ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 166Ho

67-HOLMIUM-166 67-HOLMIUM-166M
Additional Views or Possible Data Parent Information

67-HOLMIUM-166

Halflife = 26.80 Hours Nov-1992
Decay Mode: beta-
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

beta- 4 9.5010-03 1.14910-01 * 1.0910-03
beta- 6 4.8710-01 6.50910-01 * 3.1710-01
beta- 7 5.0010-01 6.93610-01 * 3.4710-01
gamma 1 6.7110-02 8.05710-02 5.4110-03
ce-K, gamma 1 1.1510-01 2.30910-02 2.6510-03
ce-L, gamma 1 2.6510-01 7.08210-02 a 1.8810-02
ce-M, gamma 1 6.4410-02 7.83710-02 a 5.0510-03
ce-N+, gamma 1 1.7610-02 8.01210-02 a 1.4110-03
gamma 4 1.9410-04 6.74010-01 1.3110-04
gamma 5 1.3110-04 7.05310-01 9.2410-05
gamma 6 1.1910-04 7.85910-01 9.3510-05
gamma 8 9.3010-03 1.379 1.2810-02
gamma 12 1.8710-03 1.582 2.9610-03
gamma 13 1.2010-03 1.662 1.9910-03
gamma 14 2.7710-04 1.750 4.8510-04
gamma 15 8.5010-05 1.830 1.5610-04
Kalpha1 X-ray 5.4810-02 4.91310-02 2.6910-03
Kalpha2 X-ray 3.0910-02 4.82210-02 1.4910-03
Kbeta X-ray 2.2410-02 5.57010-02 * 1.2510-03
L X-ray 7.8410-02 6.95010-03 * 5.4510-04
Auger-L 2.8310-01 5.50010-03 * 1.5610-03

Listed X, gamma, and gamma Radiations 3.0110-02
Omitted X, gamma, and gamma Radiations** 4.0310-05
Listed beta, ce, and Auger Radiations 6.9410-01
Omitted beta, ce, and Auger Radiations** 4.6910-04
Listed Radiations 7.2410-01
Omitted Radiations** 5.1010-04

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


Erbium-166 Daughter is stable.





67-HOLMIUM-166M

Halflife = 185 Microsec Nov-1992
E(excitation) = 0.1909 MeV
Decay Modes: IT, beta-
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

ce-L, gamma 1 2.6610-01 1.04510-02 a 2.7810-03
ce-M, gamma 1 5.9510-02 1.77110-02 a 1.0510-03
ce-L, gamma 2 7.2610-01 4.48410-02 a 3.2610-02
ce-M, gamma 2 1.7510-01 5.21110-02 a 9.1110-03
ce-N+, gamma 2 4.7710-02 5.38010-02 a 2.5710-03
gamma 3 1.3010-01 1.16810-01 1.5210-02
ce-K, gamma 3 1.8710-01 6.12210-02 1.1510-02
ce-L, gamma 3 2.7710-02 1.07410-01 a 2.9810-03
ce-M, gamma 3 6.0810-03 1.14710-01 a 6.9810-04
gamma 4 5.0010-01 1.36710-01 6.8310-02
ce-K, gamma 4 5.8010-02 8.10410-02 4.7010-03
ce-L, gamma 4 8.7510-03 1.27310-01 a 1.1110-03
ce-M, gamma 4 1.9210-03 1.34510-01 a 2.5810-04
Kalpha1 X-ray 1.1710-01 4.75510-02 5.5710-03
Kalpha2 X-ray 6.5810-02 4.67010-02 3.0710-03
Kbeta X-ray 4.7710-02 5.39010-02 * 2.5710-03
Auger-K 1.4610-02 3.84010-02 * 5.6110-04
Auger-L 9.7910-01 5.33010-03 * 5.2210-03
beta- 1 1.7710-01 8.20010-03 * 1.4510-03
beta- 2 7.6410-01 1.88010-02 * 1.4410-02
beta- 3 3.9010-03 8.61010-02 * 3.3610-04
beta- 4 7.4010-03 1.45110-01 * 1.0710-03
beta- 5 2.2610-02 2.01510-01 * 4.5510-03
beta- 6 1.2110-02 3.16710-01 * 3.8310-03
beta- 7 2.9910-02 4.64410-01 * 1.3910-02
gamma 2 1.2310-01 8.05910-02 9.9410-03
ce-K, gamma 2 2.1110-01 2.31010-02 4.8710-03
ce-L, gamma 2 4.8710-01 7.08310-02 a 3.4510-02
ce-M, gamma 2 1.1810-01 7.83810-02 a 9.2810-03
ce-N+, gamma 2 3.2310-02 8.01410-02 a 2.5910-03
gamma 12 7.2610-01 1.84410-01 1.3410-01
ce-K, gamma 12 1.5010-01 1.26910-01 1.9110-02
ce-L, gamma 12 7.0410-02 1.74710-01 a 1.2310-02
ce-M, gamma 12 1.6810-02 1.82210-01 a 3.0610-03
ce-N+, gamma 12 4.6410-03 1.84010-01 a 8.5310-04
gamma 15 2.6110-02 2.15910-01 5.6310-03
ce-K, gamma 15 3.4110-03 1.58410-01 5.4110-04
ce-L, gamma 15 1.3310-03 2.06110-01 a 2.7410-04
gamma 18 1.0910-02 2.59710-01 2.8310-03
gamma 19 2.9810-01 2.80510-01 8.3510-02
ce-K, gamma 19 1.8310-02 2.23010-01 4.0810-03
ce-L, gamma 19 5.5110-03 2.70710-01 a 1.4910-03
ce-M, gamma 19 1.2910-03 2.78310-01 a 3.5810-04
gamma 20 3.7310-02 3.00810-01 1.1210-02
ce-K, gamma 20 1.8810-03 2.43310-01 4.5810-04
gamma 23 2.4810-02 3.65710-01 9.0510-03
ce-K, gamma 23 7.2810-04 3.08310-01 2.2410-04
gamma 25 1.1410-01 4.10910-01 4.6910-02
ce-K, gamma 25 8.4310-04 3.53510-01 2.9810-04
gamma 26 2.9810-02 4.51510-01 1.3510-02
gamma 27 1.2110-02 4.64810-01 5.6410-03
gamma 32 9.6910-02 5.29810-01 5.1310-02
ce-K, gamma 32 1.1010-03 4.72310-01 5.2210-04
gamma 33 5.5510-02 5.71010-01 3.1710-02
gamma 35 5.6310-03 5.94410-01 3.3410-03
gamma 36 1.4110-02 6.11510-01 8.6110-03
gamma 41 5.4810-02 6.70510-01 3.6810-02
ce-K, gamma 41 3.6210-04 6.13010-01 2.2210-04
gamma 42 1.3410-02 6.91210-01 9.2810-03
gamma 44 5.5310-01 7.11710-01 3.9410-01
ce-K, gamma 44 1.2410-03 6.54210-01 8.1410-04
gamma 45 2.9810-03 7.12910-01 2.1210-03
gamma 47 2.4710-03 7.36810-01 1.8210-03
gamma 48 1.2310-01 7.52310-01 9.2510-02
gamma 49 3.0810-02 7.78810-01 2.4010-02
gamma 51 5.8110-01 8.10310-01 4.7110-01
ce-K, gamma 51 2.5310-03 7.52810-01 1.9110-03
gamma 52 9.8210-02 8.30610-01 8.1510-02
ce-K, gamma 52 4.0610-04 7.73110-01 3.1410-04
gamma 53 7.2210-03 8.75710-01 6.3310-03
gamma 54 2.7610-02 9.51010-01 2.6210-02
gamma 56 2.4610-03 1.120 2.7610-03
gamma 57 2.0210-03 1.147 2.3110-03
gamma 58 8.1010-03 1.241 1.0110-02
gamma 60 1.6910-03 1.282 2.1710-03
gamma 63 5.1410-03 1.401 7.2010-03
gamma 64 5.0410-03 1.427 7.1910-03
Kalpha1 X-ray 1.9310-01 4.91310-02 9.5010-03
Kalpha2 X-ray 1.0910-01 4.82210-02 5.2610-03
Kbeta X-ray 7.9210-02 5.57010-02 * 4.4110-03
Auger-K 2.3310-02 3.97010-02 * 9.2610-04
Auger-L 7.1210-01 5.50010-03 * 3.9210-03

Listed X, gamma, and gamma Radiations 1.71
Omitted X, gamma, and gamma Radiations** 1.6910-02
Listed beta, ce, and Auger Radiations 2.1710-01
Omitted beta, ce, and Auger Radiations** 3.2810-03
Listed Radiations 1.92
Omitted Radiations** 2.0210-02

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


Holmium-166 Daughter is radioactive.
Erbium-166 Daughter 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 17 9:38:21 2000

Additional Views or Possible Data for the Parent 166Ho
CSISRS Experimental neutron-induced reaction data in the Exchange Format (EXFOR)
166Ho CS List production cross section datasets
166mHo 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. (65.4 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 56.5 kbytes. Est. time to generate: 5 seconds.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 232.5 kbytes. Est. time to generate: 5 seconds.)
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 166Ho
Parent Mode
166Dy beta-
166Ho IT