted average from 91Mo ε decay (15.49 min), (p,γ), (p,nγ).
I(γ): Weighted average from 91Mo ε decay (15.49 min) and (p,nγ).
   2660.25    625.82E(γ): weighted average from (6Li,3nγ) and (α,2nγ).
M(γ): d(+Q) from (6Li,3nγ).
   2792.55   1156.3E(γ): from 91Mo ε decay (15.49 min).
I(γ): From 91Mo ε decay (15.49 min)
   1605.80E(γ): weighted average from 91Mo ε decay (15.49 min) and (p,nγ).
I(γ): From 91Mo ε decay (15.49 min)
   2792.18E(γ): weighted average from 91Mo ε decay (15.49 min), (α,2nγ), (p,nγ).
I(γ): From 91Mo ε decay (15.49 min)
   3028.26   1447.2E(γ): from 91Mo ε decay (15.49 min).
I(γ): From 91Mo ε decay (15.49 min)
   3028.25E(γ): weighted average from 91Mo ε decay (15.49 min) and (p,nγ).
I(γ): From 91Mo ε decay (15.49 min)
   3065.3   2961.9E(γ): unweighted average of 2963.0 15 from (p,γ) and 2960.8 3 from (p,nγ).
   3110.13    449.7E(γ): weighted average from (6Li,3nγ) and (α,2nγ).
I(γ): Weighted average from (6Li,3nγ) and (α,2nγ).
M(γ): d from (α,2nγ); Δπ=yes from level scheme.
    819.40E(γ): weighted average from (6Li,3nγ), (α,2nγ) and (α,2npγ).
I(γ): from (α,2nγ).
M(γ): Q from γ(θ) in (6Li,3nγ); not M2 from RUL.
   3149.17   3149.11E(γ): weighted average from 91Mo ε decay (15.49 min), (p,γ), (p,nγ).
   3466.77    356.64E(γ): weighted average from (6Li,3nγ), (α,2nγ) and (α,2npγ).
M(γ): Q from γ(θ) in (6Li,3nγ); not M2 from RUL.
   3562.1   3562.0E(γ): from (p,γ). Other Eγ: 3559.8 in (p,nγ).
   3836.6   3837.6E(γ): from 91Mo ε decay (15.49 min).
   3886.6   3886.7E(γ): from 91Mo ε decay (15.49 min).
   3916.8   3916.7E(γ): from 91Mo ε decay (15.49 min).
   4096.9   2062.5E(γ): unweighted average of 2062.1 5 from (6Li,3nγ), 2063.0 2 from (α,2nγ) and 2062.5 3 from (19F,4nγ).
   4180.7   4180.9E(γ): from 91Mo ε decay (15.49 min).
   4351.28    254.41E(γ): weighted average of 254.5 5 from (6Li,3nγ), 254.3 1 from (α,2nγ), 254.4 3 from (19F,4nγ).
I(γ): from (α,2nγ). Other Iγ: 163 16 from (6Li,3nγ), 70 15 from (19F,4nγ).
    884.51E(γ): weighted average of 884.5 3 from (19F,4nγ), 884.6 5 from (6Li,3nγ), 884.5 2 from (α,2nγ).
I(γ): uncertainty from (α,2nγ) (0.5) seems unrealistically low; evaluator suspects a typographical error and adopts an order of magnitude higher uncertainty.
M(γ): d from (19F,4nγ), (D+Q) from (α,2nγ).
   2316E(γ): From (α,2nγ).
E(level)E(gamma)Comments
   4848.8    497.1E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
M(γ): from (19F,4nγ); not stretched Q, from γ(θ) for 497γ doublet in (α,2nγ).
   4852.5    755.6E(γ): From (α,2nγ).
M(γ): D+Q from (α,2nγ); δ atypically large for E1+M2.
   5034.5    185.8E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
M(γ): d(+Q) intraband γ.
   5184.2   1717.4E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
   5349.5    497E(γ): for doublet.. From (α,2nγ).
M(γ): not stretched Q, from γ(θ) for 497γ doublet in (α,2nγ).
   5455.6    421.1I(γ): from (19γ,4nγ).
    607.5M(γ): possibly Q from (19F,4nγ).
   5543.3   2076.5E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
   5792.1    442.6E(γ): From (α,2nγ).
   6009.3    659.8E(γ): From (α,2nγ).
   6088.2    904.0E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
   6273.6    730.3M(γ): d from DCO in 76Ge(19F,4nγ) but level scheme from that reaction requires a ΔJ=2 transition.
   6518.7   1063.0E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
M(γ): from 76Ge(19F,4nγ).
   6919.1    645.5E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
M(γ): from 76Ge(19F,4nγ).
   7437.7    919.0I(γ): from (19F,4nγ).
   1982.1E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
M(γ): d from DCO in 76Ge(19F,4nγ) but level scheme from that reaction requires a ΔJ=2 transition.
   8099.3    661.6E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
   8630.3    531E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
   8846.3    747E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
   9437.3    807E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).
  10137.3    700E(γ): From 76Ge(19F,4nγ).
I(γ): From 76Ge(19F,4nγ).

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