ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 253Es

99-EINSTEINIUM-253
Additional Views or Possible Data
Parent Information

99-EINSTEINIUM-253

Halflife = 20.47 Days Nov-1999
Decay Mode: alpha
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

alpha 24 2.6010-03 6.498 1.6910-02
alpha recoil 2.6010-03 1.03510-01 2.6910-04
alpha 25 8.5010-03 6.540 5.5610-02
alpha recoil 8.5010-03 1.04110-01 8.8510-04
alpha 26 7.1010-03 6.552 4.6510-02
alpha recoil 7.1010-03 1.04310-01 7.4110-04
alpha 27 6.6010-02 6.590 4.3510-01
alpha recoil 6.6010-02 1.04910-01 6.9310-03
alpha 28 7.0010-03 6.593 4.6210-02
alpha recoil 7.0010-03 1.05010-01 7.3510-04
alpha 29 8.0010-03 6.624 5.3010-02
alpha recoil 8.0010-03 1.05510-01 8.4410-04
alpha 30 8.9910-01 6.633 5.96
alpha recoil 8.9910-01 1.05610-01 9.4910-02
gamma 2 3.2010-05 3.08310-02 9.8710-07
gamma 3 2.9110-04 4.17910-02 1.2210-05
gamma 4 4.0010-05 4.29810-02 1.7210-06
ce-L, gamma 4 3.2410-03 1.77110-02 a 5.7410-05
ce-M, gamma 4 8.1210-04 3.64310-02 a 2.9610-05
gamma 5 6.2910-05 5.19610-02 3.2710-06
gamma 6 2.5010-05 5.51110-02 1.3810-06
ce-L, gamma 6 9.9010-04 2.98410-02 a 2.9510-05
ce-M, gamma 6 2.4810-04 4.85610-02 a 1.2010-05
ce-N+, gamma 6 9.5010-05 5.33610-02 a 5.0710-06
gamma 7 1.7010-05 6.20910-02 1.0610-06
ce-L, gamma 7 4.6210-04 3.68210-02 a 1.7010-05
ce-M, gamma 7 1.1610-04 5.55410-02 a 6.4210-06
ce-N+, gamma 7 4.4210-05 6.03410-02 a 2.6710-06
gamma 8 9.7010-06 6.68510-02 6.4810-07
ce-L, gamma 8 5.8210-04 4.15810-02 a 2.4210-05
ce-M, gamma 8 1.6510-04 6.03010-02 a 9.9410-06
ce-N+, gamma 8 6.7910-05 6.51010-02 a 4.4210-06
gamma 9 5.3010-06 7.34310-02 3.8910-07
ce-L, gamma 9 2.1210-04 4.81610-02 a 1.0210-05
ce-M, gamma 9 5.8310-05 6.68810-02 a 3.9010-06
ce-N+, gamma 9 2.1210-05 7.16810-02 a 1.5210-06
gamma 10 4.5010-06 7.38210-02 3.3210-07
ce-L, gamma 10 2.8010-04 4.85510-02 a 1.3610-05
ce-M, gamma 10 7.9710-05 6.72710-02 a 5.3610-06
ce-N+, gamma 10 3.1210-05 7.20710-02 a 2.2510-06
ce-L, gamma 11 8.4010-05 5.31310-02 a 4.4610-06
ce-M, gamma 11 2.2410-05 7.18510-02 a 1.6110-06
ce-N+, gamma 11 8.9610-06 7.66510-02 a 6.8710-07
gamma 12 6.9010-06 9.37510-02 6.4710-07
ce-L, gamma 12 1.4010-04 6.84810-02 a 9.5910-06
ce-M, gamma 12 3.9710-05 8.72010-02 a 3.4710-06
ce-N+, gamma 12 1.5710-05 9.20010-02 a 1.4410-06
gamma 13 9.7010-06 9.80910-02 9.5110-07
ce-L, gamma 13 1.5910-04 7.28210-02 a 1.1610-05
ce-M, gamma 13 4.5210-05 9.15410-02 a 4.1410-06
ce-N+, gamma 13 1.7810-05 9.63410-02 a 1.7210-06
gamma 14 5.6010-06 1.14110-01 6.3910-07
ce-L, gamma 14 4.5810-05 8.87910-02 a 4.0710-06
ce-M, gamma 14 1.3010-05 1.07510-01 a 1.4010-06
ce-N+, gamma 14 5.1310-06 1.12310-01 a 5.7610-07
gamma 15 6.7010-06 1.22010-01 8.1710-07
ce-L, gamma 15 4.0310-05 9.67110-02 a 3.9010-06
ce-M, gamma 15 1.1510-05 1.15410-01 a 1.3210-06
ce-N+, gamma 15 4.5010-06 1.20210-01 a 5.4110-07
ce-L, gamma 16 5.6110-06 1.10210-01 a 6.1810-07
gamma 17 2.8010-06 1.45410-01 4.0710-07
ce-L, gamma 17 7.6210-06 1.20210-01 a 9.1510-07
gamma 25 1.4910-06 3.35110-01 4.9910-07
gamma 27 1.7210-06 3.46310-01 5.9610-07
gamma 28 1.8010-06 3.47210-01 6.2510-07
gamma 29 1.4010-06 3.49610-01 4.8910-07
gamma 30 3.5010-06 3.68410-01 1.2910-06
gamma 31 3.8010-06 3.80310-01 1.4510-06
gamma 32 5.5510-05 3.81110-01 2.1210-05
ce-K, gamma 32 3.8010-05 2.49510-01 9.4710-06
ce-L, gamma 32 7.8310-06 3.55810-01 a 2.7810-06
ce-M, gamma 32 1.9310-06 3.74610-01 a 7.2110-07
gamma 33 1.3010-05 3.86010-01 5.0210-06
ce-K, gamma 33 8.5810-06 2.54410-01 2.1810-06
ce-L, gamma 33 1.7710-06 3.60710-01 a 6.3810-07
gamma 34 1.8110-04 3.87110-01 7.0110-05
ce-K, gamma 34 1.1910-04 2.55510-01 3.0310-05
ce-L, gamma 34 2.4410-05 3.61810-01 a 8.8410-06
ce-M, gamma 34 6.0110-06 3.80610-01 a 2.2910-06
ce-N+, gamma 34 2.2810-06 3.85310-01 a 8.7910-07
gamma 35 2.6410-04 3.89210-01 1.0310-04
ce-K, gamma 35 1.7110-04 2.57610-01 4.3910-05
ce-L, gamma 35 3.5110-05 3.63910-01 a 1.2810-05
ce-M, gamma 35 8.6310-06 3.82610-01 a 3.3010-06
ce-N+, gamma 35 3.2710-06 3.87410-01 a 1.2710-06
gamma 36 1.3010-06 3.92110-01 5.1010-07
gamma 38 1.0610-06 4.21310-01 4.4710-07
gamma 39 2.4210-06 4.25110-01 1.0310-06
gamma 40 6.0410-05 4.28910-01 2.5910-05
ce-K, gamma 40 2.7210-05 2.97410-01 8.0810-06
ce-L, gamma 40 5.7410-06 4.03710-01 a 2.3210-06
ce-M, gamma 40 1.4110-06 4.22410-01 a 5.9710-07
gamma 41 2.8910-05 4.33110-01 1.2510-05
ce-K, gamma 41 1.3910-05 3.01510-01 4.2010-06
ce-L, gamma 41 2.8610-06 4.07810-01 a 1.1710-06
gamma 42 8.5010-07 4.41710-01 3.7510-07
gamma 43 6.9510-06 4.48210-01 3.1110-06
ce-K, gamma 43 2.4310-06 3.16610-01 7.7010-07
gamma 44 8.7010-07 4.68810-01 4.0810-07
gamma 45 3.4910-06 4.74910-01 1.6610-06
ce-K, gamma 45 1.3110-06 3.43310-01 4.5110-07
gamma 46 1.2010-06 4.77210-01 5.7310-07
gamma 47 1.6810-06 5.00110-01 8.4010-07
gamma 49 1.1010-06 5.18510-01 5.7010-07
gamma 57 4.6010-07 9.32310-01 4.2910-07
Kalpha1 X-ray 9.7010-05 1.12110-01 1.0910-05
Kalpha2 X-ray 6.2310-05 1.07210-01 6.6810-06
Kbeta X-ray 4.9610-05 1.26010-01 * 6.2510-06
L X-ray 1.4910-03 1.53010-02 * 2.2810-05
Auger-K 5.9310-06 8.15010-02 * 4.8310-07
Auger-L 1.2410-03 1.09010-02 * 1.3510-05

Listed X, gamma, and gamma Radiations 3.2410-04
Omitted X, gamma, and gamma Radiations** 2.5410-06
Listed beta, ce, and Auger Radiations 4.3810-04
Omitted beta, ce, and Auger Radiations** 4.3910-06
Listed alpha Radiations 6.62
Omitted alpha Radiations** 1.7510-02
Listed Radiations 6.62
Omitted Radiations** 1.7510-02

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


Berkelium-249 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 9:16:00 2000

Additional Views or Possible Data for the Parent 253Es
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. (26.8 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 23.2 kbytes.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 95.3 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 253Es
Parent Mode
253Cf beta-
253Fm beta+/EC
257Md alpha