ADOPTED LEVELS, GAMMAS for 123Ba
Author: Jun Chen | Citation: Nucl. Data Sheets 174, 1 (2021) | Cutoff date: 15-Apr-2021
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-7000 keV SY | S(n)= 9120 keV 30 | S(p)= 4800 keV 40 | Q(α)= 715 keV 16 | ||
Reference: 2021WA16 |
References: | |||
A | 123La ε decay | B | 94Mo(32S,2pnγ),74Se(52Cr,2pnγ) |
C | 108Cd(19F,3npγ) | D | 114Sn(12C,3nγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD | 5/2(+) | 2.4 m 4 % ε = 100 | |||||
92.68 10 | ABCD | (7/2-) | ≈ 40 ns | 92.7 1 | 100 | (E1) | 0.0 | 5/2(+) |
120.98 23 | A C | (1/2+) | 0.83 µs 6 % IT = 100 | 120.9 3 | 100 | (E2) | 0.0 | 5/2(+) |
153.74 17 | A C | (3/2+) | 153.6 3 | 100 | M1 | 0.0 | 5/2(+) | |
169.00 13 | ABCD | (7/2+) | 169.0 2 | 100 | (M1) | 0.0 | 5/2(+) | |
202.63 13 | ABCD | (9/2-) | 110.0 1 | 100 | (D+Q) | 92.68 | (7/2-) | |
328.06 16 | A C | (5/2+) | 159.0 3 174.4 2 207.0 3 328.0 3 | 12 1 100 12 62 8 27 3 | M1,E2 Q | 169.00 153.74 120.98 0.0 | (7/2+) (3/2+) (1/2+) 5/2(+) | |
335.76 17 | ABCD | (11/2-) | 133.2 2 243.1 3 | 100 7 32 3 | (D+Q) Q | 202.63 92.68 | (9/2-) (7/2-) | |
374.23 17 | ABCD | (9/2+) | 205.2 2 374.3 3 | 100 5 48 6 | (D+Q) | 169.00 0.0 | (7/2+) 5/2(+) | |
397.48 15 | A C | (7/2+) | 69.4 3 228.5 1 243.6 2 | 7.4 7 6.4 6 100 10 | (E2) | 328.06 169.00 153.74 | (5/2+) (7/2+) (3/2+) | |
460.9 4 | A | 368.2 3 | 100 | 92.68 | (7/2-) | |||
482.30 23 | A | 313.3 3 482.3 3 | 18 2 100 8 | 169.00 0.0 | (7/2+) 5/2(+) | |||
564.50 24 | A | 361.9 3 471.8 3 | 100 9 47 6 | 202.63 92.68 | (9/2-) (7/2-) | |||
582.57 18 | ABCD | (13/2-) | 246.8 2 380.0 2 | 100 6 62 3 | (D+Q) | 335.76 202.63 | (11/2-) (9/2-) | |
612.15 19 | ABCD | (11/2+) | 238.0 2 409.6 5 443.1 3 | 92 5 48 11 100 6 | (D+Q) Q | 374.23 202.63 169.00 | (9/2+) (9/2-) (7/2+) | |
695.28 22 | A C | (9/2+) | 297.8 3 367.2 3 526.3 3 | 38 4 100 9 23 3 | 397.48 328.06 169.00 | (7/2+) (5/2+) (7/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
721.42 21 | A | (7/2-,9/2,11/2-) | 385.8 3 518.8 3 628.6 3 | 100 10 69 7 69 7 | 335.76 202.63 92.68 | (11/2-) (9/2-) (7/2-) | ||
756.75 22 | BCD | (15/2-) | 174.2 2 421.3 8 | 22.2 16 100 5 | (D+Q) Q | 582.57 335.76 | (13/2-) (11/2-) | |
790.86 24 | A C | (11/2+) | 393.3 2 | 100 | Q | 397.48 | (7/2+) | |
799.45 24 | A | 596.9 3 706.7 3 | 100 10 72 7 | 202.63 92.68 | (9/2-) (7/2-) | |||
877.70 22 | BC | (13/2+) | 265.7 5 503.4 2 | 39 3 100 6 | Q | 612.15 374.23 | (11/2+) (9/2+) | |
1091.0 3 | A | 693.5 3 937.3 3 | 56 6 100 10 | 397.48 153.74 | (7/2+) (3/2+) | |||
1136.73 23 | BCD | (17/2-) | 380.0 2 554.2 2 | 61 11 100 7 | (Q) | 756.75 582.57 | (15/2-) (13/2-) | |
1171.90 22 | BC | (15/2+) | 294.1 5 559.8 2 589.4 5 | 31.1 19 100 6 13 3 | Q | 877.70 612.15 582.57 | (13/2+) (11/2+) (13/2-) | |
1308.5 3 | C | (15/2+) | 517.6 2 | 100 | Q | 790.86 | (11/2+) | |
1325.63 25 | BCD | (19/2-) | 188.9 5 568.9 2 | ≈46 100 15 | Q | 1136.73 756.75 | (17/2-) (15/2-) | |
1480.94 24 | BC | (17/2+) | 309.1 5 603.2 2 | 26.5 21 100 6 | Q | 1171.90 877.70 | (15/2+) (13/2+) | |
1818.4 3 | BC | (19/2+) | 337.4 5 646.5 2 | 100 6 | Q | 1480.94 1171.90 | (17/2+) (15/2+) | |
1830.1 4 | BCD | (21/2-) | 504.5 5 693.7 5 | 72 7 100 11 | (Q) | 1325.63 1136.73 | (19/2-) (17/2-) | |
1926.0 4 | C | (19/2+) | 617.4 2 | 100 | Q | 1308.5 | (15/2+) | |
2018.1 3 | BCD | (23/2-) | 188.0 5 692.5 2 | 100 8 | Q | 1830.1 1325.63 | (21/2-) (19/2-) | |
2154.47 25 | BC | (21/2+) | 336.1 5 673.5 2 828.9 5 | 100 14 24 7 | Q | 1818.4 1480.94 1325.63 | (19/2+) (17/2+) (19/2-) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2515.9 4 | BC | (23/2+) | 361.7 5 686.1 5 697.8 5 | 32 10 100 7 | Q | 2154.47 1830.1 1818.4 | (21/2+) (21/2-) (19/2+) | |
2613.2 5 | C | (23/2+) | 686.7 5 | 100 | Q | 1926.0 | (19/2+) | |
2614.4 4 | BC | (25/2-) | 596.3 5 784.3 5 | 100 15 | 2018.1 1830.1 | (23/2-) (21/2-) | ||
2798.1 4 | BCD | (27/2-) | 183.7 5 780.0 2 | 100 8 | Q | 2614.4 2018.1 | (25/2-) (23/2-) | |
2863.9 3 | BC | (25/2+) | 349 709.4 2 845.8 2 | 97 6 100 15 | Q | 2515.9 2154.47 2018.1 | (23/2+) (21/2+) (23/2-) | |
3188.9 5 | C | (27/2+) | 575.2 5 673.4 5 | 57 12 100 17 | Q | 2613.2 2515.9 | (23/2+) (23/2+) | |
3242 1 ? | B | 726? | | 2515.9 | (23/2+) | |||
3341.3 7 | C | (27/2+) | 728.1 5 | 100 | 2613.2 | (23/2+) | ||
3350.4 5 | BC | (29/2-) | 552.3 5 736.0 5 | 100 12 | 2798.1 2614.4 | (27/2-) (25/2-) | ||
3582 1 ? | B | (29/2+) | 718? | | 2863.9 | (25/2+) | ||
3591.7 6 | BC | (31/2-) | 240? 793.4 5 | | 3350.4 2798.1 | (29/2-) (27/2-) | ||
4000.6 7 | BC | (33/2-) | 408? 650.4 5 | | 3591.7 3350.4 | (31/2-) (29/2-) | ||
4360.7 7 | BC | (35/2-) | 361? 768.9 5 | | 4000.6 3591.7 | (33/2-) (31/2-) | ||
4763.1 9 | B | (37/2-) | 402 763 | | 4360.7 4000.6 | (35/2-) (33/2-) | ||
5210.9 10 | B | (39/2-) | 448 850 | | 4763.1 4360.7 | (37/2-) (35/2-) | ||
5672.0 11 | B | (41/2-) | 461 909 | | 5210.9 4763.1 | (39/2-) (37/2-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6174.0 12 | B | (43/2-) | 502 963 | | 5672.0 5210.9 | (41/2-) (39/2-) | ||
6716.0 15 | B | (45/2-) | 1044 | | 5672.0 | (41/2-) | ||
7243.0 16 | B | (47/2-) | 1069 | | 6174.0 | (43/2-) | ||
7880.0 18 | B | (49/2-) | 1164 | | 6716.0 | (45/2-) | ||
8400.0 19 | B | (51/2-) | 1157 | | 7243.0 | (47/2-) | ||
9131 2 ? | B | (53/2-) | 1251? | | 7880.0 | (49/2-) | ||
9605.0 21 ? | B | (55/2-) | 1205? | | 8400.0 | (51/2-) | ||
10839.0 24 ? | B | (59/2-) | 1234? | | 9605.0 | (55/2-) | ||
12146 3 | B | (63/2-) | 1307 | | 10839.0 | (59/2-) | ||
13549 3 | B | (67/2-) | 1403 | | 12146 | (63/2-) |
E(level): From a least-squares fit to γ-ray energies.
M(γ): From (19F,3npγ) based on measured DCO ratios with ΔJ=1 for d ΔJ=2 for Q, unless otherwise noted.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Band 1, configuration=νs1/2, α=+1/2. | |||||||
120.98 23 | (1/2+) | 0.83 µs 6 % IT = 100 | |||||
328.06 16 | (5/2+) | 159.0 3 174.4 2 207.0 3 328.0 3 | 12 1 100 12 62 8 27 3 | M1,E2 Q | 169.00 153.74 120.98 0.0 | (7/2+) (3/2+) (1/2+) 5/2(+) | |
695.28 22 | (9/2+) | 297.8 3 367.2 3 526.3 3 | 38 4 100 9 23 3 | 397.48 328.06 169.00 | (7/2+) (5/2+) (7/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Band 2, configuration=νs1/2, α=-1/2. | |||||||
153.74 17 | (3/2+) | ||||||
397.48 15 | (7/2+) | 69.4 3 228.5 1 243.6 2 | 7.4 7 6.4 6 100 10 | (E2) | 328.06 169.00 153.74 | (5/2+) (7/2+) (3/2+) | |
790.86 24 | (11/2+) | 393.3 2 | 100 | Q | 397.48 | (7/2+) | |
1308.5 3 | (15/2+) | 517.6 2 | 100 | Q | 790.86 | (11/2+) | |
1926.0 4 | (19/2+) | 617.4 2 | 100 | Q | 1308.5 | (15/2+) | |
2613.2 5 | (23/2+) | 686.7 5 | 100 | Q | 1926.0 | (19/2+) | |
3341.3 7 | (27/2+) | 728.1 5 | 100 | 2613.2 | (23/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Band 3, configuration=ν(d5/2+g7/2), α=-1/2. | |||||||
169.00 13 | (7/2+) | ||||||
612.15 19 | (11/2+) | 238.0 2 409.6 5 443.1 3 | 92 5 48 11 100 6 | (D+Q) Q | 374.23 202.63 169.00 | (9/2+) (9/2-) (7/2+) | |
1171.90 22 | (15/2+) | 294.1 5 559.8 2 589.4 5 | 31.1 19 100 6 13 3 | Q | 877.70 612.15 582.57 | (13/2+) (11/2+) (13/2-) | |
1818.4 3 | (19/2+) | 337.4 5 646.5 2 | 100 6 | Q | 1480.94 1171.90 | (17/2+) (15/2+) | |
2515.9 4 | (23/2+) | 361.7 5 686.1 5 697.8 5 | 32 10 100 7 | Q | 2154.47 1830.1 1818.4 | (21/2+) (21/2-) (19/2+) | |
3188.9 5 | (27/2+) | 575.2 5 673.4 5 | 57 12 100 17 | Q | 2613.2 2515.9 | (23/2+) (23/2+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - Band 4, configuration=ν(d5/2+g7/2), α=+1/2. | |||||||
0.0 | 5/2(+) | 2.4 m 4 % ε = 100 | |||||
374.23 17 | (9/2+) | 205.2 2 374.3 3 | 100 5 48 6 | (D+Q) | 169.00 0.0 | (7/2+) 5/2(+) | |
877.70 22 | (13/2+) | 265.7 5 503.4 2 | 39 3 100 6 | Q | 612.15 374.23 | (11/2+) (9/2+) | |
1480.94 24 | (17/2+) | 309.1 5 603.2 2 | 26.5 21 100 6 | Q | 1171.90 877.70 | (15/2+) (13/2+) | |
2154.47 25 | (21/2+) | 336.1 5 673.5 2 828.9 5 | 100 14 24 7 | Q | 1818.4 1480.94 1325.63 | (19/2+) (17/2+) (19/2-) | |
2863.9 3 | (25/2+) | 349 709.4 2 845.8 2 | 97 6 100 15 | Q | 2515.9 2154.47 2018.1 | (23/2+) (21/2+) (23/2-) | |
3582 1 | (29/2+) | 718? | | 2863.9 | (25/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - Band 5, configuration=νh11/2, α=-1/2. | |||||||
92.68 10 | (7/2-) | ≈ 40 ns | |||||
335.76 17 | (11/2-) | 133.2 2 243.1 3 | 100 7 32 3 | (D+Q) Q | 202.63 92.68 | (9/2-) (7/2-) | |
756.75 22 | (15/2-) | 174.2 2 421.3 8 | 22.2 16 100 5 | (D+Q) Q | 582.57 335.76 | (13/2-) (11/2-) | |
1325.63 25 | (19/2-) | 188.9 5 568.9 2 | ≈46 100 15 | Q | 1136.73 756.75 | (17/2-) (15/2-) | |
2018.1 3 | (23/2-) | 188.0 5 692.5 2 | 100 8 | Q | 1830.1 1325.63 | (21/2-) (19/2-) | |
2798.1 4 | (27/2-) | 183.7 5 780.0 2 | 100 8 | Q | 2614.4 2018.1 | (25/2-) (23/2-) | |
3591.7 6 | (31/2-) | 240? 793.4 5 | | 3350.4 2798.1 | (29/2-) (27/2-) | ||
4360.7 7 | (35/2-) | 361? 768.9 5 | | 4000.6 3591.7 | (33/2-) (31/2-) | ||
5210.9 10 | (39/2-) | 448 850 | | 4763.1 4360.7 | (37/2-) (35/2-) | ||
6174.0 12 | (43/2-) | 502 963 | | 5672.0 5210.9 | (41/2-) (39/2-) | ||
7243.0 16 | (47/2-) | 1069 | | 6174.0 | (43/2-) | ||
8400.0 19 | (51/2-) | 1157 | | 7243.0 | (47/2-) | ||
9605.0 21 | (55/2-) | 1205? | | 8400.0 | (51/2-) | ||
10839.0 24 | (59/2-) | 1234? | | 9605.0 | (55/2-) | ||
12146 3 | (63/2-) | 1307 | | 10839.0 | (59/2-) | ||
13549 3 | (67/2-) | 1403 | | 12146 | (63/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - Band 6, configuration=νh11/2, α=+1/2. | |||||||
202.63 13 | (9/2-) | ||||||
582.57 18 | (13/2-) | 246.8 2 380.0 2 | 100 6 62 3 | (D+Q) | 335.76 202.63 | (11/2-) (9/2-) | |
1136.73 23 | (17/2-) | 380.0 2 554.2 2 | 61 11 100 7 | (Q) | 756.75 582.57 | (15/2-) (13/2-) | |
1830.1 4 | (21/2-) | 504.5 5 693.7 5 | 72 7 100 11 | (Q) | 1325.63 1136.73 | (19/2-) (17/2-) | |
2614.4 4 | (25/2-) | 596.3 5 784.3 5 | 100 15 | 2018.1 1830.1 | (23/2-) (21/2-) | ||
3350.4 5 | (29/2-) | 552.3 5 736.0 5 | 100 12 | 2798.1 2614.4 | (27/2-) (25/2-) | ||
4000.6 7 | (33/2-) | 408? 650.4 5 | | 3591.7 3350.4 | (31/2-) (29/2-) | ||
4763.1 9 | (37/2-) | 402 763 | | 4360.7 4000.6 | (35/2-) (33/2-) | ||
5672.0 11 | (41/2-) | 461 909 | | 5210.9 4763.1 | (39/2-) (37/2-) | ||
6716.0 15 | (45/2-) | 1044 | | 5672.0 | (41/2-) | ||
7880.0 18 | (49/2-) | 1164 | | 6716.0 | (45/2-) | ||
9131 2 | (53/2-) | 1251? | | 7880.0 | (49/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
92.68 | (7/2-) | ≈ 40 ns | 92.7 1 | (E1) | 0.282 | α=0.282 |
120.98 | (1/2+) | 0.83 µs 6 % IT = 100 | 120.9 3 | (E2) | 0.993 | B(E2)(W.u.)=0.36 3, α=0.993 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 5/2(+) | 2.4 m 4 % ε = 100 | Q=+1.49 12, μ=-0.680 1 Nuclear rms charge radius=4.8135 fm 55 (2013An02). E(level): Band 4, configuration=ν(d5/2+g7/2), α=+1/2. |
92.68 | (7/2-) | ≈ 40 ns | Configuration=7/2-[523]. E(level): Band 5, configuration=νh11/2, α=-1/2. |
120.98 | (1/2+) | 0.83 µs 6 % IT = 100 | Configuration=1/2+[411]. E(level): Band 1, configuration=νs1/2, α=+1/2. |
153.74 | (3/2+) | E(level): Band 2, configuration=νs1/2, α=-1/2. | |
169.00 | (7/2+) | E(level): Band 3, configuration=ν(d5/2+g7/2), α=-1/2. | |
202.63 | (9/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
328.06 | (5/2+) | E(level): Band 1, configuration=νs1/2, α=+1/2. | |
335.76 | (11/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
374.23 | (9/2+) | E(level): Band 4, configuration=ν(d5/2+g7/2), α=+1/2. | |
397.48 | (7/2+) | E(level): Band 2, configuration=νs1/2, α=-1/2. | |
582.57 | (13/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
612.15 | (11/2+) | E(level): Band 3, configuration=ν(d5/2+g7/2), α=-1/2. | |
695.28 | (9/2+) | E(level): Band 1, configuration=νs1/2, α=+1/2. | |
756.75 | (15/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
790.86 | (11/2+) | E(level): Band 2, configuration=νs1/2, α=-1/2. | |
877.70 | (13/2+) | E(level): Band 4, configuration=ν(d5/2+g7/2), α=+1/2. | |
1136.73 | (17/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
1171.90 | (15/2+) | E(level): Band 3, configuration=ν(d5/2+g7/2), α=-1/2. | |
1308.5 | (15/2+) | E(level): Band 2, configuration=νs1/2, α=-1/2. | |
1325.63 | (19/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
1480.94 | (17/2+) | E(level): Band 4, configuration=ν(d5/2+g7/2), α=+1/2. | |
1818.4 | (19/2+) | E(level): Band 3, configuration=ν(d5/2+g7/2), α=-1/2. | |
1830.1 | (21/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
1926.0 | (19/2+) | E(level): Band 2, configuration=νs1/2, α=-1/2. | |
2018.1 | (23/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
2154.47 | (21/2+) | E(level): Band 4, configuration=ν(d5/2+g7/2), α=+1/2. | |
2515.9 | (23/2+) | E(level): Band 3, configuration=ν(d5/2+g7/2), α=-1/2. | |
2613.2 | (23/2+) | E(level): Band 2, configuration=νs1/2, α=-1/2. | |
2614.4 | (25/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
2798.1 | (27/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
2863.9 | (25/2+) | E(level): Band 4, configuration=ν(d5/2+g7/2), α=+1/2. | |
3188.9 | (27/2+) | E(level): Band 3, configuration=ν(d5/2+g7/2), α=-1/2. | |
3341.3 | (27/2+) | E(level): Band 2, configuration=νs1/2, α=-1/2. | |
3350.4 | (29/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
3582 | (29/2+) | E(level): Band 4, configuration=ν(d5/2+g7/2), α=+1/2. | |
3591.7 | (31/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
4000.6 | (33/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
4360.7 | (35/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
4763.1 | (37/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
5210.9 | (39/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
5672.0 | (41/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
6174.0 | (43/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
6716.0 | (45/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
7243.0 | (47/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
7880.0 | (49/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
8400.0 | (51/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
9131 | (53/2-) | E(level): Band 6, configuration=νh11/2, α=+1/2. | |
9605.0 | (55/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
10839.0 | (59/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
12146 | (63/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
13549 | (67/2-) | E(level): Band 5, configuration=νh11/2, α=-1/2. |
E(level) | E(gamma) | Comments |
92.68 | 92.7 | E(γ): weighted average of 92.5 3 from 123La ε decay, 92.5 2 from (19F,3npγ), and 92.7 1 from (12C,3nγ) M(γ): d from γγ(DCO) in (19F,3npγ); (E1) from level scheme. Other: (D+Q) from γ(θ) in (12C,3nγ) |
120.98 | 120.9 | E(γ): From 123La ε decay M(γ): E2 or M1+E2 from ce data in 123La ε decay; (E2) from level scheme |
153.74 | 153.6 | E(γ): weighted average of 153.6 3 from 123La ε decay and 153.6 5 from (19F,3npγ) M(γ): M1,E2 from ce data in 123La ε decay; d from γγ(DCO) in (19F,3npγ) |
169.00 | 169.0 | E(γ): weighted average of 169.0 3 from 123La ε decay, 169.0 2 from (19F,3npγ), and 169.6 10 from (12C,3nγ) M(γ): d from γγ(DCO) in (19F,3npγ); (M1) from level scheme. |
202.63 | 110.0 | E(γ): weighted average of 109.8 3 from 123La ε decay, 109.8 2 from (19F,3npγ), and 110.0 1 from (12C,3nγ) M(γ): (D+Q) from γ(θ) in (12C,3nγ) and γγ(DCO) in (19F,3npγ) |
328.06 | 159.0 | E(γ): From 123La ε decay I(γ): From 123La ε decay | 174.4 | E(γ): From 123La ε decay I(γ): From 123La ε decay M(γ): from ce data in 123La ε decay | 207.0 | E(γ): weighted average of 207.0 3 from 123La ε decay and 207.0 5 from (19F,3npγ) I(γ): From 123La ε decay | 328.0 | E(γ): From 123La ε decay I(γ): From 123La ε decay |
335.76 | 133.2 | E(γ): weighted average of 133.2 3 from 123La ε decay, 133.3 2 from (19F,3npγ), and 133.3 10 from (12C,3nγ) I(γ): other: 100 13 from 123La ε decay | 243.1 | E(γ): weighted average of 243.1 3 from 123La ε decay and 243.1 5 from (19F,3npγ) I(γ): also from 123La ε decay |
374.23 | 205.2 | E(γ): weighted average of 205.2 3 from 123La ε decay, 205.2 2 from (19F,3npγ), and 205.3 2 from (12C,3nγ) I(γ): other: 100 8 from (12C,3nγ) M(γ): from γ(θ) in (12C,3nγ) and γγ(DCO) in (19F,2npγ) | 374.3 | E(γ): weighted average of 374.3 3 from 123La ε decay and 374.2 5 from (19F,3npγ) I(γ): unweighted average of 42 4 from 123La ε decay and 53.2 12 from (19F,3npγ) |
397.48 | 69.4 | E(γ): weighted average of 69.5 3 from 123La ε decay and 69.1 5 from (19F,3npγ) I(γ): From 123La ε decay | 228.5 | E(γ): From 123La ε decay I(γ): From 123La ε decay | 243.6 | E(γ): weighted average of 243.9 3 from 123La ε decay and 243.4 2 from (19F,3npγ) I(γ): From 123La ε decay M(γ): M1,E2 from ce data in 123La ε decay; (E2) from level scheme |
460.9 | 368.2 | E(γ): From 123La ε decay |
482.30 | 313.3 | E(γ): From 123La ε decay I(γ): From 123La ε decay | 482.3 | E(γ): From 123La ε decay I(γ): From 123La ε decay |
564.50 | 361.9 | E(γ): From 123La ε decay I(γ): From 123La ε decay | 471.8 | E(γ): From 123La ε decay I(γ): From 123La ε decay |
582.57 | 246.8 | E(γ): weighted average of 246.7 3 from 123La ε decay, 246.7 2 from (19F,3npγ), and 247.0 3 from (12C,3nγ) I(γ): others: 100 8 from 123La ε decay, 100 14 from (12C,3nγ) M(γ): from γ(θ) in (12C,3nγ) and γγ(DCO) in (19F,2npγ) | 380.0 | E(γ): weighted average of 380.0 3 from 123La ε decay, 380.0 2 from (19F,3npγ), and 380.1 10 from (12C,3nγ) I(γ): weighted average of 71 8 from 123La ε decay and 61 3 from (19F,3npγ). Other: 123 24 from (12C,3nγ) is in disagreement |
612.15 | 238.0 | E(γ): weighted average of 238.4 3 from 123La ε decay, 237.7 2 from (19F,3npγ), and 238.1 3 from (12C,3nγ) I(γ): weighted average of 86 10 from 123La ε decay and 94 5 from (19F,3npγ) M(γ): from γ(θ) in (12C,3nγ) and γγ(DCO) in (19F,2npγ) | 443.1 | E(γ): weighted average of 443.5 3 from 123La ε decay and 442.9 2 from (19F,3npγ) I(γ): other: 100 10 from 123La ε decay |
E(level) | E(gamma) | Comments |
695.28 | 297.8 | E(γ): From 123La ε decay I(γ): From 123La ε decay | 367.2 | E(γ): weighted average of 367.2 3 from 123La ε decay and 367.2 5 from (19F,3npγ) I(γ): From 123La ε decay | 526.3 | E(γ): From 123La ε decay I(γ): From 123La ε decay |
721.42 | 385.8 | E(γ): From 123La ε decay I(γ): From 123La ε decay | 518.8 | E(γ): From 123La ε decay I(γ): From 123La ε decay | 628.6 | E(γ): From 123La ε decay I(γ): From 123La ε decay |
756.75 | 174.2 | E(γ): weighted average of 174.2 2 from (19F,3npγ) and 174.4 10 from (12C,3nγ) I(γ): other: ≈20 in (12C,3nγ) |
790.86 | 393.3 | E(γ): weighted average of 393.4 3 from 123La ε decay and 393.3 2 from (19F,3npγ) |
799.45 | 596.9 | E(γ): From 123La ε decay I(γ): From 123La ε decay | 706.7 | E(γ): From 123La ε decay I(γ): From 123La ε decay |
1091.0 | 693.5 | E(γ): From 123La ε decay I(γ): From 123La ε decay | 937.3 | E(γ): From 123La ε decay I(γ): From 123La ε decay |
1136.73 | 380.0 | E(γ): weighted average of 380.0 2 from (19F,3npγ) and 380.1 10 from (12C,3nγ) I(γ): other: 123 24 from (12C,3nγ) is in disagreement | 554.2 | E(γ): weighted average of 554.2 2 from (19F,3npγ) and 553.7 6 from (12C,3nγ) I(γ): other: 100 17 from (12C,3nγ) |
1325.63 | 188.9 | E(γ): weighted average of 188.9 5 from (19F,3npγ) and 189.1 10 from (12C,3nγ) I(γ): from (12C,3nγ) | 568.9 | E(γ): weighted average of 568.9 2 from (19F,3npγ) and 569.0 6 from (12C,3nγ) I(γ): from (12C,3nγ) |
1830.1 | 693.7 | E(γ): weighted average of 693.4 5 from (19F,3npγ) and 694.7 10 from (12C,3nγ) |
2018.1 | 692.5 | E(γ): other: 694.7 10 for a doublet |
2798.1 | 780.0 | E(γ): weighted average of 780.0 2 from (19F,3npγ) and 780.6 10 from (12C,3nγ) |
2863.9 | 349 | E(γ): from (32S,2pnγ) only |
3242 | 726 | E(γ): from (32S,2pnγ) only |
3582 | 718 | E(γ): from (32S,2pnγ) only |
3591.7 | 240 | E(γ): from (32S,2pnγ) only |
4000.6 | 408 | E(γ): from (32S,2pnγ) only |
4360.7 | 361 | E(γ): from (32S,2pnγ) only |
E(level) | E(gamma) | Comments |
Mass measurement: mass excess=-75659 13 (2000Be42, 1997Be63). Other: -75720 100 deduced by 1996Os04 from measured Q(ε)=5330 100 and known mass excess=-81053 12 for 123Cs
Structure calculations: 2011Bh03, 1991Bu03, 1990Hs01, 1988Re06, 1987Al21, 1982Cu03, 1976Iv02
Levels: Band assignments are from (19F,3npγ) (2016Ch30), unless otherwise noted.
Q-value: ΔQ(β-)=200 (syst,2021Wa16)
Q-value: S(2n)=21050 140, S(2p)=7752 16, Q(εp)=2411 16 (2021Wa16)