ADOPTED LEVELS, GAMMAS for 87Mo

Authors: T.D. Johnson and W.D. Kulp |  Citation: Nucl. Data Sheets 129, 1 (2015) |  Cutoff date: 27-Jul-2015 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-9195 keV 5S(n)= 10846 keV 5S(p)= 5041 keV 6Q(α)= -3399 keV 7
Reference: 2012Wa38

References:
  A  58Ni(32S,2pnγ),40Ca(50Cr,2pnγ) 








E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
      0.0A (7/2+) 14.1 s 3 
% β+p = 15 8
% ε = 100
     
     31.56 6 A (9/2+)       31.55 6 
  100
M1+E2
      0.0
(7/2+)
    786.52 19 A (11/2+)      755.3 4 
   787.1 4 
 
 


     31.56
      0.0
(9/2+)
(7/2+)
    864.54 9 A (13/2+) 14 ps 4     832.95 6 
  100
E2
     31.56
(9/2+)
   1773.00 14 A (15/2+)      907.7 2 
   986.7 2 
 
 


    864.54
    786.52
(13/2+)
(11/2+)
   1863.57 10 A (17/2+) 14 ps 4     999.12 6 
  100
E2
    864.54
(13/2+)
   1969.83 14 A (15/2)     1104.1 3 
  100

    864.54
(13/2+)
   2283.70 12 A (17/2)      313.76 9 
   420.22 6 
   510.54 11 
   13.0 22 
   42 3 
  100 20 
D

(D)
   1969.83
   1863.57
   1773.00
(15/2)
(17/2+)
(15/2+)
   2695.98 13 A (19/2)      412.23 7 
   832.7 5 ?
  100 8 
    2 2 
D

   2283.70
   1863.57
(17/2)
(17/2+)
   2742.17 12 A (21/2+) 1.2 ps 5     878.60 6 
  100
E2
   1863.57
(17/2+)
   2963.3 16 A (21/2+)     1099.7 1 
  100

   1863.57
(17/2+)
   3134.98 13 A (21/2)      439.05 9 
   851.34 8 
   54 7 
  100 9 

E2
   2695.98
   2283.70
(19/2)
(17/2)
   3382.62 13 A (23/2+)      640.51 7 
  100
D
   2742.17
(21/2+)
   3600.34 13 A (25/2+) 1.1 ps 5     217.78 7 
   858.11 6 
   22 3 
  100 6 
D(+Q)
E2
   3382.62
   2742.17
(23/2+)
(21/2+)
   3618.75 14 A (23/2)      483.81 8 
   922.63 9 
   50 12 
  100 19 


   3134.98
   2695.98
(21/2)
(19/2)
   4161.35 16 A (25/2)      542.27 20 
  1026.49 11 
   52 19 
  100 20 


   3618.75
   3134.98
(23/2)
(21/2)
   4384.82 17 A (27/2+)      784.46 14 
  100

   3600.34
(25/2+)
   4550.72 16 A (29/2+)      165.87 15 
   950.39 11 
   24 4 
  100 9 
D
E2
   4384.82
   3600.34
(27/2+)
(25/2+)
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
   4713.09 18 A (27/2)      551.72 20 
  1094.28 15 
   72 26 
  100 38 


   4161.35
   3618.75
(25/2)
(23/2)
   5253.77 20 A (29/2)      540.57 20 
  1092.48 15 
   75 28 
  100 41 


   4713.09
   4161.35
(27/2)
(25/2)
   5302.51 21 A (31/2+)      751.9 8 
  100

   4550.72
(29/2+)
   5670.12 19 A (33/2+) 0.46 ps 7     367.61 9 
  1119.39 9 
   23 3 
  100 5 
D(+Q)
(E2)
   5302.51
   4550.72
(31/2+)
(29/2+)
   5857.67 23 A (31/2)     1144.57 15 
  100

   4713.09
(27/2)
   6368.35 23 A (33/2)     1114.57 12 
  100

   5253.77
(29/2)
   6945.82 21 A (37/2+) 0.24 ps 7    1275.69 9 
  100
(E2)
   5670.12
(33/2+)
   8354.95 24 A (41/2+) < 0.3 ps   1409.12 11 
  100
(E2)
   6945.82
(37/2+)
  10004.4 3 A (45/2+)     1649.41 11 
  100

   8354.95
(41/2+)
  11838.4 7 A (49/2+)     1834.0 6 
  100

  10004.4
(45/2+)

Jπ(level): From γ-ray multipolarities, decay patterns, and expected band structure as deduced in 58Ni(32S,2pn) and 40Ca(50Cr,2pn) study (1991Wi15).

T1/2(level): From recoil distance Doppler shift method and Doppler-shifted line-shape data (1991Wi15), unless noted otherwise.

E(γ): Unplaced γ’s are not included here; see 58Ni(32S,2pn) and 40Ca(50Cr,2pn) data.

M(γ): Assigned by evaluator from angular distributions and authors’ comments in 58Ni(32S,2pn) and 40Ca(50Cr,2pn) study (1991Wi15).

Back to top

Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - yrast band based on ground state
      0.0 (7/2+) 14.1 s 3 
% β+p = 15 8
% ε = 100
     
     31.56 6  (9/2+)       31.55 6 
  100
M1+E2
      0.0
(7/2+)
    786.52 19  (11/2+)      755.3 4 
   787.1 4 
 
 


     31.56
      0.0
(9/2+)
(7/2+)
    864.54 9  (13/2+) 14 ps 4     832.95 6 
  100
E2
     31.56
(9/2+)
   1773.00 14  (15/2+)      907.7 2 
   986.7 2 
 
 


    864.54
    786.52
(13/2+)
(11/2+)
   1863.57 10  (17/2+) 14 ps 4     999.12 6 
  100
E2
    864.54
(13/2+)
   2742.17 12  (21/2+) 1.2 ps 5     878.60 6 
  100
E2
   1863.57
(17/2+)
   3382.62 13  (23/2+)      640.51 7 
  100
D
   2742.17
(21/2+)
   3600.34 13  (25/2+) 1.1 ps 5     217.78 7 
   858.11 6 
   22 3 
  100 6 
D(+Q)
E2
   3382.62
   2742.17
(23/2+)
(21/2+)
   4384.82 17  (27/2+)      784.46 14 
  100

   3600.34
(25/2+)
   4550.72 16  (29/2+)      165.87 15 
   950.39 11 
   24 4 
  100 9 
D
E2
   4384.82
   3600.34
(27/2+)
(25/2+)
   5302.51 21  (31/2+)      751.9 8 
  100

   4550.72
(29/2+)
   5670.12 19  (33/2+) 0.46 ps 7     367.61 9 
  1119.39 9 
   23 3 
  100 5 
D(+Q)
(E2)
   5302.51
   4550.72
(31/2+)
(29/2+)
   6945.82 21  (37/2+) 0.24 ps 7    1275.69 9 
  100
(E2)
   5670.12
(33/2+)
   8354.95 24  (41/2+) < 0.3 ps   1409.12 11 
  100
(E2)
   6945.82
(37/2+)
  10004.4 3  (45/2+)     1649.41 11 
  100

   8354.95
(41/2+)
  11838.4 7  (49/2+)     1834.0 6 
  100

  10004.4
(45/2+)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - second band
   1969.83 14  (15/2)        
   2283.70 12  (17/2)      313.76 9 
   420.22 6 
   510.54 11 
   13.0 22 
   42 3 
  100 20 
D

(D)
   1969.83
   1863.57
   1773.00
(15/2)
(17/2+)
(15/2+)
   2695.98 13  (19/2)      412.23 7 
   832.7 5 ?
  100 8 
    2 2 
D

   2283.70
   1863.57
(17/2)
(17/2+)
   3134.98 13  (21/2)      439.05 9 
   851.34 8 
   54 7 
  100 9 

E2
   2695.98
   2283.70
(19/2)
(17/2)
   3618.75 14  (23/2)      483.81 8 
   922.63 9 
   50 12 
  100 19 


   3134.98
   2695.98
(21/2)
(19/2)
   4161.35 16  (25/2)      542.27 20 
  1026.49 11 
   52 19 
  100 20 


   3618.75
   3134.98
(23/2)
(21/2)
   4713.09 18  (27/2)      551.72 20 
  1094.28 15 
   72 26 
  100 38 


   4161.35
   3618.75
(25/2)
(23/2)
   5253.77 20  (29/2)      540.57 20 
  1092.48 15 
   75 28 
  100 41 


   4713.09
   4161.35
(27/2)
(25/2)
   5857.67 23  (31/2)     1144.57 15 
  100

   4713.09
(27/2)
   6368.35 23  (33/2)     1114.57 12 
  100

   5253.77
(29/2)

Back to top

Additional Gamma Data:















E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
Conversion
Coefficient
Additional Data
     31.56 (9/2+)       31.55 6 M1+E20.27 +18-1313.6α=13.6 48, α(K)=6.08 10, α(L)=0.736 12, α(M)=0.1319 20, α(N)=0.0199 3, α(O)=0.001085 17
    864.54 (13/2+) 14 ps 4     832.95 6 E2 1.19×10-3B(E2)(W.u.)=4.4 +18-10, α=1.19E-3 2, α(K)=0.001046 15, α(L)=0.0001200 17, α(M)=2.14E-5 3, α(N)=3.25E-6 5, α(O)=1.79E-7 3
   1863.57 (17/2+) 14 ps 4     999.12 6 E2 7.74×10-4B(E2)(W.u.)=1.8 +7-4, α=7.74E-4 11, α(K)=0.000681 10, α(L)=7.72E-5 11, α(M)=1.377E-5 20, α(N)=2.09E-6 3, α(O)=1.168E-7 17
   2742.17 (21/2+) 1.2 ps 5     878.60 6 E2 1.05×10-3B(E2)(W.u.)=39 +28-11, α=1.05E-3 2, α(K)=0.000919 13, α(L)=0.0001051 15, α(M)=1.88E-5 3, α(N)=2.84E-6 4, α(O)=1.574E-7 22
   3134.98 (21/2)      851.34 8 E2 1.13×10-3α=1.13×10-3 2, α(K)=0.000992 14, α(L)=0.0001136 16, α(M)=2.03E-5 3, α(N)=3.07E-6 5, α(O)=1.697E-7 24
   3600.34 (25/2+) 1.1 ps 5     858.11 6 E2 1.11×10-3B(E2)(W.u.)=40 +33-13, α=1.11E-3 2, α(K)=0.000973 14, α(L)=0.0001114 16, α(M)=1.99E-5 3, α(N)=3.01E-6 5, α(O)=1.665E-7 24
   4550.72 (29/2+)      950.39 11 E2 8.69×10-4α=8.69×10-4 13, α(K)=0.000764 11, α(L)=8.69E-5 13, α(M)=1.550E-5 22, α(N)=2.35E-6 4, α(O)=1.309E-7 19
   5670.12 (33/2+) 0.46 ps 7    1119.39 9 (E2) 6.01×10-4B(E2)(W.u.)=25 5, α=6.01E-4 9, α(K)=0.000528 8, α(L)=5.95E-5 9, α(M)=1.062E-5 15, α(N)=1.614E-6 23, α(O)=9.07E-8 13
   6945.82 (37/2+) 0.24 ps 7    1275.69 9 (E2) 4.74×10-4B(E2)(W.u.)=30 +13-6, α=4.74E-4 7, α(K)=0.000399 6, α(L)=4.47E-5 7, α(M)=7.98E-6 12, α(N)=1.214E-6 17, α(O)=6.86E-8 10
   8354.95 (41/2+) < 0.3 ps   1409.12 11 (E2) 4.23×10-4α=4.23×10-4 6, α(K)=0.000325 5, α(L)=3.63E-5 5, α(M)=6.47E-6 9, α(N)=9.85E-7 14, α(O)=5.60E-8 8

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
      0.0(7/2+) 14.1 s 3 
% β+p = 15 8
% ε = 100
From 1997Hu07: Branching ratio percentages for β-delayed proton decay populating the first 2+, 4+, and 6+ states in 86Zr are 11 6, 2 1, and 2 1.
E(level): From 1997Hu07: Branching ratio percentages for β-delayed proton decay populating the first 2+, 4+, and 6+ states in 86Zr are 11 6, 2 1, and 2 1. yrast band based on ground state.
     31.56(9/2+)   E(level): yrast band based on ground state.
    786.52(11/2+)   E(level): yrast band based on ground state.
    864.54(13/2+) 14 ps 4  E(level): yrast band based on ground state.
   1773.00(15/2+)   E(level): yrast band based on ground state.
   1863.57(17/2+) 14 ps 4  E(level): yrast band based on ground state.
   1969.83(15/2)   E(level): second band.
   2283.70(17/2)   E(level): second band.
   2695.98(19/2)   E(level): second band.
   2742.17(21/2+) 1.2 ps 5  E(level): yrast band based on ground state.
   3134.98(21/2)   E(level): second band.
   3382.62(23/2+)   E(level): yrast band based on ground state.
   3600.34(25/2+) 1.1 ps 5  E(level): yrast band based on ground state.
   3618.75(23/2)   E(level): second band.
   4161.35(25/2)   E(level): second band.
   4384.82(27/2+)   E(level): yrast band based on ground state.
   4550.72(29/2+)   E(level): yrast band based on ground state.
   4713.09(27/2)   E(level): second band.
   5253.77(29/2)   E(level): second band.
   5302.51(31/2+)   E(level): yrast band based on ground state.
   5670.12(33/2+) 0.46 ps 7  E(level): yrast band based on ground state.
   5857.67(31/2)   E(level): second band.
   6368.35(33/2)   E(level): second band.
   6945.82(37/2+) 0.24 ps 7  E(level): yrast band based on ground state.
   8354.95(41/2+) < 0.3 ps E(level): yrast band based on ground state.
E(level)Jπ(level)T1/2(level)Comments
  10004.4(45/2+)   E(level): yrast band based on ground state.
  11838.4(49/2+)   E(level): yrast band based on ground state.

Back to top

Additional Gamma Comments:

E(level)E(gamma)Comments
   4161.35    542.27I(γ): Doublet with a 540 keV transition in 84Zr, 1991Wi15
   5253.77    540.57I(γ): Doublet with a 540 keV transition in 84Zr, 1991Wi15

Back to top