ADOPTED LEVELS for 247Fm
Author: C. D. Nesaraja | Citation: Nucl. Data Sheets 125, 395 (2015) | Cutoff date: 31-Mar-2014
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-4260 keV SY | S(n)= 6590 keV SY | S(p)= 3520 keV SY | Q(α)= 8258 keV 10 | ||
| Reference: 2012Wa38 |
| References: | |||
| A | 251No α decay (0.80 S) | B | 251No α decay (1.02 S) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) |
| 0.0 | AB | (7/2+) | 31 s 1 % α = 64 % ε = 36 |
| 45 7 | AB | (1/2+) | 5.1 s 2 % IT = 12 2 % α = 88 2 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
Identification:
1967Fl15: Synthesized from 239Pu(12C,4N). Identified by emitted α energies, T1/2 and excitation functions.
Theoretical studies:
2012Zh01: Comparison of the low-lying one-quasineutron band for n=147 isotones between the experimental values and calculated values using the cranked shell model (CSM) with pairing correlations
2011Ad15: One-quasiparticle levels for n=147 nuclei using the microscopic-macroscopic modified TCSM, QPM and the self-consistent SHFB approaches
2009Sa25:Calculated α decay T1/2 using semi-empirical formulas, and compared with experimental values and systematics
2006Sh19: Calculated energy levels of ground-state rotational band in n=147 isotones
2005Pa73: Calculated neutron one-quasiparticle states of heaviest nuclei within a macroscopic-microscopic approach.
2002Du16: Calculated partial half-lives for α and cluster decays
1997Mo25: Calculated ground-state binding energy, proton and neutron pairing gaps, neutron and proton separation energies, Q values
1995Mo29, 1980Ho32: Calculated ground-state masses and nuclear ground state deformations
1993Bu09: Calculated partial α decay half-life, α branching, nuclear radius using the cluster model predictions
1985Cw01: Calculated fission barrier
1981Mo24: Calculated ground-state electric multipole moments Q2, Q4 and masses
1980Ho32: Calculated mass excess, S(n), S(p), Q(β), Q(α), fission-barrier heights, deformation and energy at saddle-point
Q-value: ΔQ(β-)=240, ΔS(n)=120, ΔS(p)=250 (syst, 2012Wa38)