ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 212Po

84-POLONIUM-212 84-POLONIUM-212M
Additional Views or Possible Data Parent Information

84-POLONIUM-212

Halflife = 0.299 Microsec May-1998
Decay Mode: alpha
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

alpha 1 1.00 8.785 8.78
alpha recoil 1.00 1.67510-01 1.6810-01

Listed alpha Radiations 8.95
Listed Radiations 8.95

Lead-208 Daughter is stable.





84-POLONIUM-212M

Halflife = 45.1 Seconds May-1992
E(excitation) = 2.9220 MeV
Decay Modes: alpha, alpha
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

alpha 1 2.0510-02 8.520 1.7510-01
alpha recoil 2.0510-02 1.65010-01 3.3810-03
alpha 2 9.9910-03 9.080 9.0710-02
alpha recoil 9.9910-03 1.75910-01 1.7610-03
alpha 3 4.2010-01 1.018E+01 4.28
alpha recoil 4.2010-01 1.97210-01 8.2810-02
alpha 4 9.6810-01 1.165E+01 1.13E+01
alpha recoil 9.6810-01 2.25610-01 2.1810-01
gamma 1 2.0010-02 5.70010-01 1.1410-02
gamma 2 2.6010-02 2.610 6.7810-02
gamma 1 2.0010-02 5.70010-01 1.1410-02
gamma 2 2.6010-02 2.610 6.7810-02

Listed X, gamma, and gamma Radiations 7.9210-02
Listed alpha Radiations 1.61E+01
Listed Radiations 1.62E+01

Lead-208 Daughter, yield 4.2010-01, is stable.
Lead-208 Daughter, yield 9.9910-01, 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 Wed May 3 10:23:32 2000

Additional Views or Possible Data for the Parent 212Po
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. (5.1 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 4.4 kbytes.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 18.3 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 212Po
Parent Mode
212Bi beta-
216Rn alpha