ADOPTED LEVELS for 25O
Authors: M. Shamsuzzoha Basunia, Anagha Chakraborty | Citation: Nucl. Data Sheets 205, 1 (2025) | Cutoff date: 31-May-2025
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=1.599×104 keV 19 | S(n)= -757 keV 8 | S(p)= 26900 keV SY | Q(α)= -20740 keV SY | ||
| Reference: 2021WA16 |
| References: | |||
| A | 2H(24O,25O) | B | 2H(27Ne,25O) |
| C | 9Be(26F,25O),C(26F,25O) | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) |
| 0.0 | A C | (3/2+) | 88 keV 6 % n = 100 |
| ≈2500? | A | (1/2+) | 1 keV |
| 9000 | B |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
Unstable to ground state neutron emission. No 25O events observed:
2004Lu19: Projectile fragment separator, Ta(48Ca,x) E=94.1 MeV/α. Magnetic separation, particle identification by ΔE and tof.
2003Th07: Projectile fragment separator, Be(40Ar,x) E≈50 MeV/α. Magnetic separation, particle identification by ΔE and time-of-flight. Also 2003Th10, 2004Th15.
Other references: 1985La03, 1984AnZQ
Q-value: ΔS(p)=430, ΔQ(α)=620 (syst,2021Wa16)
Q-value: S(2n)=3430 210, S(2p)=51420 1010 (syst), Q(β-n)=11710 190 (2021Wa16)