ADOPTED LEVELS for 35Ca
Authors: Lijie Sun and Jun Chen | Citation: Nucl. Data Sheets 211, 1 (2026) | Cutoff date: 30-Sep-2025
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-21910 keV SY | S(n)= 17770 keV SY | S(p)= 1.03×103 keV 11 | Q(α)= -8.94×103 keV 11 | ||
| Reference: 2021WA16 |
| References: | |||
| A | 1H(37Ca,t) | B | 9Be(36Ca,35Ca) |
| C | 9Be(37Ca,X) | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) |
| 0.0 | AB | 1/2+ | 25.7 ms 2 % ε = 100 % εp = 95.8 3 % EC2P = 4.2 3 |
| 2.09E3 10 | A C | 3/2+ |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 1/2+ | 25.7 ms 2 % ε = 100 % εp = 95.8 3 % EC2P = 4.2 3 | %εp and %ε2p are derived from the renormalization of %|SI(1p)+%|SI(2p)=100.6 in 1999Tr04 to 100. The original decay branching ratios in 1999Tr04: %|SI(1p)=96.4 18 and %|SI(2p)=4.2 3. E(level): %εp and %ε2p are derived from the renormalization of %|SI(1p)+%|SI(2p)=100.6 in 1999Tr04 to 100. The original decay branching ratios in 1999Tr04: %|SI(1p)=96.4 18 and %|SI(2p)=4.2 3. |
Isotope discovery (2011Am01): 40Ca(3He,α4n)35Ca at Berkeley (1985Ay01).
35Ca production:
1986La17,1986AnZV: Ni(40Ca,X) at GANIL
35Ca decay measurements:
1999Tr04,1998Le45: Ni(40Ca,X) at GANIL. Measured T1/2 and ε+β+-delayed 1p/2p emissions.
35Ca mass measurements: 2023La09, 1985Ay01
Theoretical calculations: 2003Sm02, 1998Co30, 1997Co19, 1991De26, 1990Br26
Q-value: ΔQ(β-)=450, ΔS(n)=360 (syst,2021Wa16)
Q-value: S(2p)=417 105, Q(ε)=15950 105, Q(εp)=15866 105, from mass excesses of 4777 105 for 35Ca measured by 2023La09; -9384.3 4 for 33Ar, -11172.9 5 for 35K, and -18378.29 8 for 34Ar from 2021Wa16. Values from 2021Wa16: S(2p)=00 200 (syst), Q(ε)=16360 200 (syst), Q(εp)=16280 200 (syst)
Q-value: S(2n)=41980 450 (syst) (2021Wa16)