ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 129I

Additional Views or Possible Data
Parent Information


Halflife = 1.57E7 Years May-1996
Decay Mode: beta-




beta- 1 1.00 4.09010-02 * 4.0910-02
gamma 1 7.5110-02 3.95810-02 2.9710-03
ce-K, gamma 1 7.8810-01 5.01710-03 3.9510-03
ce-L, gamma 1 1.0710-01 3.41310-02 a 3.6610-03
ce-M, gamma 1 2.1610-02 3.84410-02 a 8.3210-04
Kalpha1 X-ray 3.6910-01 2.97810-02 1.1010-02
Kalpha2 X-ray 1.9910-01 2.94610-02 5.8710-03
Kbeta X-ray 1.3210-01 3.36010-02 * 4.4410-03
L X-ray 7.9810-02 4.11010-03 * 3.2810-04
Auger-K 8.7910-02 2.46010-02 * 2.1610-03
Auger-L 7.3910-01 3.43010-03 * 2.5310-03

Listed X, gamma, and gamma Radiations 2.4610-02
Listed beta, ce, and Auger Radiations 5.4010-02
Listed Radiations 7.8610-02

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

Xenon-129 Daughter is stable.

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 15:22:04 2000

Additional Views or Possible Data for the Parent 129I
CSISRS Experimental neutron-induced reaction data in the Exchange Format (EXFOR)
129I CS List production cross section datasets
129I FY List fission yield 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. (2.1 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 1.8 kbytes.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 7.3 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 129I
Parent Mode
129Te beta-