Table of Isotopes decay data

WWW Table of Radioactive Isotopes

91	Rb
37	Rb	54

Half life:

58.4 s 4

Jp:

3/2(-)

S_n (keV):

6464 11

S_p (keV):

10074 21

Prod. mode:

Fission product

ENSDF citation:

NDS 60,835 (1990)

Literature cut-off date:

30-Jun-1990

Author(s):

H. -W. Muller

References since cut-off:

⁹¹Rb decay from 1990-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
b^-	100	5891 9	76Gl02

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	91RB B- DECAY
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ⁹¹Rb (58.4 s 4)
Eg (keV)	Ig (%)	Decay mode

93.628 4	33.7 17	b^-
345.52 3	8.3 4	b^-
439.15 3	2.09 10	b^-
509.6 5	0.17 3	b^-
593.23 3	1.29 7	b^-
602.85 3	2.83 13	b^-
702.66 25	0.104 17	b^-
749.73 25	0.111 20	b^-
816.5 5	0.101 24	b^-
875.0 3	0.108 17	b^-
912.8 4	0.071 24	b^-
917.59 22	0.19 3	b^-
948.49 5	1.17 6	b^-
993.69 13	0.30 3	b^-
1006.3 4	0.094 24	b^-
1023.20 12	0.44 4	b^-
1034.9 6	0.13 5	b^-
1041.99 5	2.19 10	b^-
1137.24 5	3.88 20	b^-
1149.7 7	0.07 3	b^-
1174.1 5	0.10 3	b^-
1205.6 3	0.115 24	b^-
1230.64 15	0.29 3	b^-
1238.7 6	0.067 20	b^-
1250.7 8	0.047 20	b^-
1274.05 18	0.25 3	b^-
1299.9 3	0.162 24	b^-
1367.76 8	0.76 5	b^-
1388.13 24	0.22 3	b^-
1482.17 11	1.45 10	b^-
1503.0 7	0.09 3	b^-
1594.15 17	0.41 4	b^-
1615.86 9	2.46 13	b^-
1624.8 5	0.50 3	b^-
1625.4 3	0.71 5	b^-
1628.49 14	0.90 6	b^-
1646.51 23	0.26 3	b^-
1712.0 4	0.21 4	b^-
1719.9 3	0.31 5	b^-
1740.25 10	1.42 10	b^-
1766.17 18	0.17 4	b^-
1794.5 6	0.12 4	b^-
1823.3 4	0.36 6	b^-
1841.1 3	0.13 4	b^-
1849.27 9	3.30 17	b^-
1859.56 25	0.15 3	b^-
1874.4 4	0.11 5	b^-
1917.11 15	0.76 6	b^-
1942.81 17	0.40 4	b^-
1953.0 5	0.07 3	b^-
1970.99 10	6.7 3	b^-
2013.5 3	0.27 4	b^-
2036.1 3	0.37 5	b^-
2064.69 14	0.79 6	b^-
2143.22 14	0.67 5	b^-
2161.8 6	0.12 4	b^-
2196.0 4	0.19 4	b^-
2208.5 7	0.10 4	b^-
2218.2 3	0.28 4	b^-
2236.9 5	0.14 3	b^-
2254.6 4	0.12 3	b^-
2263.1 3	0.15 3	b^-
2322.34 21	0.45 5	b^-
2448.5 7	0.15 5	b^-
2505.95 14	1.42 8	b^-
2564.19 14	12.5 6	b^-
2606.7 5	0.14 4	b^-
2724.2 7	0.17 5	b^-
2783.3 4	0.33 5	b^-
2789.6 4	0.49 5	b^-
2847.39 22	0.65 7	b^-
2872.5 6	0.19 6	b^-
2897.6 5	0.21 4	b^-
2912.0 4	0.330 24	b^-
2925.72 18	1.52 10	b^-
2958.6 6	0.13 4	b^-
2990.6 5	0.20 5	b^-
3007.6 5	0.27 5	b^-
3107.9 9	0.16 5	b^-
3147.30 24	0.65 6	b^-
3224.4 3	0.33 4	b^-
3270.9 3	0.44 6	b^-
3284.7 8	0.16 5	b^-
3302.2 10	0.14 5	b^-
3337.8 5	0.22 6	b^-
3346.2 6	0.18 8	b^-
3353.1 6	0.20 7	b^-
3376.5 3	0.27 13	b^-
3395.4 4	0.32 6	b^-
3410.7 8	0.08 5	b^-
3446.50 20	1.48 10	b^-
3599.67 19	10.4 5	b^-
3604.3 6	0.37 17	b^-
3639.14 22	1.21 10	b^-
3643.75 23	0.79 8	b^-
3682.9 7	0.08 4	b^-
3736.5 4	0.57 13	b^-
3745.9 5	0.20 5	b^-
3800.7 5	0.15 3	b^-
3839.3 3	0.61 6	b^-
3844.33 25	1.02 8	b^-
3888.4 4	0.28 4	b^-
3906.2 9	0.09 3	b^-
3938.7 5	0.18 4	b^-
3949.56 23	0.64 5	b^-
3984.7 3	0.41 4	b^-
4043.26 22	0.74 5	b^-
4061.3 5	0.11 4	b^-
4063.9 7	0.04 3	b^-
4078.25 19	4.08 20	b^-
4095.7 3	0.24 3	b^-
4157.48 22	0.70 5	b^-
4171.7 3	0.28 3	b^-
4189.2 3	0.23 3	b^-
4224.8 6	0.101 20	b^-
4234.1 3	0.219 24	b^-
4249.0 3	0.34 3	b^-
4253.7 3	0.38 4	b^-
4265.45 21	1.43 8	b^-
4297.1 4	0.115 17	b^-
4357.9 7	0.054 17	b^-
4391.3 9	0.054 17	b^-
4453.1 4	0.145 17	b^-
4544.1 5	0.054 13	b^-
4699.3 7	0.017 10	b^-

X-rays from ⁹¹Rb (58.4 s 4)
E (keV)	I (%)	Assignment

1.582	0.027 6	Sr L_l
1.649	0.016 4	Sr L_h
1.805	0.062 13	Sr L_a2
1.806	0.55 12	Sr L_a1
1.872	0.32 8	Sr L_b1
1.902	0.0031 7	Sr L_b6
1.937	0.013 4	Sr L_b4
1.947	0.019 6	Sr L_b3
2.196	0.0016 5	Sr L_g2
2.196	0.0036 11	Sr L_g3
13.888	7.6E-05 5	Sr K_a3
14.098	7.0 4	Sr K_a2
14.165	13.4 8	Sr K_a1
15.825	0.99 6	Sr K_b3
15.836	1.93 12	Sr K_b1
15.971	0.0074 5	Sr K_b5
16.085	0.343 21	Sr K_b2
16.105	0.058 4	Sr K_b4

Betas from ⁹¹Rb (58.4 s 4)
Eb endpoint (keV)	Ib (%)	Decay mode

601.8	0.51 10	b^-
1097.9	0.20 4	b^-
1438	0.35 7	b^-
1500	0.32 6	b^-
1532.51	0.63 8	b^-
1563.25	0.82 9	b^-
1625.5	2.25 18	b^-
1637.2	0.377 23	b^-
1641.9	0.34 4	b^-
1650.9	0.34 7	b^-
1701.62	1.25 12	b^-
1733.45	1.24 11	b^-
1812.69	6.8 5	b^-
1847.65	1.64 21	b^-
1952.58	1.31 14	b^-
2051.6	0.82 10	b^-
2059.92	0.67 8	b^-
2114.36	1.02 12	b^-
2154.2	2.12 21	b^-
2197.72	11.5 9	b^-
2247.19	0.84 11	b^-
2444.56	1.98 19	b^-
2495.5	0.46 9	b^-
2526.26	2.88 22	b^-
3233.05	16.4 12	b^-
3654.06	0.36 9	b^-
3731.9	0.19 6	b^-
3826.26	5.1 5	b^-
3948.1	3.3 3	b^-
3973.91	1.08 11	b^-
4150.72	0.73 14	b^-
4408.89	1.09 15	b^-
4523.24	0.12	b^-
4660.16	1.7 3	b^-
4848.98	1.8 3	b^-
5451.84	2.3 6	b^-
5797.37	25 6	b^-
5891	8	b^-

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