ADOPTED LEVELS, GAMMAS for 36K
Authors: Ninel Nica, John Cameron and Balraj Singh | Citation: Nucl. Data Sheets 113, 1 (2012) | Cutoff date: 31-Dec-2011
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1.097×104 keV 4 | S(n)= 14315.5 keV 7 | S(p)= 1658.6 keV 9 | Q(α)= -6507.3 keV 7 | ||
| Reference: 2012WA38 |
| References: | |||
| A | 36Ca ε decay (101.2 MS) | B | 9Be(37Ca,xγ) |
| C | C(37K,nγ),H(37K,nγ) | D | 36Ar(3He,t) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) |
| 0 | ABCD | 2+ | 341 ms 3 % ε = 100 % εp = 0.048 14 % εα = 0.0034 13 | ||
| 810 2 | B D | (3+) | 19 ps 4 | 810 2 | |
| 1112.4 4 | AB D | 1+ | 7 ps +3-2 | 1112.4 4 | 100 |
| 1618.7 6 | A CD | 1+ | 1618.7 6 | 100 | |
| 1706.8 6 | CD | (2-) | 1706 3 | 100 | |
| 1917.9 6 | BCD | (2+) | 1916.2 13 | 100 | |
| 2196.9 7 | D | (3-) | |||
| 2281.8 7 | D | (2+) | |||
| 2446.2 6 | D | ||||
| 2578.7 17 | D | ||||
| 2628.4 30 ? | D | ||||
| 2869.4 20 | D | ||||
| 3383 3 | A D | 1+ | % p = 100 | ||
| 3627 6 ? | D | ||||
| 3653.2 21 | D | ||||
| 4281.9 8 | A | 0+ | % p = 100 | ||
| 4450 22 | A | 1+ | % p = 100 | ||
| 4658 36 | A | 1+ | % p = 100 | ||
| 5243 22 | A | 1+ | % p = 100 | ||
| 5754 69 | A | 1+ | % p = 100 | ||
| 5926 45 | A | 1+ | % p = 100 | ||
| 6787 69 | A | 1+ | % p = 100 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 3383 | 1+ | % p = 100 | XREF: α(3357). E(level): For this level from 36Ca ε decay (101.2 ms) dataset see comment on top of the 36K Levels table in the dataset that explain the the origin of E(level)recalculated values given in comment in this table. |
| 4281.9 | 0+ | % p = 100 | T=2 E(level): For this level from 36Ca ε decay (101.2 ms) dataset see comment on top of the 36K Levels table in the dataset that explain the the origin of E(level)recalculated values given in comment in this table. |
| 4450 | 1+ | % p = 100 | E(level): For this level from 36Ca ε decay (101.2 ms) dataset see comment on top of the 36K Levels table in the dataset that explain the the origin of E(level)recalculated values given in comment in this table. |
| 4658 | 1+ | % p = 100 | E(level): For this level from 36Ca ε decay (101.2 ms) dataset see comment on top of the 36K Levels table in the dataset that explain the the origin of E(level)recalculated values given in comment in this table. |
| 5243 | 1+ | % p = 100 | E(level): For this level from 36Ca ε decay (101.2 ms) dataset see comment on top of the 36K Levels table in the dataset that explain the the origin of E(level)recalculated values given in comment in this table. |
| 5754 | 1+ | % p = 100 | E(level): For this level from 36Ca ε decay (101.2 ms) dataset see comment on top of the 36K Levels table in the dataset that explain the the origin of E(level)recalculated values given in comment in this table. |
| 5926 | 1+ | % p = 100 | E(level): For this level from 36Ca ε decay (101.2 ms) dataset see comment on top of the 36K Levels table in the dataset that explain the the origin of E(level)recalculated values given in comment in this table. |
| 6787 | 1+ | % p = 100 | E(level): For this level from 36Ca ε decay (101.2 ms) dataset see comment on top of the 36K Levels table in the dataset that explain the the origin of E(level)recalculated values given in comment in this table. |
| E(level) | E(gamma) | Comments |
| 810 | 810 | E(γ): from 9Be(37Ca,Xγ) |
| 1112.4 | 1112.4 | E(γ): from 36Ca ε decay |
| 1618.7 | 1618.7 | E(γ): weighted average of: 1618.6 7 (36Ca ε decay) and 1618.9 14 (9Be(40Ca,Xγ)) |
| 1706.8 | 1706 | E(γ): from 9Be(40Ca,Xγ) |
| 1917.9 | 1916.2 | E(γ): weighted average of: 1916.4 14 (9Be(40Ca,Xγ)) and 1914 5 (9Be(37Ca,Xγ)) |
Mass measurement: 35.98130226 u 42 (2007Ya08) using ISOLTRAP at ISOLDE-CERN facility
See also 35Ar(p,γ):res:deduced dataset for proton resonances deduced from 36Ar(3He,t) experiment
1967Be11: 36K produced and identified in 36Ar(p,n) reaction at 23 MeV, measured half-life and γ radiation
1971Ja09: 36Ar(p,n) E=13.8-14.1 MeV, deduced Q value and half-life of 36K g.s.
1972Mi13, 1971Ja09 (also 1971MiZS): decay of 36K formed in 36Ar(p,n) reaction, measured Eγ, Iγ
1972Mo08, 1971Jo08: measured T1/2 of 36K
1976Fr03: decay of 36K
Later studies of 36K decay: 1996Il02 (also 1997Il03), 1995Yo04, 1980Es01 and 1980Ew01
Q-value: Note: Current evaluation has used the following Q record -10966 40 14315.8 6 1658.9 8 -6507.1 9 2011AuZZ
Q-value: Q(εp)=4307.21 35, S(2n)=32340 298 (syst), S(2p)=7555.3 4 (2011AuZZ)
Q-value: Values in 2003Au03: Q(β-)=-10990 40, S(n)=14329 21, S(p)=1668 8, Q(α)=-6521 10, S(2n)=32090 300 (syst), S(2p)=7564 8