ADOPTED LEVELS, GAMMAS for 173Ir
Author: J. Tuli | Citation: ENSDF | Cutoff date: 15-AUG-2015
Author: V. S. Shirley | Citation: Nucl. Data Sheets 75,377 (1995) | Cutoff date: 1-Oct-1993
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-8325 keV 57 | S(n)= 1.0960 keV 34 | S(p)= 314 keV 16 | Q(α)= 5716 keV 10 | ||
Reference: 2012WA38 |
References: | |||
A | 177Au α decay | B | 177Au α decay (1.00 S) |
C | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | A C | (3/2+,5/2+) | 9.0 s 8 % ε > 93 % α < 7 | |||||
71.1 14 | C | |||||||
155.4 10 | C | 155.4 10 | 100 | 0.0 | (3/2+,5/2+) | |||
226 18 | BC | 11/2- | 2.20 s 5 % ε = 88 1 % α = 12 1 | |||||
374.6 19 | C | |||||||
424.4 13 | C | (9/2-) | 353.3 5 ? | 100 | (E2) | 71.1 | ||
516.4 16 | C | 141.8 10 | 100 | 374.6 | ||||
580.3 11 | C | 424.9 5 | 100 | D | 155.4 | |||
601 18 | C | (13/2-) | 374.5 1 | 100 | 226 | 11/2- | ||
686.8 13 | C | (13/2-) | 262.4 1 | 100 | 424.4 | (9/2-) | ||
789.5 13 | C | 273.1 10 365.2 10 ? | 100 11 44 12 | 516.4 424.4 | (9/2-) | |||
793 18 | C | (15/2-) | 192.6 5 567.0 1 | 33 4 100 8 | D | 601 226 | (13/2-) 11/2- | |
991 18 | C | (15/2-) | 390.3 5 | 100 | 601 | (13/2-) | ||
1095.0 12 | C | (13/2+) | 305.5 5 408.3 5 514.7 5 | 38 3 87 4 100 11 | D | 789.5 686.8 580.3 | (13/2-) | |
1101 18 | C | (17/2-) | 307.9 1 501.0 5 | 100 10 51 5 | (E2) | 793 601 | (15/2-) (13/2-) | |
1109.3 13 | C | (17/2-) | 422.5 1 | 100 | (E2) | 686.8 | (13/2-) | |
1295.3 12 | C | (17/2+) | 185.9 5 200.3 1 | 13.0 12 100 5 | 1109.3 1095.0 | (17/2-) (13/2+) | ||
1326 18 | C | (19/2-) | 224.4 5 532.7 5 | 100 12 100 18 | D | 1101 793 | (17/2-) (15/2-) | |
1403 18 | C | 412.3 10 803.3 10 | 100 33 92 17 | 991 601 | (15/2-) (13/2-) | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1573 18 | C | (21/2-) | 247.5 5 472.3 5 | 100 19 81 8 | D | 1326 1101 | (19/2-) (17/2-) | |
1573 18 | C | 972.9 5 | 100 | 601 | (13/2-) | |||
1605.1 12 | C | (21/2+) | 309.8 1 | 100 | 1295.3 | (17/2+) | ||
1635.9 13 | C | (21/2-) | 526.6 1 | 100 | (E2) | 1109.3 | (17/2-) | |
1818 18 | C | (23/2-) | 244.7 5 492.3 5 | 92 20 100 12 | E2 | 1573 1326 | (19/2-) | |
1874 18 | C | (19/2) | 301.4 10 471 1 ? 773.3 5 | 16 3 <30 100 15 | D | 1573 1403 1101 | (17/2-) | |
1981.5 12 | C | (25/2+) | 376.4 1 | 100 | (E2) | 1605.1 | (21/2+) | |
2079 18 | C | (25/2-) | 261.3 5 506.1 5 | 77 8 100 8 | (D) (E2) | 1818 1573 | (23/2-) | |
2219.3 14 | C | (25/2-) | 583.4 5 | 100 | 1635.9 | (21/2-) | ||
2350 18 | C | (27/2-) | 270.7 5 532.0 5 | 67 7 100 19 | D E2 | 2079 1818 | (25/2-) (23/2-) | |
2420.8 12 | C | (29/2+) | 439.3 1 | 100 | (E2) | 1981.5 | (25/2+) | |
2635 18 | C | (29/2-) | 285.5 5 556.3 5 | 71 16 100 11 | D E2 | 2350 2079 | (27/2-) (25/2-) | |
2796.5 15 | C | (29/2-) | 577.2 5 | 100 | E2 | 2219.3 | (25/2-) | |
2922.9 12 | C | (33/2+) | 502.1 1 | 100 | (E2) | 2420.8 | (29/2+) | |
2929 18 | C | (31/2-) | 293.5 5 578.5 5 | 41 5 100 14 | D E2 | 2635 2350 | (29/2-) (27/2-) | |
3226 18 | C | (33/2-) | 297.2 5 590.3 5 | 48 6 100 10 | D E2 | 2929 2635 | (31/2-) (29/2-) | |
3258.5 18 | C | (33/2-) | 462 1 | 100 | E2 | 2796.5 | (29/2-) | |
3486.4 13 | C | (37/2+) | 563.5 5 | 100 | E2 | 2922.9 | (33/2+) | |
3513 18 | C | (35/2-) | 287.6 10 585.0 10 | 100 19 100 25 | E2 | 3226 2929 | (33/2-) (31/2-) | |
3720.5 20 | C | (37/2-) | 462 1 | 100 | 3258.5 | (33/2-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3803 18 | C | (37/2-) | 290.7 10 577 1 | 57 11 100 30 | E2 | 3513 3226 | (35/2-) (33/2-) | |
4107 18 | C | (39/2-) | 304 1 | 100 | 3803 | (37/2-) | ||
4107.1 14 | C | (41/2+) | 620.7 5 | 100 | E2 | 3486.4 | (37/2+) | |
4262.3 23 | C | (41/2-) | 541.8 10 | 100 | 3720.5 | (37/2-) | ||
4779.5 17 | C | (45/2+) | 672.4 10 | 100 | E2 | 4107.1 | (41/2+) | |
4890.3 25 | C | (45/2-) | 628 1 | 100 | 4262.3 | (41/2-) | ||
5497.9 20 | C | (49/2+) | 718.4 10 | 100 | E2 | 4779.5 | (45/2+) | |
5589 3 | C | (49/2-) | 699 1 | 100 | 4890.3 | (45/2-) | ||
6254 2 | C | (53/2+) | 756 1 ? | 100 | 5497.9 | (49/2+) |
E(level): From least-squares fit of levels and gammas in (HI,xnγ).
Jπ(level): From γ-ray multipolarities, coincidence data, and analysis of band structure in (HI,xnγ), except where noted. Bandhead assignments were based on systematics for neighboring odd-Z nuclei.
I(γ): Relative photon branching from each level.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - h9/2, |w=1/2 (1/2[541]) band | |||||||
424.4 13 | (9/2-) | ||||||
686.8 13 | (13/2-) | ||||||
1109.3 13 | (17/2-) | 422.5 1 | 100 | (E2) | 686.8 | (13/2-) | |
1635.9 13 | (21/2-) | ||||||
2219.3 14 | (25/2-) | ||||||
2796.5 15 | (29/2-) | 577.2 5 | 100 | E2 | 2219.3 | (25/2-) | |
3258.5 18 | (33/2-) | 462 1 | 100 | E2 | 2796.5 | (29/2-) | |
3720.5 20 | (37/2-) | 462 1 | 100 | 3258.5 | (33/2-) | ||
4262.3 23 | (41/2-) | 541.8 10 | 100 | 3720.5 | (37/2-) | ||
4890.3 25 | (45/2-) | 628 1 | 100 | 4262.3 | (41/2-) | ||
5589 3 | (49/2-) | 699 1 | 100 | 4890.3 | (45/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - i13/2, |w=1/2 (1/2[660]) band | |||||||
1095.0 12 | (13/2+) | ||||||
1295.3 12 | (17/2+) | ||||||
1605.1 12 | (21/2+) | 309.8 1 | 100 | 1295.3 | (17/2+) | ||
1981.5 12 | (25/2+) | ||||||
2420.8 12 | (29/2+) | ||||||
2922.9 12 | (33/2+) | 502.1 1 | 100 | (E2) | 2420.8 | (29/2+) | |
3486.4 13 | (37/2+) | 563.5 5 | 100 | E2 | 2922.9 | (33/2+) | |
4107.1 14 | (41/2+) | 620.7 5 | 100 | E2 | 3486.4 | (37/2+) | |
4779.5 17 | (45/2+) | 672.4 10 | 100 | E2 | 4107.1 | (41/2+) | |
5497.9 20 | (49/2+) | 718.4 10 | 100 | E2 | 4779.5 | (45/2+) | |
6254 2 | (53/2+) | 756 1 ? | 100 | 5497.9 | (49/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - h11/2, |w=11/2 (11/2[505]) band | |||||||
226 18 | 11/2- | 2.20 s 5 % ε = 88 1 % α = 12 1 | |||||
601 18 | (13/2-) | ||||||
793 18 | (15/2-) | 192.6 5 567.0 1 | 33 4 100 8 | D | 601 226 | (13/2-) 11/2- | |
1101 18 | (17/2-) | ||||||
1326 18 | (19/2-) | ||||||
1573 18 | (21/2-) | 247.5 5 472.3 5 | 100 19 81 8 | D | 1326 1101 | (19/2-) (17/2-) | |
1818 18 | (23/2-) | 244.7 5 492.3 5 | 92 20 100 12 | E2 | 1573 1326 | (19/2-) | |
2079 18 | (25/2-) | 261.3 5 506.1 5 | 77 8 100 8 | (D) (E2) | 1818 1573 | (23/2-) | |
2350 18 | (27/2-) | 270.7 5 532.0 5 | 67 7 100 19 | D E2 | 2079 1818 | (25/2-) (23/2-) | |
2635 18 | (29/2-) | 285.5 5 556.3 5 | 71 16 100 11 | D E2 | 2350 2079 | (27/2-) (25/2-) | |
2929 18 | (31/2-) | 293.5 5 578.5 5 | 41 5 100 14 | D E2 | 2635 2350 | (29/2-) (27/2-) | |
3226 18 | (33/2-) | 297.2 5 590.3 5 | 48 6 100 10 | D E2 | 2929 2635 | (31/2-) (29/2-) | |
3513 18 | (35/2-) | 287.6 10 585.0 10 | 100 19 100 25 | E2 | 3226 2929 | (33/2-) (31/2-) | |
3803 18 | (37/2-) | 290.7 10 577 1 | 57 11 100 30 | E2 | 3513 3226 | (35/2-) (33/2-) | |
4107 18 | (39/2-) | 304 1 | 100 | 3803 | (37/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
424.4 | (9/2-) | 353.3 5 | (E2) | 0.0596 | α=0.0596 | |
1101 | (17/2-) | 501.0 5 | (E2) | 0.0239 | α=0.0239 | |
1109.3 | (17/2-) | 422.5 1 | (E2) | 0.0367 | α=0.0367 | |
1635.9 | (21/2-) | 526.6 1 | (E2) | 0.0211 | α=0.0211 | |
1818 | (23/2-) | 492.3 5 | E2 | 0.0249 | α=0.0249 | |
1981.5 | (25/2+) | 376.4 1 | (E2) | 0.0500 | α=0.0500 | |
2079 | (25/2-) | 506.1 5 | (E2) | 0.0233 | α=0.0233 | |
2350 | (27/2-) | 532.0 5 | E2 | 0.0206 | α=0.0206 | |
2420.8 | (29/2+) | 439.3 1 | (E2) | 0.0332 | α=0.0332 | |
2635 | (29/2-) | 556.3 5 | E2 | 0.0185 | α=0.0185 | |
2796.5 | (29/2-) | 577.2 5 | E2 | 0.0170 | α=0.0170 | |
2922.9 | (33/2+) | 502.1 1 | (E2) | 0.0238 | α=0.0238 | |
2929 | (31/2-) | 578.5 5 | E2 | 0.0169 | α=0.0169 | |
3226 | (33/2-) | 590.3 5 | E2 | 0.0161 | α=0.0161 | |
3258.5 | (33/2-) | 462 1 | E2 | 0.0292 | α=0.0292 | |
3486.4 | (37/2+) | 563.5 5 | E2 | 0.0180 | α=0.0180 | |
3513 | (35/2-) | 585.0 10 | E2 | 0.0165 | α=0.0165 | |
3803 | (37/2-) | 577 1 | E2 | 0.0170 | α=0.0170 | |
4107.1 | (41/2+) | 620.7 5 | E2 | 0.0144 | α=0.0144 | |
4779.5 | (45/2+) | 672.4 10 | E2 | 0.0120 | α=0.0120 | |
5497.9 | (49/2+) | 718.4 10 | E2 | 0.0104 | α=0.0104 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (3/2+,5/2+) | 9.0 s 8 % ε > 93 % α < 7 | %α: from Iα(5416α) relative to Iγ(49.6γ) in 173Ir ε decay (9.0 s) (1992Sc16). E(level): %α: from Iα(5416α) relative to Iγ(49.6γ) in 173Ir ε decay (9.0 s) (1992Sc16). |
226 | 11/2- | 2.20 s 5 % ε = 88 1 % α = 12 1 | %α: from Iα(5674α) relative to Iγ(49.6γ) in 173Ir ε decay (2.20 s) (1992Sc16). Other value: %α=2.02 8 (1986Ke03). E(level): %α: from Iα(5674α) relative to Iγ(49.6γ) in 173Ir ε decay (2.20 s) (1992Sc16). Other value: %α=2.02 8 (1986Ke03). h11/2, |w=11/2 (11/2[505]) band. |
424.4 | (9/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
601 | (13/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
686.8 | (13/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
793 | (15/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
1095.0 | (13/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
1101 | (17/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
1109.3 | (17/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
1295.3 | (17/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
1326 | (19/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
1573 | (21/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
1605.1 | (21/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
1635.9 | (21/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
1818 | (23/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
1981.5 | (25/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
2079 | (25/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
2219.3 | (25/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
2350 | (27/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
2420.8 | (29/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
2635 | (29/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
2796.5 | (29/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
2922.9 | (33/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
2929 | (31/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
3226 | (33/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
3258.5 | (33/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
3486.4 | (37/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
3513 | (35/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
3720.5 | (37/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
3803 | (37/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
4107 | (39/2-) | E(level): h11/2, |w=11/2 (11/2[505]) band. | |
4107.1 | (41/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
4262.3 | (41/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
4779.5 | (45/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
4890.3 | (45/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
5497.9 | (49/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. | |
5589 | (49/2-) | E(level): h9/2, |w=1/2 (1/2[541]) band. | |
6254 | (53/2+) | E(level): i13/2, |w=1/2 (1/2[660]) band. |
Identification: comparison of excitation functions for 162Er(19F,xn) and 164Er(19F,xn), producing known and new Ir activities.
Levels: Calculated levels: 2013Ha02, 1999Mu05
Gammas: All γ-ray properties are from (HI,xnγ).