WWW Table of Radioactive Isotopes
 
 
 
181Ir
77104

Half life: 4.90 m 15  
Jp:(5/2)-
Sn (keV): 9.6E3 sy
Sp (keV): 2.4E3 sy
Prod. mode: Charged particle reaction
 
ENSDF citation:NDS 62,101 (1991)
Literature cut-off date: 22-Dec-1992
Author(s): R.B. Firestone
Update: 22-Dec-1992, R.B. Firestone
References since cut-off: 181Ir decay from 1992-98 (NSR)
 
Decay properties:
 
ModeBranching (%)Q-value (keV)  
e+b+1004068 64
 
Most Recent ENSDF Data (12/2002)
 
Mode  Data set nameDisplay data
e+b+181IR EC DECAY
Tables:  
ENSDF data:
Java applets:


	
TORI Data (1999)

Gammas from 181Ir (4.90 m 15)


Eg (keV)     Ig (%)    Decay mode

19.6 2  6.0 2 e+b+ 
65.3 2  20*  e+b+ 
93.88 19  29 5 e+b+ 
102.6 2  25 8 e+b+ 
107.64 16  100 5 e+b+ 
117.9 2  e+b+ 
123.50 16  28 4 e+b+ 
166 1  e+b+ 
184.6 2  28 3 e+b+ 
189.9 2  1 e+b+ 
218.6 4  14 4 e+b+ 
231.6 2  30 4 e+b+ 
239.2 2  e+b+ 
309.0 2  14 3 e+b+ 
318.9 2  46 5 e+b+ 
350.5 2  1 e+b+ 
352.8 2  1 e+b+ 
375.2 2  16 2 e+b+ 
576.5 2  2 e+b+ 
700.1 2  4 e+b+ 
871.2 2  1 e+b+ 
1182.3 3  1 e+b+ 
1192.6 3  11 2 e+b+ 
1347.1 3  13 4 e+b+ 
1381.0 3  13 2 e+b+ 
1528.8 3  29 2 e+b+ 
1545.0 3  1 e+b+ 
1565.6 3  13 2 e+b+ 
1593.4 3  1 e+b+ 
1639.6 3  52 4 e+b+ 
1646.4 3  27 3 e+b+ 
1652.5 3  17 3 e+b+ 
1714.9 3  1 e+b+ 

* Relative intensity

	

	

	

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