ADOPTED LEVELS for 268Mt
Author: Balraj Singh | Citation: Nucl. Data Sheets 156, 148 (2019) | Cutoff date: 31-Jan-2019
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-4500 keV SY | S(n)= 6710 keV SY | S(p)= 790 keV SY | Q(α)= 10670 keV SY | ||
| Reference: 2017WA10 |
| References: | |||
| A | 272Rg α decay (3.8 MS) | ||
| E(level) (keV) | XREF | T1/2(level) |
| 0 | A | 21 ms +8-5 % α ≈ 100 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0 | 21 ms +8-5 % α ≈ 100 | Only the α decay mode has been observed. E(level): Only the α decay mode has been observed. |
268Mt produced as α-daughter of 272Rg, the latter produced in the bombardment of 243Am target with 48Ca beam.
See 272Rg Adopted Levels for production and half-life at three laboratories: GSI (1995Ho04,2002Ho11); Berkeley (2004Fo08) and RIKEN (2004Mo26)
For theoretical studies, consult Nuclear Science References (NSR) database at NNDC, BNL for 39 primary references dealing with the half-lives and other aspects of nuclear structure in this mass region
Q-value: Estimated uncertainties (2017Wa10): ΔQ(β-)=380, ΔS(n)=550, ΔS(p)=250, ΔQ(α)=150
Q-value: S(2n)=14950 390, S(2p)=3530 280 (syst,2017Wa10)
Q-value: Q(α): from Eα=10329 keV 35 (2004Mo26, unweighted average from 12 events).