ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 134Cs

55-CESIUM-134 55-CESIUM-134M
Additional Views or Possible Data Parent Information

55-CESIUM-134

Halflife = 2.0648 Years Jul-1994
Decay Modes: EC, beta-
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

beta- 1 2.7310-01 2.30710-02 * 6.2910-03
beta- 2 2.5110-02 1.23410-01 * 3.0910-03
beta- 3 7.0210-01 2.10110-01 * 1.4810-01
gamma 4 1.4910-02 4.75410-01 7.0610-03
gamma 5 8.3510-02 5.63210-01 4.7010-02
ce-K, gamma 5 5.0910-04 5.25810-01 2.6710-04
gamma 6 1.5410-01 5.69310-01 8.7610-02
ce-K, gamma 6 1.2610-03 5.31910-01 6.6810-04
gamma 7 9.7610-01 6.04710-01 5.9010-01
ce-K, gamma 7 4.9110-03 5.67310-01 2.7910-03
ce-L, gamma 7 7.0310-04 5.98710-01 a 4.2110-04
gamma 8 8.5510-01 7.95910-01 6.8110-01
ce-K, gamma 8 2.2110-03 7.58410-01 1.6710-03
ce-L, gamma 8 2.9910-04 7.89910-01 a 2.3610-04
gamma 9 8.6910-02 8.02010-01 6.9710-02
ce-K, gamma 9 2.2110-04 7.64510-01 1.6910-04
gamma 10 9.8810-03 1.039 1.0310-02
gamma 11 1.7910-02 1.168 2.0910-02
gamma 12 3.0110-02 1.365 4.1110-02

Listed X, gamma, and gamma Radiations 1.55
Omitted X, gamma, and gamma Radiations** 4.0410-04
Listed beta, ce, and Auger Radiations 6.2210-03
Omitted beta, ce, and Auger Radiations** 3.7310-04
Listed Radiations 1.56
Omitted Radiations** 7.7710-04

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


Xenon-134 Daughter, yield 3.0010-06, is stable.
Barium-134 Daughter is stable.







55-CESIUM-134M

Halflife = 2.903 Hours Jul-1994
E(excitation) = 0.1387 MeV
Decay Mode: IT
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

gamma 1 1.0810-02 1.12410-02 1.2210-04
ce-L, gamma 1 7.7510-01 5.52810-03 a 4.2810-03
ce-M, gamma 1 1.5810-01 1.00210-02 a 1.5910-03
gamma 2 1.2610-01 1.27510-01 1.6110-02
ce-K, gamma 2 3.4910-01 9.15210-02 3.1910-02
ce-L, gamma 2 4.0610-01 1.21810-01 a 4.9410-02
ce-M, gamma 2 9.0610-02 1.26310-01 a 1.1410-02
ce-N+, gamma 2 2.2810-02 1.27310-01 a 2.9010-03
gamma 3 3.9110-05 1.38710-01 5.4210-06
ce-K, gamma 3 2.8710-03 1.02710-01 2.9510-04
ce-L, gamma 3 1.7510-03 1.33010-01 a 2.3310-04
ce-M, gamma 3 4.1110-04 1.37510-01 a 5.6610-05
ce-N+, gamma 3 1.1810-04 1.38510-01 a 1.6310-05
Kalpha1 X-ray 1.6510-01 3.09710-02 5.1210-03
Kalpha2 X-ray 8.9410-02 3.06310-02 2.7410-03
Kbeta X-ray 6.0110-02 3.50010-02 * 2.1010-03
L X-ray 1.5610-01 4.29010-03 * 6.7110-04
Auger-K 3.7210-02 2.55010-02 * 9.4810-04
Auger-L 1.34 3.55010-03 * 4.7610-03

Listed X, gamma, and gamma Radiations 2.6810-02
Listed beta, ce, and Auger Radiations 1.0810-01
Listed Radiations 1.3510-01

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


Cesium-134 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 Mon May 15 15:39:54 2000

Additional Views or Possible Data for the Parent 134Cs
CSISRS Experimental neutron-induced reaction data in the Exchange Format (EXFOR)
134Cs CS List production cross section datasets
134mCs 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. (10.4 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 9.0 kbytes.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 36.8 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 134Cs
Parent Mode
134Cs IT