ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 128I

Additional Views or Possible Data


Halflife = 24.99 Minutes Mar-1998
Decay Modes: EC+beta+, beta-




gamma 1 1.6510-03 7.43510-01 1.2310-03
Kalpha1 X-ray 2.7710-02 2.74710-02 7.6110-04
Kalpha2 X-ray 1.4910-02 2.72010-02 4.0510-04
Kbeta X-ray 9.6510-03 3.10010-02 * 2.9910-04
beta- 3 2.0010-02 4.08410-01 * 8.1710-03
beta- 4 1.5410-01 6.35510-01 * 9.7910-02
beta- 5 7.5710-01 8.33810-01 * 6.3110-01
gamma 1 1.6910-01 4.42910-01 7.4610-02
gamma 2 1.5810-02 5.26610-01 8.3410-03
gamma 5 4.0410-03 9.69510-01 3.9210-03
gamma 6 1.0310-04 1.140 1.1710-04

Listed X, gamma, and gamma Radiations 8.9710-02
Omitted X, gamma, and gamma Radiations** 1.2910-04
Listed beta, ce, and Auger Radiations 1.3110-03
Listed Radiations 8.9710-02
Omitted Radiations** 1.4410-03

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

Tellurium-128 Daughter, yield 6.9010-02, is radioactive.
Xenon-128 Daughter, yield 9.3110-01, 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 15:15:51 2000

Additional Views or Possible Data for the Parent 128I
CSISRS Experimental neutron-induced reaction data in the Exchange Format (EXFOR)
128I 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. (7.6 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 6.6 kbytes.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 27.0 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