ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 241Am

95-AMERICIUM-241
Additional Views or Possible Data
Parent Information

95-AMERICIUM-241

Halflife = 432.2 Years May-1995
Decay Mode: alpha
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

alpha 26 1.6010-02 5.388 8.6210-02
alpha recoil 1.6010-02 9.01510-02 1.4410-03
alpha 28 1.3010-01 5.443 7.0810-01
alpha recoil 1.3010-01 9.10610-02 1.1810-02
alpha 30 8.4510-01 5.486 4.64
alpha recoil 8.4510-01 9.17810-02 7.7610-02
alpha 31 2.2010-03 5.511 1.2110-02
alpha recoil 2.2010-03 9.22110-02 2.0310-04
alpha 32 3.4010-03 5.544 1.8910-02
alpha recoil 3.4010-03 9.27710-02 3.1510-04
gamma 2 2.4010-02 2.63410-02 6.3210-04
ce-L, gamma 2 1.4410-01 3.91810-03 a 5.6410-04
ce-M, gamma 2 3.8410-02 2.06210-02 a 7.9210-04
gamma 5 1.2610-03 3.32010-02 4.1810-05
ce-L, gamma 5 1.7410-01 1.07710-02 a 1.8710-03
ce-M, gamma 5 4.4110-02 2.74710-02 a 1.2110-03
gamma 8 7.3010-04 4.34210-02 3.1710-05
ce-L, gamma 8 9.0510-02 2.10010-02 a 1.9010-03
ce-M, gamma 8 2.3910-02 3.77010-02 a 9.0310-04
ce-L, gamma 11 8.8710-03 3.31310-02 a 2.9410-04
ce-M, gamma 11 2.3710-03 4.98410-02 a 1.1810-04
ce-N+, gamma 11 8.8710-04 5.40610-02 a 4.7910-05
gamma 13 3.5910-01 5.95410-02 2.1410-02
ce-L, gamma 13 3.0210-01 3.71110-02 a 1.1210-02
ce-M, gamma 13 8.1110-02 5.38210-02 a 4.3710-03
ce-N+, gamma 13 3.3710-02 5.80410-02 a 1.9610-03
ce-L, gamma 23 2.2910-03 7.65410-02 a 1.7610-04
ce-M, gamma 23 6.3510-04 9.32510-02 a 5.9210-05
L X-ray 3.6910-01 1.39010-02 * 5.1310-03
Auger-L 3.5310-01 1.01010-02 * 3.5610-03

Listed X, gamma, and gamma Radiations 2.7210-02
Omitted X, gamma, and gamma Radiations** 7.8810-05
Listed beta, ce, and Auger Radiations 2.9010-02
Omitted beta, ce, and Auger Radiations** 6.5310-05
Listed alpha Radiations 5.46
Omitted alpha Radiations** 2.9010-03
Listed Radiations 5.52
Omitted Radiations** 3.0410-03

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


Neptunium-237 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 Fri May 19 8:48:31 2000

Additional Views or Possible Data for the Parent 241Am
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. (47.5 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 41.1 kbytes.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 169.0 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

Parent Decays Feeding 241Am
Parent Mode
241Pu beta-
241Cm beta+/EC
245Bk alpha