Table of Isotopes decay data

WWW Table of Radioactive Isotopes

179	Ta
73	Ta	106

Half life:

1.82 y 3

Jp:

7/2+

S_n (keV):

7.90E3 10

S_p (keV):

5206 5

Prod. mode:

Charged particle reaction
Photon reaction
Fast neutron activation

ENSDF citation:

NDS 72,617 (1994)

Literature cut-off date:

1-Sep-1994

Author(s):

C.M. Baglin

References since cut-off:

¹⁷⁹Ta decay from 1994-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
e	100	111 6	76He03 61Jo15

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
e	179TA EC DECAY
	Tables:
	ENSDF data:
	Java applets:

X-rays from ¹⁷⁹Ta (1.82 y 3)
E (keV)	I (%)	Assignment

6.960	0.29 3	Hf L_l
7.844	0.70 4	Hf L_a2
7.899	6.2 4	Hf L_a1
8.139	0.097 6	Hf L_h
8.905	1.43 22	Hf L_b4
9.023	0.076 5	Hf L_b6
9.023	4.6 3	Hf L_b1
9.163	2.1 3	Hf L_b3
9.342	1.33 9	Hf L_b2
9.554	0.0188 11	Hf L_b5
10.516	0.86 5	Hf L_g1
10.733	0.0130 13	Hf L_g6
10.834	0.45 7	Hf L_g2
10.890	0.65 11	Hf L_g3
54.080	0.0085 3	Hf K_a3
54.611	13.6 4	Hf K_a2
55.790	23.7 7	Hf K_a1
62.985	2.61 7	Hf K_b3
63.243	5.02 14	Hf K_b1
63.662	0.110 5	Hf K_b5
64.942	1.72 5	Hf K_b2
65.132	0.297 13	Hf K_b4

Betas from ¹⁷⁹Ta (1.82 y 3)
Eb endpoint (keV)	Ib (%)	Decay mode

111	100	e

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