144 Gd
64 80
Half life: 4.5 m 1
Jp: 0+
Decay mode: e+b+
Sn (keV): 1.18E4 sy
Sp (keV): 4.96E3 sy
Literature cut-off date: 1-Nov-1988
Author(s): J.K. Tuli
Update: 20-Sep-1996, B. Singh
ENSDF citation: NDS 56,607 (1989)

Decay properties

Mode Branching (%) Q-value (keV)
e+b+ 100 3.74E3 sy

Gammas from 144Gd (4.5 m 1)

Eg (keV) Ig (%) Decay mode
13.8 * e+b+
203.6 0.13* e+b+
233.3 2 1.3* e+b+
247.5 5 * e+b+
257.3 1.0* e+b+
271.1 2.7* e+b+
274.4 8.3* e+b+
282.4 1.4* e+b+
288.2 2.1* e+b+
333.3 2 100* e+b+
347.1 2 27.9* e+b+
353.3 * e+b+
361.6 0.4* e+b+
385.6 * e+b+
450.7 3.1* e+b+
506.9 3 0.36 8* e+b+
541.2 1.6* e+b+
560.8 3.1* e+b+
572.9 2 0.65 12* e+b+
579.9 3.6* e+b+
603.2 4 0.61 14* e+b+
603.3 2.8* e+b+
621.5 16.2* e+b+
629.5 32.4* e+b+
638.8 2 0.76 13* e+b+
641.5 13.0* e+b+
664.0 6.0* e+b+
668.2 4 0.61 9* e+b+
703.9 3 0.61 9* e+b+
731.1 3 0.63 9* e+b+
740.9 1.8* e+b+
769.5 2 0.81 9* e+b+
794.2 3 0.57 9* e+b+
812.3 2.9* e+b+
835.6 3 0.93 10* e+b+
857.9 3 1.06 10* e+b+
868.1 17.0* e+b+
872.7 3.1* e+b+
878.6 6 0.39 8* e+b+
900.7 3 0.86 11* e+b+
902.7 4 0.63 8* e+b+
907.9 6.4* e+b+
919.1 12 0.96 10* e+b+
952.7 6 0.57 12* e+b+
956.9 7.5* e+b+
960.2 * e+b+
966.4 3 0.82 10* e+b+
974.8 5.5* e+b+
981.5 4 0.99 10* e+b+
1011.7 5 0.96 13* e+b+
1030.4 0.8* e+b+
1031.7 4 0.85 11* e+b+
1043.4 6 1.16 13* e+b+
1055.1 4.1* e+b+
1069.3 6 0.88 14* e+b+
1095.6 5 0.63 8* e+b+
1104.5 6 0.68 10* e+b+
1128.0 6 0.85 13* e+b+
1128.6 6.3* e+b+
1139.1 4.1* e+b+
1145.6 2.6* e+b+
1159.6 5 0.63 9* e+b+
1165.3 6 0.65 9* e+b+
1186.1 7 0.64 14* e+b+
1201.4 3.4* e+b+
1221.6 5 0.52 8* e+b+
1226.6 4.1* e+b+
1226.8 7 0.47 8* e+b+
1231.2 14.0* e+b+
1244.9 6 0.71 11* e+b+
1282.0 8 0.50 7* e+b+
1284.3 6 0.56 9* e+b+
1287.0 5.1* e+b+
1293.5 7.7* e+b+
1300.7 2.0* e+b+
1302.2 8 0.59 11* e+b+
1334.6 6 0.45 6* e+b+
1344.5 10 0.43 8* e+b+
1358.4 1.6* e+b+
1363.3 9 0.57 11* e+b+
1370.8 9 0.28 6* e+b+
1396.5 11 0.23 5* e+b+
1402.4 3.1* e+b+
1403.2 10 0.41 7* e+b+
1421.4 12 0.46 13* e+b+
1430.5 9 0.19 5* e+b+
1457.8 10.0* e+b+
1466.0 7 0.34 6* e+b+
1467 1 0.10 5* e+b+
1478.6 21 0.40 18* e+b+
1511.1 2.9* e+b+
1524.7 3.4* e+b+
1528.0 13 0.20 4* e+b+
1559.9 2.2* e+b+
1583.1 2.8* e+b+
1589.3 10 0.16 5* e+b+
1717.9 2.0* e+b+
1803.1 11.8* e+b+
1829.8 5.8* e+b+
2015.0 2.7* e+b+
2028.8 1.3* e+b+
2071.2 3.6* e+b+
2088.1 3.4* e+b+
2183.1 5.5* e+b+
2198.4 4.7* e+b+
2362.1 14.2* e+b+
2432.6 94.8* e+b+
2457.5 2.4* e+b+
2471.3 21.0* e+b+
2494.6 4.0* e+b+
2692.7 10.2* e+b+
2709.6 7.2* e+b+
2804.6 1.6* e+b+
2827.9 2.9* e+b+