ADOPTED LEVELS, GAMMAS for 181Tl
Author: J. K. Tuli | Citation: ENSDF | Cutoff date: 23-Dec-2009
Author: S. -c. Wu | Citation: Nucl. Data Sheets 106, 367 (2005) | Cutoff date: 31-Aug-2005
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-9.68×103 keV 8 | S(n)= 1.161×104 keV 6 | S(p)= -163 keV 14 | Q(α)= 6321 keV 6 | ||
Reference: 2012WA38 |
References: | |||
A | 185Bi α decay | B | 181Tl IT decay (1.40 MS) |
C | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABC | (1/2+) | 3.2 s 3 % α ≤ 10 | |||||
258.0 3 | BC | (3/2+) | 258.0 3 | 100 | M1 | 0.0 | (1/2+) | |
835.9 5 | BC | (9/2-) | 1.40 ms 3 % α = 0.40 6 % IT = 99.60 4 | 577.9 3 | 100 | (E3) | 258.0 | (3/2+) |
1031 | C | (1/2+) | 773 1030 | | 258.0 0.0 | (3/2+) (1/2+) | ||
1223 | C | (13/2-) | 387 | | 835.9 | (9/2-) | ||
1251 | C | (5/2+) | 220 | | 1031 | (1/2+) | ||
1265 | C | (11/2-) | 429 | | 835.9 | (9/2-) | ||
1296 | C | (11/2-) | 460 | | 835.9 | (9/2-) | ||
1531 | C | (17/2-) | 308 | | 1223 | (13/2-) | ||
1548 | C | (9/2+) | 297 | | 1251 | (5/2+) | ||
1620 | C | (15/2-) | 355 | | 1265 | (11/2-) | ||
1646 | C | (15/2-) | 350 | | 1296 | (11/2-) | ||
1911 | C | (21/2-) | 380 | | 1531 | (17/2-) | ||
1924 | C | (13/2+) | 376 | | 1548 | (9/2+) | ||
2028 | C | (19/2-) | 408 | | 1620 | (15/2-) | ||
2058 | C | (19/2-) | 412 | | 1646 | (15/2-) | ||
2362 | C | (25/2-) | 451 | | 1911 | (21/2-) | ||
2367 | C | (17/2+) | 443 | | 1924 | (13/2+) | ||
2503 | C | (23/2-) | 475 | | 2028 | (19/2-) | ||
2536 | C | (23/2-) | 478 | | 2058 | (19/2-) | ||
2863 | C | (29/2-) | 501 | | 2362 | (25/2-) | ||
3028 | C | (27/2-) | 525 | | 2503 | (23/2-) | ||
3074 | C | (27/2-) | 538 | | 2536 | (23/2-) | ||
3657 | C | (27/2-) | 583 | | 3074 | (27/2-) | ||
X | C | (11/2-) | ||||||
237+X | C | (13/2+) | 237 | | X | (11/2-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
392+X | C | (17/2+) | 155 | | 237+X | (13/2+) | ||
645+X | C | (21/2+) | 253 | | 392+X | (17/2+) | ||
990+X | C | (25/2+) | 345 | | 645+X | (21/2+) | ||
1284+X | C | (23/2+) | 639 | | 645+X | (21/2+) | ||
1419+X | C | (29/2+) | 429 | | 990+X | (25/2+) | ||
1674+X | C | (27/2+) | 684 | | 990+X | (25/2+) | ||
1924+X | C | (33/2+) | 505 | | 1419+X | (29/2+) | ||
2501+X | C | (37/2+) | 577 | | 1924+X | (33/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Cascade-1 | |||||||
1265 | (11/2-) | ||||||
1620 | (15/2-) | 355 | | 1265 | (11/2-) | ||
2028 | (19/2-) | 408 | | 1620 | (15/2-) | ||
2503 | (23/2-) | 475 | | 2028 | (19/2-) | ||
3028 | (27/2-) | 525 | | 2503 | (23/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Cascade-2 | |||||||
1223 | (13/2-) | ||||||
1531 | (17/2-) | 308 | | 1223 | (13/2-) | ||
1911 | (21/2-) | 380 | | 1531 | (17/2-) | ||
2362 | (25/2-) | 451 | | 1911 | (21/2-) | ||
2863 | (29/2-) | 501 | | 2362 | (25/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Cascade-3 | |||||||
1296 | (11/2-) | ||||||
1646 | (15/2-) | 350 | | 1296 | (11/2-) | ||
2058 | (19/2-) | 412 | | 1646 | (15/2-) | ||
2536 | (23/2-) | 478 | | 2058 | (19/2-) | ||
3074 | (27/2-) | 538 | | 2536 | (23/2-) | ||
3657 | (27/2-) | 583 | | 3074 | (27/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - Cascade-4 | |||||||
1031 | (1/2+) | ||||||
1251 | (5/2+) | 220 | | 1031 | (1/2+) | ||
1548 | (9/2+) | 297 | | 1251 | (5/2+) | ||
1924 | (13/2+) | 376 | | 1548 | (9/2+) | ||
2367 | (17/2+) | 443 | | 1924 | (13/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - Cascade-5 | |||||||
237+X | (13/2+) | ||||||
392+X | (17/2+) | 155 | | 237+X | (13/2+) | ||
645+X | (21/2+) | 253 | | 392+X | (17/2+) | ||
990+X | (25/2+) | 345 | | 645+X | (21/2+) | ||
1419+X | (29/2+) | 429 | | 990+X | (25/2+) | ||
1924+X | (33/2+) | 505 | | 1419+X | (29/2+) | ||
2501+X | (37/2+) | 577 | | 1924+X | (33/2+) |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (1/2+) | 3.2 s 3 % α ≤ 10 | Eα=6578 10 from 1998To14; Eα=6566 20 from 1984ScZQ. Q(α)=6724 9 calculated from E(α), disagrees with Q(α)=6324 9 from 2003Au03. |
835.9 | (9/2-) | 1.40 ms 3 % α = 0.40 6 % IT = 99.60 4 | Eα=6186 10 from 1998To14; Eα=6180 from 1993BoZK. |
1031 | (1/2+) | E(level): Cascade-4. | |
1223 | (13/2-) | E(level): Cascade-2. | |
1251 | (5/2+) | E(level): Cascade-4. | |
1265 | (11/2-) | E(level): Cascade-1. | |
1296 | (11/2-) | E(level): Cascade-3. | |
1531 | (17/2-) | E(level): Cascade-2. | |
1548 | (9/2+) | E(level): Cascade-4. | |
1620 | (15/2-) | E(level): Cascade-1. | |
1646 | (15/2-) | E(level): Cascade-3. | |
1911 | (21/2-) | E(level): Cascade-2. | |
1924 | (13/2+) | E(level): Cascade-4. | |
2028 | (19/2-) | E(level): Cascade-1. | |
2058 | (19/2-) | E(level): Cascade-3. | |
2362 | (25/2-) | E(level): Cascade-2. | |
2367 | (17/2+) | E(level): Cascade-4. | |
2503 | (23/2-) | E(level): Cascade-1. | |
2536 | (23/2-) | E(level): Cascade-3. | |
2863 | (29/2-) | E(level): Cascade-2. | |
3028 | (27/2-) | E(level): Cascade-1. | |
3074 | (27/2-) | E(level): Cascade-3. | |
3657 | (27/2-) | E(level): Cascade-3. | |
237+X | (13/2+) | E(level): Cascade-5. | |
392+X | (17/2+) | E(level): Cascade-5. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
645+X | (21/2+) | E(level): Cascade-5. | |
990+X | (25/2+) | E(level): Cascade-5. | |
1419+X | (29/2+) | E(level): Cascade-5. | |
1924+X | (33/2+) | E(level): Cascade-5. | |
2501+X | (37/2+) | E(level): Cascade-5. |
All data above 835 isomer are preliminary and are from unpublished work of 2005CaZU.
Q-value: Note: Current evaluation has used the following Q record -9660 90 11470 syst -155 16 6324 9 2003Au03,2009AuZZ
Q-value: ΔS(n)=120 (2003Au03).