ADOPTED LEVELS, GAMMAS for 34Mg
Authors: Ninel Nica, Balraj Singh | Citation: Nucl. Data Sheets 113, 1563 (2012) | Cutoff date: 28-May-2012
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=1.139×104 keV 8 | S(n)= 4.71×103 keV 3 | S(p)= 2.29×104 keV SY | Q(α)= -1.71×104 keV 3 | ||
Reference: 2012WA38 |
References: | |||
A | 34Na β- decay (5.5 MS) | B | 35Na β-n decay (1.5 MS) |
C | 9Be(36Si,xγ) | D | 34Mg(p,p’γ) |
E | Coulomb Excitation |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | Final Levels | |
0 | CDE | 0+ | 20 ms 10 % β- = 100 % β-n = ? | |||
660 7 | CDE | 2+ | 40 ps 8 | 660 7 | 0 | 0+ |
2120 22 ? | C | (4+) | 1460 20 ? | 660 | 2+ |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | 0+ | 20 ms 10 % β- = 100 % β-n = ? | Calculated %β-n=27.2, %β-2n=0.40 (1997Mo25). |
660 | 2+ | 40 ps 8 | B(E2)=0.057 10 B(E2): weighted average of 0.054 10 (2005Ch66) and B(E2)=0.063 13 (2001Iw07). Other: |<0.067 (1999Pr09). |
E(level) | E(gamma) | Comments |
660 | 660 | E(γ): weighted average of 685 16 (2006El03), 659 14 (2005Ch66), 660 10 (2001Yo03), 656 7 (2001Iw07). |
2120 | 1460 | E(γ): from 2001Yo03 (also 2002Sa11,2002Mo35,2002Yo04) |
1979We10: identification and production of 34Mg in 9Be(48Ca,X) reaction at 212 MeV/nucleon.
Later papers for decay studies of 34Mg nuclide: 1984La13, 1984Gu19
Mass measurements: 2007Ju03 (Penning-trap method), 2001Sa72 and 2001Sa21, 1991Or01 and 1991Zh24
2007No13: 9Be(40Ar,X) E=100 MeV/nucleon, RIKEN, measured production σ and momentum distribution
Cross section and strong absorption radius measurement in Si(34Mg,X) reaction at 43.43 MeV/nucleon: 2006Kh08.
2011Ka01: E=900 MeV/nucleon secondary 34Mg beam from Be(48Ca,X) primary reaction. Target=CH2. Fragment separator at GSI facility. Measured interaction cross sections by detecting unreacted Mg particles by Bρ-ΔE-tof method. Deduced matter radius by Glauber model analysis. Comparison with HF and RMF predictions.
Structure calculations: 2012Li11, 2011Hi18, 2009No01, 2008Yo08, 2006Zh05, 2005Ro10, 2004Ot02, 2001Ca49
Q-value: Note: Current evaluation has used the following Q record 11.61×103 11 4458 93 22.70×10360-16.90×103 29 2011AuZZ
Q-value: Q(β-n)=8926 113, S(2n)=6671 92, S(2p)=43016 511 (2011AuZZ). S(2p) is from systematics.
Q-value: Values in 2003Au03: Q(β-)=11740 260, S(n)=4160 230, S(p)=23370 910, Q(α)=-16720 620, Q(β-n)=9270 240, S(2n)=6380 230; S(2p)=43050 830 (syst)