Table of Isotopes decay data

WWW Table of Radioactive Isotopes

99	Rb
37	Rb	62

Half life:

50.3 ms 7

Jp:

(5/2+)

S_n (keV):

4.61E3 15

Prod. mode:

Fission product

ENSDF citation:

NDS 73,1 (1994)

Literature cut-off date:

1-Aug-1994

Author(s):

L.K. Peker

References since cut-off:

⁹⁹Rb decay from 1994-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
b^-	100	1.128E4 11	84Pf01
b^-n	20.7 23		82Kr11

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	99RB B- DECAY
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ⁹⁹Rb (50.3 ms 7)
Eg (keV)	Ig (%)	Decay mode

70.9 2	0.7	b^-n
90.8 2	100*	b^-
125.2 2	40*	b^-
144.224 6	11	b^-n
161.0 5	6*	b^-
215.4		b^-n
216.0 2	13*	b^-
287.0 5	4*	b^-
289.4 1	3.3	b^-n
307.0 5	4*	b^-
318.0 5	7*	b^-
331.0 5	13*	b^-
422.8 5	20*	b^-
444.0 5	4*	b^-
655.9 3	1.0	b^-n
683.8 5	8*	b^-
727.4 3	0.22	b^-n
763.8 5	8*	b^-
777.8 5	3*	b^-
854.7 5	8*	b^-
903.8 10	7*	b^-
936.0 10	13*	b^-
981.4 10	21*	b^-
993.7 10	3*	b^-
1015.7 10	4*	b^-
1060.8 10	9*	b^-
1071.6 10	26*	b^-
1079.8 3	1.1	b^-n
1105.8 10	5*	b^-
1151.0 10	3*	b^-
1455.0 10	1*	b^-
1573.0 10	2*	b^-
1578.5 10	5*	b^-
1664.0 10	3*	b^-
1668.6 10	5*	b^-
1881.0 10	3*	b^-
1972.0 10	6*	b^-
2230.0 10	5*	b^-
* Relative intensity

Betas from ⁹⁹Rb (50.3 ms 7)
Eb endpoint (keV)	Ib (%)	Decay mode

6780	21	b^-

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