Table of Isotopes decay data

WWW Table of Radioactive Isotopes

197	Ir
77	Ir	120

Half life:

5.8 m 5

Jp:

3/2+

S_n (keV):

6901 43

S_p (keV):

7276 45

Prod. mode:

Charged particle reaction
Photon reaction
Fast neutron activation

ENSDF citation:

NDS 76,399 (1995)

Literature cut-off date:

1-Jul-1995

Author(s):

Zhou Chunmei

References since cut-off:

¹⁹⁷Ir decay from 1995-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
b^-	100	2155 20	76PeZW 78PeZJ

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	197IR B- DECAY (5.8 M)
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ¹⁹⁷Ir (5.8 m 5)
Eg (keV)	Ig (%)	Decay mode

53.10 2	86*	b^-
71.53 17	*	b^-
135.10 3	272*	b^-
157.38 19	39*	b^-
227.62 15	43*	b^-
228.78 20	23*	b^-
246.15 15	82*	b^-
269.12 4	127*	b^-
273.77 29	25*	b^-
299.34 4	237*	b^-
339.32 21	54*	b^-
340.16 25	47*	b^-
346.5 2	*	b^-
378.32 5	377*	b^-
404.03 10	58*	b^-
405.82 13	93*	b^-
430.56 7	611*	b^-
456.81 6	372*	b^-
469.72 4	1000*	b^-
496.44 6	362*	b^-
509.14 25	206*	b^-
527.18 5	239*	b^-
533.87 13	59*	b^-
539.20 8	145*	b^-
542.02 9	106*	b^-
563.49 22	45*	b^-
644.2 5	*	b^-
708.35 5	50*	b^-
715.32 12	91*	b^-
738.83 42	12*	b^-
791.68 22	50*	b^-
809.12 6	319*	b^-
815.92 6	450*	b^-
849.49 17	66*	b^-
861.52 15	60*	b^-
866.44 8	132*	b^-
873.31 11	64*	b^-
887.86 20	46*	b^-
939.41 8	207*	b^-
987.13 9	146*	b^-
1008.03 31	17*	b^-
1053.53 29	18*	b^-
1062.17 26	19*	b^-
1343.22 10	211*	b^-
* Relative intensity

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