ADOPTED LEVELS for 105Zr

Authors: S. Lalkovski, J. Timar and Z. Elekes |  Citation: Nucl. Data Sheets 161, 1 (2019) |  Cutoff date: 1-Apr-2019 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=8450 keV 13S(n)= -3812 keV 15S(p)= -14690 keV SYQ(α)= -8564 keV 15
Reference: 2017WA10

References:
  A  9Be(238U,X) 

General Comments:

2009Pe06: Facility: Superconducting Cyclotron Laboratory at Michigan State University; Beam: 136Xe at 120~MeV/nucleon, I=1.5 pnA; Target: 1242 mg/cm2 9Be; Detectors: fragment separator, three plastic scintillator detectors, degraders, four silicon PIN detectors, 40x40 pixel double-sided silicon strip detector, 10 mm Ge detector, neutron detector (NERO) comprising 16 3He and 44 b3F proportional gas counters; Measured: Time-of-flight, energy loss, HI positions, mass-to-charge ratio, HI-β and HI-β-n(t) correlations; Deduced: β-n, T1/2;

1996Me09: Facility: University of Jyvaskyla cyclotron; Beam: E(2H)= 50~MeV; Target: U; Detectors: IGISOL, collection tape, plastic scintillator, planar Ge detector, neutron counter comprising 42 3He ionization chambers; Measured: n(t), β(t), γ(t); Deduced: T1/2;

1992Ay02: Facility: University of Jyvaskyla cyclotron; Beam: E(p)=20~MeV; Target: 20~mg/cm2 thick 238U; Detectors: IGISOL, one 10-mm thick planar Ge detector, two plastic detectors, one HPGe; Measured: γ-β-x- rays; Deduced: T1/2; Also, from the same collaboration: 1992AyZX, 1992AyZY, 1992AyZZ

Q-value: ΔS(p)=401 from systematics in 2017Wa10









E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)Final Levels
    0A [5/2+] 0.66 s 5 
% β- = 100
% β-n ≤ 2
    
  124.0 10 A [7/2+]     124 1 
  100
    0
[5/2+]
  285.0 15 A [9/2+]     161 1 
  100
  124.0
[7/2+]
  507.0 18 A [11/2+]     222 1 
  100
  285.0
[9/2+]

E(level): From Eγ

E(γ): From 9Be(238U,X)

Back to top

Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)Final Levels
Band 1 - ΔJ=1 band, based on the g.s.
    0 [5/2+] 0.66 s 5 
% β- = 100
% β-n ≤ 2
    
  124.0 10  [7/2+]     124 1 
  100
    0
[5/2+]
  285.0 15  [9/2+]     161 1 
  100
  124.0
[7/2+]
  507.0 18  [11/2+]     222 1 
  100
  285.0
[9/2+]

Back to top

Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
    0[5/2+] 0.66 s 5 
% β- = 100
% β-n ≤ 2
E(level): ΔJ=1 band, based on the g.s.
  124.0[7/2+]   E(level): ΔJ=1 band, based on the g.s.
  285.0[9/2+]   E(level): ΔJ=1 band, based on the g.s.
  507.0[11/2+]   E(level): ΔJ=1 band, based on the g.s.

Back to top