Table of Isotopes decay data

WWW Table of Radioactive Isotopes

234	Th
90	Th	144

Half life:

24.10 d 3

Jp:

0+

S_n (keV):

6191 3

S_p (keV):

8.2E3 sy

Prod. mode:

Naturally occurring

ENSDF citation:

NDS 71,181 (1994)

Literature cut-off date:

1-Aug-1993

Author(s):

Y.A. Akovali

References since cut-off:

²³⁴Th decay from 1993-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)
b^-	100	273 3

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	234TH B- DECAY
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ²³⁴Th (24.10 d 3)
Eg (keV)	Ig (%)	Decay mode

10		b^-
20.02 2	0.010 3	b^-
29.49 2	0.00158 13	b^-
57.75 10	0.007 4	b^-
62.86 2	0.021 3	b^-
63.29 2	4.8 5	b^-
73.92		b^-
73.92 2	0.0172 13	b^-
83.30 5	0.079 4	b^-
87.02 6	0.019 3	b^-
92.00 5		b^-
92.38 1	2.81 15	b^-
92.80 2	2.77 15	b^-
103.35 10	0.0042 13	b^-
103.71 6		b^-
108.00 5	0.0106 13	b^-
112.81 5	0.277 20	b^-
132.9		b^-
184.8	0.013 7	b^-

X-rays from ²³⁴Th (24.10 d 3)
E (keV)	I (%)	Assignment

11.372	0.27 5	Pa L_l
13.127	0.46 8	Pa L_a2
13.291	4.1 7	Pa L_a1
14.953	0.058 11	Pa L_h
15.350	0.076 13	Pa L_b6
16.007	1.08 19	Pa L_b2
16.104	0.75 14	Pa L_b4
16.639	0.22 4	Pa L_b5
16.708	2.2 4	Pa L_b1
16.931	0.70 13	Pa L_b3
19.571	0.52 10	Pa L_g1
19.888	0.30 6	Pa L_g2
20.101	0.29 6	Pa L_g3
20.217	0.111 23	Pa L_g6
91.491	0.0015 15	Pa K_a3
92.282	0.5 5	Pa K_a2
95.863	0.8 7	Pa K_a1
107.595	0.10 9	Pa K_b3
108.422	0.18 17	Pa K_b1
109.072	0.007 6	Pa K_b5
111.486	0.07 7	Pa K_b2
111.870	0.024 23	Pa K_b4

Betas from ²³⁴Th (24.10 d 3)
Eb endpoint (keV)	Ib (%)	Decay mode

86.27	2.9 10	b^-
95.73	0.021 7	b^-
106.28	7.6 14	b^-
106.7	19.2 18	b^-
199.08	70.3 25	b^-

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