ADOPTED LEVELS, GAMMAS for 245Pu
Authors: E. Browne, J. K. Tuli | Citation: Nucl. Data Sheets 112, 447 (2011) | Cutoff date: 1-Jun-2010
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=1277 keV 15 | S(n)= 4699 keV 14 | S(p)= 7.3×103 keV SY | Q(α)= 4.6×103 keV SY | ||
Reference: 2012WA38 |
References: | |||
A | 244Pu(18O,17OG) | B | 244Pu(d,p) E=12 MeV |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | AB | (9/2-) | 10.5 h 1 % β- = 100 | |||||
194.1 2 | AB | (7/2+) | 194.1 2 | 100 | E1 | 0 | (9/2-) | |
222 | AB | (15/2-) | ||||||
251 4 | AB | (9/2+) | ||||||
264.5 3 | AB | (5/2+) | 0.33 µs 2 | 70.4 2 | 100 | M1 | 194.1 | (7/2+) |
269.1 2 | AB | (7/2+) | 75.0 2 269.1 2 | 100 7 52 4 | (M1) (E1) | 194.1 0 | (7/2+) (9/2-) | |
311 3 | AB | (1/2+) | 47S | | 264.5 | (5/2+) | ||
331.2 3 | AB | (9/2+) | 331.2 3 | 100 | (E1) | 0 | (9/2-) | |
360 3 | AB | (5/2+) | ||||||
428 5 | AB | (7/2+) | ||||||
464 5 | AB | (9/2+) | ||||||
579.8 4 | AB | (3/2+) | 315.3 3 | 100 | (M1) | 264.5 | (5/2+) | |
619.2 4 | AB | (5/2+) | 354.7 3 | 100 | (E2) | 264.5 | (5/2+) | |
643 4 | AB | (3/2-) | 282.9 3 | 100 | (E1) | 360 | (5/2+) | |
665 3 | AB | (7/2+) | ||||||
681 3 | AB | (7/2-) | 217.5 2 320.8 2 | 57 4 100 6 | (E1) (E1) | 464 360 | (9/2+) (5/2+) | |
728 3 | AB | (9/2+) | ||||||
743 3 | B | |||||||
766 | AB | (11/2-) | 301.5 2 | 100 | (E1) | 464 | (9/2+) | |
807 2 | B | |||||||
1076 3 | B | |||||||
1133 3 | B | |||||||
1284 3 | B | |||||||
1394 4 | B | |||||||
2.0E+3 4 | 90 ns 30 % SF ≤ 100 |
E(level): Relative to 222 keV for the 15/2-,9/2[734] state (2007Ma82). Evaluators have adjusted to the same scale the energies of levels populated in (d,p).
Jπ(level): Spin and Nilsson state assignments to levels populated in the (d,p) reaction are based on rotational structure and on cross sections measured at θ=90|’, 120|’, and 150|’; and on comparison of experimental cross sections with theoretical values. Assignments from 244Pu(18O,17O γ) are based on rotational structure also, and on γ-ray multipolarities.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - 9/2[734] ROTATIONAL band | |||||||
0 | (9/2-) | 10.5 h 1 % β- = 100 | |||||
222 | (15/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - 7/2[613] ROTATIONAL band | |||||||
269.1 2 | (7/2+) | ||||||
331.2 3 | (9/2+) | 331.2 3 | 100 | (E1) | 0 | (9/2-) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - 7/2[624] ROTATIONAL band | |||||||
194.1 2 | (7/2+) | ||||||
251 4 | (9/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - 3/2[622] ROTATIONAL band | |||||||
579.8 4 | (3/2+) | ||||||
619.2 4 | (5/2+) | 354.7 3 | 100 | (E2) | 264.5 | (5/2+) | |
665 3 | (7/2+) | ||||||
728 3 | (9/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - 5/2[622] ROTATIONAL band | |||||||
264.5 3 | (5/2+) | 0.33 µs 2 | |||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - 1/2[620] ROTATIONAL band | |||||||
311 3 | (1/2+) | ||||||
360 3 | (5/2+) | ||||||
428 5 | (7/2+) | ||||||
464 5 | (9/2+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - 1/2[750] ROTATIONAL band | |||||||
643 4 | (3/2-) | ||||||
681 3 | (7/2-) | 217.5 2 320.8 2 | 57 4 100 6 | (E1) (E1) | 464 360 | (9/2+) (5/2+) | |
766 | (11/2-) |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | (9/2-) | 10.5 h 1 % β- = 100 | Only β- decay was observed. T1/2(SF)=2.1x1012 h was calculated in 1990Bh02. E(level): Only β- decay was observed. T1/2(SF)=2.1x1012 h was calculated in 1990Bh02. 9/2[734] ROTATIONAL band. |
194.1 | (7/2+) | E(level): 7/2[624] ROTATIONAL band. | |
222 | (15/2-) | E(level): 9/2[734] ROTATIONAL band. | |
251 | (9/2+) | E(level): 7/2[624] ROTATIONAL band. | |
264.5 | (5/2+) | 0.33 µs 2 | E(level): 5/2[622] ROTATIONAL band. |
269.1 | (7/2+) | E(level): 7/2[613] ROTATIONAL band. | |
311 | (1/2+) | E(level): 1/2[620] ROTATIONAL band. | |
331.2 | (9/2+) | E(level): 7/2[613] ROTATIONAL band. | |
360 | (5/2+) | E(level): 1/2[620] ROTATIONAL band. | |
428 | (7/2+) | E(level): 1/2[620] ROTATIONAL band. | |
464 | (9/2+) | E(level): 1/2[620] ROTATIONAL band. | |
579.8 | (3/2+) | E(level): 3/2[622] ROTATIONAL band. | |
619.2 | (5/2+) | E(level): 3/2[622] ROTATIONAL band. | |
643 | (3/2-) | E(level): 1/2[750] ROTATIONAL band. | |
665 | (7/2+) | E(level): 3/2[622] ROTATIONAL band. | |
681 | (7/2-) | E(level): 1/2[750] ROTATIONAL band. | |
728 | (9/2+) | E(level): 3/2[622] ROTATIONAL band. | |
766 | (11/2-) | E(level): 1/2[750] ROTATIONAL band. | |
2.0E+3 | 90 ns 30 % SF ≤ 100 | Only SF decay was observed. T1/2(γ)/T1/2(SF)=1.08 was calculated by 1972We09. Other: 2002Si26. E(level): Only SF decay was observed. T1/2(γ)/T1/2(SF)=1.08 was calculated by 1972We09. Other: 2002Si26. |
E(level) | E(gamma) | Comments |
Assignment: 244Pu(n,γ) chem (1955Fi37,1956Bu92,1968Da02), parent of 245Am (1955Fi37,1956Bu92,1968Da02).
Q-value: Note: Current evaluation has used the following Q record 1278 15 4699 14 7313 SY4556 syst 2009AuZZ
Q-value: Q(β-)=1206 keV 15, S(n)=4771 keV 14, S(p)=7390 keV syst, Q(α)=4480 keV syst (2003Au03).