Table of Isotopes decay data

WWW Table of Radioactive Isotopes

77	Ge
32	Ge	45

Half life:

11.30 h 1

Jp:

7/2+

S_n (keV):

6072.6 11

S_p (keV):

12300 90

Prod. mode:

Fission product
Fast neutron activation
Thermal neutron activation

ENSDF citation:

NDS 81, 417 (1997)

Literature cut-off date:

15-Jul-1997

Author(s):

A.R. Farhan and B. Singh

References since cut-off:

⁷⁷Ge decay from 1997-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
b^-	100	2702.0 21	74LeYO

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	77GE B- DECAY (11.30 H)
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ⁷⁷Ge (11.30 h 1)
Eg (keV)	Ig (%)	Decay mode

150.6 15	0.038 11	b^-
156.36 3	0.803 22	b^-
159.11 15	0.230 9	b^-
177.28 5	0.179 7	b^-
194.76 3	1.77 7	b^-
208.98 6	0.94 3	b^-
211.03 3	30.8 9	b^-
215.51 3	28.6 9	b^-
219.1 3	0.15 15	b^-
254.74 15	0.211 6	b^-
264.44 3	54	b^-
268.10 22	0.22 16	b^-
313.30 7	0.0205 5	b^-
325.6 15	0.027 8	b^-
337.63 6	0.232 5	b^-
338.66 4	0.668 16	b^-
339 1		b^-
350.10 15	0.0167 11	b^-
367.40 3	14.0 3	b^-
399.01 5	0.096 3	b^-
416.33 3	21.8 5	b^-
419.75 3	1.23 3	b^-
430.60 21	0.0102 5	b^-
439.44 5	0.202 4	b^-
444.42 17	0.0172 5	b^-
461.38 3	1.27 3	b^-
470 1	0.0081 5	b^-
475.43 3	0.992 22	b^-
503.94 6	0.0701 16	b^-
520 1	0.30 3	b^-
531.3 3	0.0464 11	b^-
534.99 14	0.0011 5	b^-
557 1	~0.043	b^-
558.02 3	16.1 4	b^-
569.22 12	0.0787 16	b^-
582.54 3	0.782 16	b^-
610.96 14	0.0614 16	b^-
614.39 20	0.089 9	b^-
614.39 20	0.51 5	b^-
624.76 9	0.182 4	b^-
631.82 3	6.95 16	b^-
634.39 3	2.08 4	b^-
638.97 18	0.0404 11	b^-
655.28 23	0.0124 5	b^-
660.06 10	0.0307 11	b^-
665.4 7	0.0049 5	b^-
673.09 20	0.133 13	b^-
673.09 20	0.53 5	b^-
680.36 12	0.0388 11	b^-
685.37 20	0.025 3	b^-
685.37 20	0.067 7	b^-
698.54 5	0.229 5	b^-
705.24 8	0.1067 22	b^-
712.35 4	0.830 16	b^-
714.35 3	7.17 16	b^-
730.4 4	0.0205 11	b^-
743.65 5	0.177 4	b^-
745.75 3	0.965 22	b^-
749.86 3	0.884 16	b^-
766.72 3	0.787 16	b^-
775.7 3	0.0151 5	b^-
781.26 3	1.013 22	b^-
784.77 3	1.32 3	b^-
788.92 8	0.0970 22	b^-
794.33 3	0.277 7	b^-
798.80 8	0.0480 11	b^-
802.84 23	0.0280 11	b^-
810.35 3	2.27 5	b^-
813.36 8	0.132 3	b^-
823.13 4	0.598 11	b^-
825.4 8	0.043 11	b^-
843.17 5	0.208 4	b^-
857.62 10	0.0307 11	b^-
875.19 3	0.782 22	b^-
884.17 16	0.0156 5	b^-
889.23 19	0.0140 5	b^-
896.51 5	0.122 3	b^-
900.97 11	0.121 3	b^-
906.99 3	0.949 22	b^-
913.81 3	0.365 8	b^-
921.04 9	0.0711 16	b^-
923.14 3	0.690 16	b^-
924 1		b^-
925.47 20	0.064 7	b^-
925.47 20	0.72 8	b^-
928.85 3	1.046 22	b^-
939.35 3	0.285 7	b^-
945.73 20	0.0307 11	b^-
945.73 20	0.0307 11	b^-
959.24 5	0.0701 16	b^-
966.4 10	0.038 11	b^-
970.1 1	0.027 8	b^-
974 1		b^-
985.73 6	0.0986 22	b^-
996.55 5	0.1051 22	b^-
1007.47 20	0.0135 5	b^-
1021.9 5	0.0059 5	b^-
1030 1		b^-
1052.54 15	0.0313 11	b^-
1055 1		b^-
1055 1		b^-
1061.70 5	0.150 3	b^-
1080.82 8	0.241 5	b^-
1085.19 3	6.05 13	b^-
1104.23 7	0.0340 11	b^-
1114.80 5	0.103 4	b^-
1124.99 5	0.118 3	b^-
1130 1		b^-
1134.77 10	0.0275 11	b^-
1151.84 5	0.195 4	b^-
1155.37 17	0.0194 11	b^-
1164.65 12	0.0501 11	b^-
1186.52 10	0.0372 11	b^-
1193.26 3	2.57 5	b^-
1201.43 10	0.0814 16	b^-
1215.42 5	0.127 3	b^-
1234.55 11	0.0280 11	b^-
1242.18 3	0.398 8	b^-
1263.86 3	0.846 16	b^-
1279.96 5	0.174 4	b^-
1295.71 20	0.060 6	b^-
1295.71 20	0.089 9	b^-
1309.27 3	0.486 11	b^-
1312.80 3	0.358 8	b^-
1319.66 3	0.301 7	b^-
1323.32 10	0.0162 5	b^-
1326.05 8	0.0383 11	b^-
1339.19 5	0.0685 16	b^-
1354.31 19	0.0146 5	b^-
1358.74 21	0.0291 11	b^-
1365 1		b^-
1368.4 5	3.3 3	b^-
1385.78 21	0.0075 5	b^-
1397.3 3	0.0075 5	b^-
1411 1		b^-
1452.59 5	0.121 3	b^-
1454.75 15	0.0372 11	b^-
1465.75 20	0.059 6	b^-
1465.75 20	0.060 6	b^-
1476.52 5	0.242 5	b^-
1478.99 20	0.085 8	b^-
1478.99 20	0.127 14	b^-
1495.60 3	0.498 10	b^-
1528.20 5	0.0464 11	b^-
1538.76 5	0.142 3	b^-
1557.03 17	0.0124 5	b^-
1569.39 10	0.0571 22	b^-
1573.69 3	0.658 16	b^-
1581 1		b^-
1624.13 14	0.0054 11	b^-
1639.5 6	0.0065 16	b^-
1642.6 4	0.0210 16	b^-
1709.81 3	0.307 7	b^-
1719.66 3	0.398 8	b^-
1722.16 5	0.0512 11	b^-
1727.18 5	0.148 3	b^-
1735.66 7	0.0092 5	b^-
1759.6 3	0.006 4	b^-
1784.40 13	0.0075 5	b^-
1792.63 22	0.0480 16	b^-
1810.20 18	0.038 5	b^-
1829.03 22	0.010 3	b^-
1831.23 15	0.0275 11	b^-
1846.41 5	0.171 4	b^-
1878.60 7	0.0367 11	b^-
1881.47 20	0.0129 16	b^-
1911.91 11	0.0237 11	b^-
1929.41 11	0.0264 11	b^-
1948.62 23	0.0081 11	b^-
2000.10 3	0.561 11	b^-
2037.76 5	0.061 3	b^-
2077.17 5	0.233 5	b^-
2089.60 3	0.347 8	b^-
2126.15 5	0.204 4	b^-
2248.12 14	0.0178 22	b^-
2280.0 6	0.0075 11	b^-
2328.04 22	0.0221 11	b^-
2341.63 4	0.472 10	b^-
2353.4 7	0.0049 5	b^-

X-rays from ⁷⁷Ge (11.30 h 1)
E (keV)	I (%)	Assignment

1.120	0.0018 4	As L_l
1.155	0.0010 3	As L_h
1.282	0.0032 7	As L_a2
1.282	0.029 6	As L_a1
1.315	1.3E-04 3	As L_b6
1.317	0.017 4	As L_b1
1.380	0.0009 3	As L_b4
1.386	0.0013 4	As L_b3
1.524	2.3E-04 7	As L_g3
1.524	2.7E-05 8	As L_g2
10.340	2.33E-06 11	As K_a3
10.508	0.521 23	As K_a2
10.544	1.01 4	As K_a1
11.720	0.068 3	As K_b3
11.726	0.132 6	As K_b1
11.826	0.000294 16	As K_b5
11.864	0.0060 3	As K_b2
11.867	1.74E-04 10	As K_b4

Betas from ⁷⁷Ge (11.30 h 1)
Eb endpoint (keV)	Ib (%)	Decay mode

158.12	0.100 5	b^-
188.73	0.238 7	b^-
238.81	0.037 3	b^-
277.73	0.186 13	b^-
347.93	1.141 23	b^-
360.34	2.26 3	b^-
591.12	2.20 4	b^-
701.86	8.0 4	b^-
730.94	2.50 4	b^-
969.19	0.0771 17	b^-
1128.27	1.85 3	b^-
1141.35	7.12 15	b^-
1163.21	0.19 15	b^-
1173.68	1.74 4	b^-
1244.35	4.51 19	b^-
1303.44	1.75 5	b^-
1304.7	0.0075 6	b^-
1351.77	0.0469 16	b^-
1356.87	0.152 6	b^-
1382.31	0.39 15	b^-
1512.22	18.5 5	b^-
1537.02	0.198 9	b^-
1643.26	0.179 9	b^-
1812.94	0.305 17	b^-
1826.79	0.27 3	b^-
1917.28	0.45 7	b^-
2067.6	0.40 5	b^-
2070.19	20.5 8	b^-
2087.51	0.82 7	b^-
2226.56	15.3 10	b^-
2437.58	2.9 10	b^-
2486.52	5.3 10	b^-
2507.25	0.50 9	b^-

Main page | Radiation search | Nuclide search