Table of Isotopes decay data

WWW Table of Radioactive Isotopes

101	Zr
40	Zr	61

Half life:

2.3 s 1

Jp:

(3/2+)

S_n (keV):

4925 47

S_p (keV):

13452 84

Prod. mode:

Fission product

ENSDF citation:

NDS 83, 1 (1998)

Literature cut-off date:

1-Jul-1997

Author(s):

J. Blachot

References since cut-off:

¹⁰¹Zr decay from 1997-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)
b^-	100	5485 25

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	101ZR B- DECAY
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ¹⁰¹Zr (2.3 s 1)
Eg (keV)	Ig (%)	Decay mode

108.3 2	0.12 6	b^-
119.3 1	11.0 12	b^-
124.4 2	0.31 6	b^-
135.8 1	1.06 8	b^-
137.9 2	0.12 6	b^-
140.6 1	1.89 12	b^-
165.7 1	0.31 12	b^-
183.6 4	0.18 6	b^-
186.0 1	0.31 6	b^-
205.7 1	6.1 3	b^-
208.5 1	2.74 12	b^-
226.8 1	0.06 6	b^-
254.4 2	0.18 6	b^-
255.2 3	0.18 5	b^-
327.1 5	0.067 24	b^-
338.2 1	0.49 6	b^-
346.2 2	0.24 6	b^-
373.9 2	0.37 6	b^-
417.5 2	0.12 6	b^-
473.9 2	0.67 6	b^-
494.3 4	0.06 6	b^-
497.3 2	0.49 6	b^-
553.3 2	0.31 6	b^-
553.6 1	1.59 12	b^-
569.7 4	0.06 6	b^-
572.5 2	0.18 6	b^-
581.4 2	0.37 6	b^-
587.2 3	0.12 6	b^-
587.2 3	0.79 18	b^-
593.5 5	0.67 24	b^-
597.8 2	2.87 18	b^-
673.1 3	0.24 12	b^-
693.9 2	0.37 6	b^-
706.3 2	0.18 6	b^-
722.2 2	1.77 12	b^-
744.9 3	0.12 6	b^-
747.0 3	0.37 6	b^-
751.4 3	0.43 6	b^-
759.6 2	1.22 12	b^-
773.5 2	0.31 6	b^-
781.6 3	2.0 3	b^-
802.4 2	0.43 6	b^-
806.4 3	0.18 6	b^-
816.1 3	0.18 6	b^-
878.9 2	0.92 12	b^-
896.5 2	0.37 12	b^-
904.2 2	0.31 6	b^-
911.2 2	0.18 6	b^-
912.2 2	3.54 24	b^-
914.1 2	0.37 6	b^-
920.7 2	0.67 6	b^-
941.8 2	0.06 6	b^-
966.0 1	0.67 12	b^-
971.5 4	0.12 6	b^-
1037.1 4	0.18 6	b^-
1060.9 3	0.43 12	b^-
1085.8 6	0.12 6	b^-
1095.8 4	0.49 18	b^-
1119.0 3	0.55 24	b^-
1131.0 2	0.31 6	b^-
1143.0 3	0.73 18	b^-
1156.0 2	1.04 18	b^-
1180.0 5	0.61 12	b^-
1249.0 4	0.5 3	b^-
1280.6 4	0.43 12	b^-
1327.6 3	0.61 12	b^-
1337.1 3	0.49 12	b^-
1364.9 3	0.12 6	b^-
1635.9 3	0.18 6	b^-
1673.1 3	0.18 6	b^-
1750.0 3	0.18 6	b^-
1801.1 2	0.85 12	b^-
1810.1 2	2.01 24	b^-
1825.5 4	0.49 6	b^-
1838.5 2	1.53 18	b^-
1890.6 6	0.18 6	b^-
1910.3 4	0.24 6	b^-
1924.5 3	1.16 18	b^-
1957.6 2	3.3 4	b^-
1999.3 5	0.24 6	b^-
2009.5 2	3.5 4	b^-

X-rays from ¹⁰¹Zr (2.3 s 1)
E (keV)	I (%)	Assignment

1.902	0.0024 5	Nb L_l
1.996	0.00114 19	Nb L_h
2.163	0.0058 10	Nb L_a2
2.166	0.052 9	Nb L_a1
2.257	0.026 4	Nb L_b1
2.312	0.00032 6	Nb L_b6
2.319	0.0018 5	Nb L_b4
2.335	0.0025 7	Nb L_b3
2.367	0.0016 3	Nb L_b2
2.461	0.00113 19	Nb L_g1
2.664	0.00026 7	Nb L_g2
2.664	0.00049 13	Nb L_g3
16.288	9.97E-06 9	Nb K_a3
16.521	0.57 5	Nb K_a2
16.615	1.08 9	Nb K_a1
18.607	0.085 7	Nb K_b3
18.623	0.165 14	Nb K_b1
18.780	0.00079 7	Nb K_b5
18.952	0.035 3	Nb K_b2
18.982	0.0077 7	Nb K_b4

Betas from ¹⁰¹Zr (2.3 s 1)
Eb endpoint (keV)	Ib (%)	Decay mode

3366.3	0.5 2	b^-
3388.9	0.2 2	b^-
3454.2	1.3 5	b^-
3475.34	5.0 14	b^-
3527.13	5.4 14	b^-
3555.47	2.0 6	b^-
3559.57	2.7 8	b^-
3606.88	3.2 9	b^-
3640.7	0.18 18	b^-
3864.9	0.12 12	b^-
4190.8	0.12 12	b^-
4304.72	2.0 6	b^-
4358.79	0.2 2	b^-
4365.57	1.5 5	b^-
4375.56	0.2 2	b^-
4532.23	0.5 2	b^-
4563.4	0.2 2	b^-
4572.96	3.1 8	b^-
4585.55	0.4 3	b^-
4606.04	2.1 6	b^-
4701.9	0.6 6	b^-
4707.2	0.2 2	b^-
4762.8	1.0 4	b^-
4782.4	0.6 2	b^-
4811.8	1.3 5	b^-
4887.1	1.3 5	b^-
4891.6	1.0 4	b^-
4952.9	0.3 3	b^-
5111.01	0.9 3	b^-
5138.92	1.4 4	b^-
5276.64	0.4 4	b^-
5279.72	0.5 5	b^-
5485	56 11	b^-

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