ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 77Br

35-BROMINE-77 35-BROMINE-77M
Additional Views or Possible Data Parent Information

35-BROMINE-77

Halflife = 57.036 Hours Aug-1997
Decay Mode: EC+beta+
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

beta+ 2 7.4010-03 1.51910-01 * 1.1210-03
gamma 1.4810-02 5.11010-01 7.5810-03
gamma 3 1.4010-02 8.75910-02 1.2310-03
gamma 8 1.1010-02 1.61810-01 1.7810-03
gamma 9 2.8410-03 1.80710-01 5.1310-04
gamma 12 1.2110-02 2.00410-01 2.4310-03
gamma 14 2.3110-01 2.39010-01 5.5210-02
gamma 16 2.9810-02 2.49810-01 7.4410-03
gamma 17 3.2110-03 2.70810-01 8.7010-04
gamma 19 2.2910-02 2.81710-01 6.4410-03
gamma 20 4.1610-02 2.97210-01 1.2410-02
gamma 21 1.1810-02 3.03810-01 3.5810-03
gamma 27 8.3610-03 3.85010-01 3.2210-03
gamma 32 1.5610-02 4.39510-01 6.8710-03
gamma 34 1.0010-02 4.84610-01 4.8510-03
gamma 36 1.6210-03 5.17910-01 8.3710-04
gamma 37 2.2410-01 5.20710-01 1.1710-01
gamma 39 4.2710-03 5.65910-01 2.4210-03
gamma 40 8.5710-03 5.67910-01 4.8710-03
gamma 41 1.1910-02 5.74610-01 6.8210-03
gamma 42 2.9610-02 5.78910-01 1.7110-02
gamma 43 1.5710-02 5.85510-01 9.1810-03
gamma 45 8.0810-04 6.62410-01 5.3610-04
gamma 48 1.6710-02 7.55310-01 1.2610-02
gamma 51 2.0810-02 8.17810-01 1.7010-02
gamma 59 9.2410-03 1.005 9.2910-03
Kalpha1 X-ray 2.9810-01 1.12210-02 3.3510-03
Kalpha2 X-ray 1.5410-01 1.11810-02 1.7210-03
Kbeta X-ray 7.3510-02 1.25010-02 * 9.1910-04
Auger-K 3.4710-01 9.67010-03 * 3.3510-03
Auger-L 1.13 1.32010-03 * 1.4910-03

Listed X, gamma, and gamma Radiations 3.1810-01
Omitted X, gamma, and gamma Radiations** 3.2210-03
Listed beta, ce, and Auger Radiations 5.9710-03
Omitted beta, ce, and Auger Radiations** 8.9210-07
Listed Radiations 3.2410-01
Omitted Radiations** 3.2210-03

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


Selenium-77 Daughter is stable.





35-BROMINE-77M

Halflife = 4.28 Minutes Aug-1997
E(excitation) = 0.1059 MeV
Decay Mode: IT
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

gamma 1 1.3810-01 1.05910-01 1.4610-02
ce-K, gamma 1 6.5710-01 9.24010-02 6.0710-02
ce-L, gamma 1 1.6710-01 1.04110-01 a 1.7410-02
ce-M, gamma 1 2.7210-02 1.05610-01 a 2.8710-03
Kalpha1 X-ray 2.3310-01 1.19210-02 2.7810-03
Kalpha2 X-ray 1.2110-01 1.18810-02 1.4310-03
Kbeta X-ray 5.9510-02 1.33010-02 * 7.9110-04
L X-ray 1.8210-02 1.48010-03 * 2.7010-05
Auger-K 2.4410-01 1.02010-02 * 2.4910-03
Auger-L 9.2110-01 1.41010-03 * 1.3010-03

Listed X, gamma, and gamma Radiations 1.9610-02
Listed beta, ce, and Auger Radiations 8.4710-02
Listed Radiations 1.0410-01

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


Bromine-77 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 Tue May 9 13:10:14 2000

Additional Views or Possible Data for the Parent 77Br
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. (44.8 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 38.7 kbytes.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 159.1 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 77Br
Parent Mode
77Br IT
77Kr beta+/EC