Table of Isotopes decay data

WWW Table of Radioactive Isotopes

238	Pa
91	Pa	147

Half life:

2.3 m 1

Jp:

(3-)

S_n (keV):

4.94E3 12

S_p (keV):

6.7E3 sy

Prod. mode:

Fast neutron activation

ENSDF citation:

NDS 53,601 (1988)

Literature cut-off date:

1-Dec-1986

Author(s):

E.N. Shurshikov

References since cut-off:

²³⁸Pa decay from 1986-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)
b^-	100	3460 60
SF	<2.6E- 6

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	238PA B- DECAY
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ²³⁸Pa (2.3 m 1)
Eg (keV)	Ig (%)	Decay mode

40.6	*	b^-
44.915 13	*	b^-
68.14	*	b^-
68.83	7*	b^-
103.50 4	12*	b^-
109.34	*	b^-
130.94	*	b^-
142.64	*	b^-
154.31	3*	b^-
158.80 8	4*	b^-
164.90	2*	b^-
171	*	b^-
171.1	3*	b^-
178.2	11*	b^-
189.4	*	b^-
193.3	2*	b^-
198.6 3	9*	b^-
212.9	*	b^-
218.0 3	14*	b^-
221.9	4*	b^-
228.8	*	b^-
238.3	*	b^-
251.3 10	7*	b^-
258.5	8*	b^-
270.1 4	12*	b^-
276	*	b^-
289.1	4*	b^-
293.0	12*	b^-
301.8	2*	b^-
317.0	7*	b^-
322.0	*	b^-
329.5	*	b^-
347.3	*	b^-
353.3	*	b^-
373	6*	b^-
375.0	6*	b^-
377	6*	b^-
396.4 3	18*	b^-
407.5	9*	b^-
422.2	6*	b^-
433.0	*	b^-
437.0	16*	b^-
442.9	*	b^-
448.3	*	b^-
448.3 4	76*	b^-
456.2	*	b^-
459.6	*	b^-
465.6	2*	b^-
476.2	19*	b^-
489.0	*	b^-
490.3 2	20*	b^-
501.9	26*	b^-
508.4	*	b^-
511	*	b^-
519.44 8	*	b^-
547.2	40*	b^-
557.9	*	b^-
569.6	6*	b^-
572.1	6*	b^-
583.55 3	41*	b^-
606.6 2	10*	b^-
615.2	8*	b^-
623.6	19*	b^-
635.18 3	88*	b^-
647.7 4	9*	b^-
659.8	*	b^-
667.7	*	b^-
678.4 6	*	b^-
680.1 3	73*	b^-
686.99 3	54*	b^-
744	*	b^-
749	*	b^-
765.3	4*	b^-
769	*	b^-
797.5	*	b^-
805.7	44*	b^-
818.1	*	b^-
823.2	9*	b^-
836.7	*	b^-
839.6	*	b^-
849.1 4	14*	b^-
863.5 6	54*	b^-
874.4	9*	b^-
886.2 4	45*	b^-
905.6 6	23*	b^-
911.1	19*	b^-
911.9 4	*	b^-
931.5 6	6*	b^-
932.7 3	6*	b^-
943.5	7*	b^-
952.70 7	21*	b^-
957.33 6	18*	b^-
961	*	b^-
967	4*	b^-
969	4*	b^-
979.6	*	b^-
984.6	7*	b^-
991.1	*	b^-
995.4	10*	b^-
1003.6	*	b^-
1014.6	100*	b^-
1015.3 2	100*	b^-
1019.61 8	10*	b^-
1021 1	10*	b^-
1032.9	*	b^-
1036.1	*	b^-
1043 1	8*	b^-
1060.3 2	45*	b^-
1060.98 3	45*	b^-
1071	*	b^-
1074	*	b^-
1084.0 4	50*	b^-
1090.2	*	b^-
1094.5	*	b^-
1094.5	5*	b^-
1112	2*	b^-
1113	4*	b^-
1123 1	5*	b^-
1123.1 2	5*	b^-
1159.5	5*	b^-
1161.5	5*	b^-
1179.4 2	6*	b^-
1214.8	6*	b^-
1223.7 4	6*	b^-
1233.5	*	b^-
1306.4	*	b^-
1311.7	*	b^-
1325.2	*	b^-
1332.0	5*	b^-
1336.7	*	b^-
1359.3	*	b^-
1364	*	b^-
1368.8	5*	b^-
1383.9	7*	b^-
1394	*	b^-
1410	3*	b^-
1413	*	b^-
1413	3*	b^-
1420	*	b^-
1496.6	8*	b^-
1507.1	*	b^-
1516.5	*	b^-
1527.1	4*	b^-
1600	*	b^-
1611	3*	b^-
1620	*	b^-
1627.3 6	*	b^-
1630.5	*	b^-
1647.5	*	b^-
1730	*	b^-
1737	*	b^-
1752	*	b^-
1785.7	*	b^-
1804	*	b^-
1841	*	b^-
1872.5	*	b^-
1889.1	17*	b^-
1907.0	*	b^-
1976	*	b^-
1985.5	*	b^-
1997	4*	b^-
2013	3*	b^-
2019	7*	b^-
2048	*	b^-
2081	*	b^-
2089	*	b^-
2126	*	b^-
2529	2*	b^-
* Relative intensity

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