Table of Isotopes decay data

WWW Table of Radioactive Isotopes

74	Ga
31	Ga	43

Half life:

8.12 m 12

Jp:

(3-)

S_n (keV):

6421 71

S_p (keV):

9933 81

Prod. mode:

Fission product
Fast neutron activation

ENSDF citation:

NDS 74,529 (1995)

Literature cut-off date:

1-May-1994

Author(s):

A.R. Farhan

References since cut-off:

⁷⁴Ga decay from 1994-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
b^-	100	5368 71	75Ta03 71Ca06

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	74GA B- DECAY (8.12 M)
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ⁷⁴Ga (8.12 m 12)
Eg (keV)	Ig (%)	Decay mode

233.395 12	0.16 3	b^-
258.8 5	0.11 3	b^-
302.98 3	0.11 4	b^-
365.0 7	0.09 3	b^-
444.2 5	0.06 3	b^-
471.1 5	0.39 5	b^-
484.9 3	1.06 6	b^-
492.936 6	5.0 3	b^-
497.62 10	0.96 9	b^-
504.7 5	0.10 3	b^-
521.0 5	0.12 3	b^-
540.9 5	0.16 3	b^-
545.5 5	0.064 18	b^-
551.8 5	0.11 3	b^-
595.847 6	92	b^-
604.21 10	2.85 18	b^-
608.353 5	14.4 7	b^-
639.10 10	0.83 5	b^-
652.5 5	0.06 3	b^-
701.487 6	0.77 11	b^-
715.17 3	0.22 4	b^-
734.17 4	0.110 18	b^-
784.3 2	0.67 6	b^-
809.3 3	0.29 6	b^-
867.898 6	8.7 6	b^-
887.19 7	0.34 7	b^-
942.47 7	1.27 6	b^-
961.055 10	1.62 6	b^-
975.1 3	0.27 3	b^-
993.67 6	0.64 4	b^-
999.9 2	<0.26	b^-
1024.3 5	<0.14	b^-
1024.6 5	0.14 3	b^-
1101.267 12	5.42 18	b^-
1131.52 14	0.87 6	b^-
1134.5 3	<0.39	b^-
1160.33 10	0.63 5	b^-
1177.42 18	0.24 3	b^-
1184.4 2	0.28 3	b^-
1204.208 12	7.62 18	b^-
1293.9 5	0.25 4	b^-
1312.81 11	0.62 8	b^-
1332.12 7	1.74 9	b^-
1337.18 10	<1.6	b^-
1357.9 2	<0.32	b^-
1417.6 7	0.110 9	b^-
1443.38 7	<3.7	b^-
1443.38 7	<3.7	b^-
1471.7 2	0.193 18	b^-
1478.2 3	0.30 3	b^-
1489.35 5	2.88 6	b^-
1509.66 9	0.23 3	b^-
1570.26 10	0.97 4	b^-
1602.0 2	0.29 3	b^-
1617.64 8	0.129 18	b^-
1630.7 10	0.09 7	b^-
1676.77 14	0.73 4	b^-
1744.9 2	4.82 9	b^-
1806.5 3	0.28 5	b^-
1829.86 10	1.90 5	b^-
1940.53 15	5.4 3	b^-
1971.0 4	0.20 5	b^-
1999.3 2	0.40 4	b^-
2004.6 2	<0.50	b^-
2014.50 6	1.29 8	b^-
2023.6 3	0.45 6	b^-
2036.2 4	0.17 4	b^-
2074.14 25	0.27 4	b^-
2098.00 7	0.86 8	b^-
2109.8 6	0.11 4	b^-
2131.5 4	0.202 9	b^-
2138.62 10	0.84 4	b^-
2197.95 10	0.33 3	b^-
2197.95 8	0.50 4	b^-
2231.9 5	0.10 9	b^-
2257.0 1	1.75 14	b^-
2279.05 9	2.34 9	b^-
2353.46 19	44.7 14	b^-
2362.36 13	0.165 18	b^-
2438.45 14	0.28 3	b^-
2486.3 4	0.07 4	b^-
2504.2 2	0.65 7	b^-
2580.07 10	1.28 6	b^-
2616.67 9	0.239 18	b^-
2625.3 4	0.073 9	b^-
2690.96 9	1.00 3	b^-
2737.86 16	0.101 9	b^-
2747.13 10	0.84 5	b^-
2771.8 4	0.110 18	b^-
2785.83 5	0.63 5	b^-
2790.79 10	0.49 5	b^-
2970.92 10	1.08 4	b^-
2997.2 5	0.101 9	b^-
3018.8 4	0.064 9	b^-
3030.3 5	<0.17	b^-
3031.7 2	0.19 5	b^-
3036.1 5	0.046 9	b^-
3043.6 4	0.046 9	b^-
3109.9 7	0.028 18	b^-
3211.11 11	<0.7	b^-
3232.34 11	0.60 7	b^-
3240.0 3	0.064 18	b^-
3274.1 12	0.028 9	b^-
3298.93 10	0.35 4	b^-
3354.03 12	0.70 6	b^-
3605.35 12	0.36 5	b^-
3626.7 4	0.032 14	b^-
3639.45 13	<0.07	b^-
3639.45 13	0.073 18	b^-
3706.9 6	0.028 9	b^-
3717.1 7	0.028 9	b^-
3762.22 15	0.083 18	b^-
3818.0 5	0.046 9	b^-
3895.0 4	0.037 9	b^-
3946.7 6	0.028 9	b^-
3992.4 10	0.028 9	b^-

X-rays from ⁷⁴Ga (8.12 m 12)
E (keV)	I (%)	Assignment

1.037	9.2E-05 20	Ge L_l
1.068	5.4E-05 14	Ge L_h
1.188	0.0014 3	Ge L_a1
1.188	1.6E-04 3	Ge L_a2
1.212	5.9E-06 12	Ge L_b6
1.219	0.00086 21	Ge L_b1
1.286	4.0E-05 12	Ge L_b4
1.293	6.0E-05 18	Ge L_b3
1.412	1.0E-05 3	Ge L_g3
1.412	6.6E-07 20	Ge L_g2
9.689	9.9E-08 4	Ge K_a3
9.855	0.0267 10	Ge K_a2
9.886	0.0521 19	Ge K_a1
10.975	0.00340 13	Ge K_b3
10.982	0.00661 25	Ge K_b1
11.074	1.30E-05 7	Ge K_b5
11.101	1.61E-04 6	Ge K_b2
11.103	5.5E-06 3	Ge K_b4

Betas from ⁷⁴Ga (8.12 m 12)
Eb endpoint (keV)	Ib (%)	Decay mode

671.71	1.37 6	b^-
758.58	0.46 5	b^-
892.51	5.97 16	b^-
1002.8	0.14 3	b^-
1134.67	0.35 4	b^-
1147.1	0.10 2	b^-
1168.45	1.62 11	b^-
1374.95	0.49 5	b^-
1393.77	2.34 10	b^-
1420.2	1.71 11	b^-
1474.99	2.11 6	b^-
1541.77	2.41 13	b^-
1562.97	0.716 2	b^-
1649.21	2.54 16	b^-
1653.3	0.18 3	b^-
1673.41	1.16 12	b^-
1803.25	0.38 7	b^-
1891.63	1.43 14	b^-
1988.26	0.63 5	b^-
2027.06	0.21 9	b^-
2194.53	1.96 12	b^-
2229.7	3.01 21	b^-
2288.68	0.13 2	b^-
2336	0.37 12	b^-
2396.53	0.23 3	b^-
2420.52	50 2	b^-
2676.32	2.9 1	b^-
2833.69	1.0 4	b^-
3172.07	0.4 1	b^-
3204.74	0.4 2	b^-
3672.86	5.8 4	b^-
3906.24	2.3 6	b^-
4165.79	1.2	b^-
4774.15	4.7 17	b^-

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