ADOPTED LEVELS, GAMMAS for 138Te
Author: Jun Chen | Citation: Nucl. Data Sheets 146, 1 (2017) | Cutoff date: 30-Sep-2017
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=6284 keV 7 | S(n)= 4464 keV 4 | S(p)= 12920 keV 50 | Q(α)= -1687 keV 5 | ||
Reference: 2017WA10 |
References: | |||
A | 138Sb β- decay | B | 139Sb β-n decay |
C | 140Sb β-2n decay | D | 248Cm SF decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 0+ | 1.4 s 4 % β- = 100 % β-n = 6.3 21 | |||||
460.8 5 | ABCD | (2+) | 460.1 1 | 100 | (E2) | 0.0 | 0+ | |
903.6 7 | ABCD | (4+) | 443.2 1 | 100 | (E2) | 460.8 | (2+) | |
1323.4 7 | AB | 862.6 5 | 100 | 460.8 | (2+) | |||
1439.1 9 | B D | (6+) | 535.5 1 | 100 | (E2) | 903.6 | (4+) | |
1531.2 9 | AB | 627.6 5 | 100 | 903.6 | (4+) | |||
1581.1 7 | A | 1120.3 5 | 100 | 460.8 | (2+) | |||
1615.3 7 | A D | (3+,4+) | 1156.3 3 | 100 | 460.8 | (2+) | ||
1682.1 9 | AB | 778.5 5 | 100 | 903.6 | (4+) | |||
1774.20 25 | D | (5+,6+) | 869.9 2 | 100 | 903.6 | (4+) | ||
1863.21 25 | D | (5+,6+) | 958.9 2 | 100 | 903.6 | (4+) | ||
2021.79 23 | D | (7+) | 581.9 2 | 100 | (M1+E2) | 1439.1 | (6+) | |
2039.7 9 | A | 1136.1 5 | 100 | 903.6 | (4+) | |||
2088.2 12 | D | (8+) | 649.2 1 | 100 | (E2) | 1439.1 | (6+) | |
2152.0 4 | D | (5,6+) | 1247.7 3 | 100 | 903.6 | (4+) | ||
2198.8 12 | D | (8+) | 110.6 2 177.8 2 759.9 1 | 41 5 31 7 100 5 | (E2) | 2088.2 2021.79 1439.1 | (8+) (7+) (6+) | |
2534.1 5 | D | (7,8+) | 1094.3 4 | 100 | 1439.1 | (6+) | ||
2588.99 21 | D | (9+) | 389.3 1 | 100 | (M1+E2) | 2198.8 | (8+) | |
2673.90 21 | D | (10+) | 474.2 2 584.9 1 | 21 4 100 8 | 2198.8 2088.2 | (8+) (8+) | ||
2759.8 16 | D | (10+) | 561.1 1 671.8 1 | 100 8 55 11 | (E2) | 2198.8 2088.2 | (8+) (8+) | |
3068.74 23 | D | (11+) | 308.0 2 394.8 3 479.7 2 | 100 12 21 9 88 9 | (M1+E2) | 2759.8 2673.90 2588.99 | (10+) (10+) (9+) | |
3208.9 3 | D | (12+) | 139.9 3 535.0 4 | 20 7 100 33 | 3068.74 2673.90 | (11+) (10+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3471.8 4 | D | (13+) | 262.8 2 403.5 4 | 100 16 39 12 | 3208.9 3068.74 | (12+) (11+) | ||
3743.3 4 | D | (14+) | 271.5 2 534.5 4 | 100 22 28 17 | 3471.8 3208.9 | (13+) (12+) | ||
4471.5 5 | D | 728.2 3 | 100 | 3743.3 | (14+) |
E(level): From least-squares fit to γ-ray energies
Jπ(level): From 2016Ur01 in 248Cm SF decay, based on γγ(θ), γ intensity pattern and systematics of n=86 nuclei, with brackets added by evaluator, unless otherwise noted.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Band 1, GS band. | |||||||
0.0 | 0+ | 1.4 s 4 % β- = 100 % β-n = 6.3 21 | |||||
460.8 5 | (2+) | 460.1 1 | 100 | (E2) | 0.0 | 0+ | |
903.6 7 | (4+) | 443.2 1 | 100 | (E2) | 460.8 | (2+) | |
1439.1 9 | (6+) | 535.5 1 | 100 | (E2) | 903.6 | (4+) | |
2088.2 12 | (8+) | 649.2 1 | 100 | (E2) | 1439.1 | (6+) | |
2759.8 16 | (10+) | 561.1 1 671.8 1 | 100 8 55 11 | (E2) | 2198.8 2088.2 | (8+) (8+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Band 2, γ band. | |||||||
2021.79 23 | (7+) | ||||||
2588.99 21 | (9+) | 389.3 1 | 100 | (M1+E2) | 2198.8 | (8+) | |
3068.74 23 | (11+) | 308.0 2 394.8 3 479.7 2 | 100 12 21 9 88 9 | (M1+E2) | 2759.8 2673.90 2588.99 | (10+) (10+) (9+) | |
3471.8 4 | (13+) | 262.8 2 403.5 4 | 100 16 39 12 | 3208.9 3068.74 | (12+) (11+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Band 3. | |||||||
2198.8 12 | (8+) | ||||||
2673.90 21 | (10+) | 474.2 2 584.9 1 | 21 4 100 8 | 2198.8 2088.2 | (8+) (8+) | ||
3208.9 3 | (12+) | 139.9 3 535.0 4 | 20 7 100 33 | 3068.74 2673.90 | (11+) (10+) | ||
3743.3 4 | (14+) | 271.5 2 534.5 4 | 100 22 28 17 | 3471.8 3208.9 | (13+) (12+) | ||
4471.5 5 | 728.2 3 | 100 | 3743.3 | (14+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio |
2021.79 | (7+) | 581.9 2 | (M1+E2) | 0.11 3 | |
2588.99 | (9+) | 389.3 1 | (M1+E2) | 0.10 3 | |
3068.74 | (11+) | 308.0 2 | (M1+E2) | 0.25 9 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 1.4 s 4 % β- = 100 % β-n = 6.3 21 | Theoretical T1/2=7.9 s, %β-n=1.5 (2003Mo09). E(level): Band 1, GS band. |
460.8 | (2+) | E(level): Band 1, GS band. | |
903.6 | (4+) | E(level): Band 1, GS band. | |
1439.1 | (6+) | E(level): Band 1, GS band. | |
2021.79 | (7+) | E(level): Band 2, γ band. | |
2088.2 | (8+) | E(level): Band 1, GS band. | |
2198.8 | (8+) | E(level): Band 3. | |
2588.99 | (9+) | E(level): Band 2, γ band. | |
2673.90 | (10+) | E(level): Band 3. | |
2759.8 | (10+) | E(level): Band 1, GS band. | |
3068.74 | (11+) | E(level): Band 2, γ band. | |
3208.9 | (12+) | E(level): Band 3. | |
3471.8 | (13+) | E(level): Band 2, γ band. | |
3743.3 | (14+) | E(level): Band 3. | |
4471.5 | E(level): Band 3. |
E(level) | E(gamma) | Comments |
460.8 | 460.1 | E(γ): 461.1γ and 442.8γ are placed in reversed order by 1999Ho30 in 248Cm SF decay, making a level at 443.1 instead of the level at 460.8 |
903.6 | 443.2 | E(γ): 461.1γ and 442.8γ are placed in reversed order by 1999Ho30 in 248Cm SF decay, making a level at 443.1 instead of the level at 460.8 |
1323.4 | 862.6 | E(γ): From 138Sb β- decay (2015Le14) |
1531.2 | 627.6 | E(γ): From 138Sb β- decay (2015Le14) |
1581.1 | 1120.3 | E(γ): From 138Sb β- decay (2015Le14) |
1615.3 | 1156.3 | E(γ): 1154.5 5 from 138Sb β- decay (2015Le14) |
1682.1 | 778.5 | E(γ): From 138Sb β- decay (2015Le14) |
2039.7 | 1136.1 | E(γ): From 138Sb β- decay (2015Le14) |
First identification of 138Te nuclide by 1975As04 via 235U(n,F) (see 2013Ka01).
Mass measurements: 2013Va12, 2012Ha25, 2010Li02, 2008Su19, 2004Ge18
Nuclear structure calculations:
2016Si06: calculated energy levels, B(E2), quadrupole moments.
2013Bi08: calculated levels, J, π, B(E2), B(M1)
2013Wa02: calculated levels, B(E2), α-decay widths
2012Ch48, 2009Co21, 2007Ma09, 2006Ka46, 2005Ni02, 2005Pa71: calculated half-life
2010Sh32: calculated binding energies, quadrupole deformation parameters, hexadecupole moments, charge radii, two-neutron separation energies
2008Sa32: calculated binding energies, levels, J, π, B(E2), configuration mixing, magnetic dipole moments, electric quadrupole moments.
2007Ji05, 2007Ji14: calculated levels, J, π, B(E2), g factors.
2004Sh46: calculated level energies, B(E2), quadrupole matrix elements, g factors
Other theoretical calculations: 2015Ry07, 2015Mc02, 2014Mu02, 2014Po11, 2008Ga15, 1996Bo11, 1996Sh18, 1982Ru01, 1981Al25
Q-value: S(2n)=7413 5, S(2p)=24380 300 (syst), Q(β-n)=2589 9, Q(2β+)=14276 5 (2017Wa10)