ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 159Gd

64-GADOLINIUM-159 64-GADOLINIUM-159M
Additional Views or Possible Data Parent Information

64-GADOLINIUM-159

Halflife = 18.56 Hours Aug-1994
Decay Mode: beta-
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

beta- 6 1.2010-01 1.89010-01 * 2.2710-02
beta- 7 3.1010-03 1.94510-01 * 6.0310-04
beta- 9 2.6010-01 3.04110-01 * 7.9110-02
beta- 10 6.2010-01 3.26910-01 * 2.0310-01
gamma 1 2.1510-02 5.80010-02 1.2510-03
ce-K, gamma 1 1.9610-01 6.00410-03 1.1710-03
ce-L, gamma 1 3.3010-02 4.92910-02 a 1.6210-03
ce-M, gamma 1 7.2710-03 5.60310-02 a 4.0710-04
gamma 5 2.1510-03 2.26010-01 4.8710-04
gamma 9 3.1410-04 2.90310-01 9.1010-05
gamma 10 6.0110-04 3.05510-01 1.8410-04
gamma 11 2.3410-03 3.48310-01 8.1410-04
gamma 12 1.1410-01 3.63510-01 4.1410-02
ce-K, gamma 12 1.0010-03 3.11510-01 3.1210-04
gamma 14 2.1310-04 5.59610-01 1.1910-04
gamma 15 6.5910-04 5.80810-01 3.8310-04
gamma 17 1.5310-04 6.17610-01 9.4310-05
Kalpha1 X-ray 9.4810-02 4.44810-02 4.2210-03
Kalpha2 X-ray 5.2910-02 4.37410-02 2.3110-03
Kbeta X-ray 3.8110-02 5.04010-02 * 1.9210-03
L X-ray 3.7710-02 6.27010-03 * 2.3610-04
Auger-K 1.2810-02 3.60010-02 * 4.6210-04
Auger-L 1.6410-01 5.00010-03 * 8.2010-04

Listed X, gamma, and gamma Radiations 5.3510-02
Omitted X, gamma, and gamma Radiations** 1.6710-04
Listed beta, ce, and Auger Radiations 3.1010-01
Omitted beta, ce, and Auger Radiations** 4.9710-04
Listed Radiations 3.6310-01
Omitted Radiations** 6.6410-04

*   Average Energy (MeV).
a   Maximum Energy (MeV) for subshell.
** Each omitted transition contributes <0.100% to Sumof y(i)E(i).


Terbium-159 Daughter is stable.





64-GADOLINIUM-159M

Halflife = 26.2 Nanosec Aug-1994
E(excitation) = 0.0678 MeV
Decay Mode: IT
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

gamma 1 3.3010-02 1.71010-02 5.6410-04
ce-L, gamma 1 1.7210-01 8.72410-03 a 1.5010-03
ce-M, gamma 1 3.8110-02 1.52210-02 a 5.8010-04
gamma 2 2.6010-01 5.07010-02 1.3210-02
gamma 3 4.0010-01 6.78010-02 2.7110-02
ce-K, gamma 3 2.7610-01 1.75610-02 4.8510-03
ce-L, gamma 3 4.4410-02 5.94210-02 a 2.6410-03
ce-M, gamma 3 9.5810-03 6.59210-02 a 6.3110-04
ce-N+, gamma 3 2.6410-03 6.74210-02 a 1.7810-04
Kalpha1 X-ray 1.3210-01 4.30010-02 5.6610-03
Kalpha2 X-ray 7.3210-02 4.23110-02 3.1010-03
Kbeta X-ray 5.2610-02 4.87010-02 * 2.5610-03
L X-ray 7.9710-02 6.06010-03 * 4.8310-04
Auger-K 1.8710-02 3.49010-02 * 6.5110-04
Auger-L 3.7210-01 4.84010-03 * 1.8010-03

Listed X, gamma, and gamma Radiations 5.2710-02
Listed beta, ce, and Auger Radiations 1.2810-02
Listed Radiations 6.5510-02

*   Average Energy (MeV).
a   Maximum Energy (MeV) for subshell.


Gadolinium-159 Daughter is radioactive.





This program and the accompanying data base have been produced by the National Nuclear Data Center located at the Brookhaven National Laboratory, Upton, N.Y., USA, with funding from the U.S. Department of Energy. Neither the BNL nor the USDOE make any warranty or assume any legal responsibility for the contents of the data base.
Generated by MIRD Wed May 17 9:33:08 2000

Additional Views or Possible Data for the Parent 159Gd
CSISRS Experimental neutron-induced reaction data in the Exchange Format (EXFOR)
159Gd CS List production cross section datasets
ENSDF Evaluated Nuclear Structure Data File
ENSDF All decay datasets for the parent. Isotope Explorer may be used as a helper to view these data on Win95/98/NT platforms. (14.0 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 12.1 kbytes.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 49.8 kbytes.)
MIRD PostScript files of the tables and decay schemes in the MIRD format
NSR Nuclear Science References
NuDat Nuclear Data File
Wallet Ground and metastable state properties
Radiations Decay Radiations

Parent Decays Feeding 159Gd
Parent Mode
159Eu beta-
159Gd IT