Table 2 Decay data of 77As and the radionuclides identified in the irradiated 72Ge samples together with the radionuclides formed in the monitor foils of natCu and natTi.
Radionuclide | Mode of decay[%] | Half-life | Eγ (keV) | Iγ [%] |
|---|---|---|---|---|
Investigated reaction products | ||||
72As | β + (87.8) | 26.0 h (1) | 629.92 (5) | 8.07 (24) |
EC (12.2) | 834.99 (3) | 81.0 (20) | ||
71As | β + (28.4) | 65.3 h (1) | 174.95 (5) | 82.45 (22) |
EC (71.6) | 326.785 (15) | 3.05 (9) | ||
499.876 (10) | 3.64 (10) | |||
1095.49 (10) | 4.11 (12) | |||
139.46 (19) | 0.804 (22) | |||
77As | β˗ (100) | 38.8 (5) | 239.01 (6) | 1.59 |
249.81 (8) | 0.39 (6) | |||
Monitor reaction product | ||||
62Zn | β + (8.2) | 9.19 h (15) | 548.35 (11) | 15.3 (14) |
EC (91.8) | 596.56 (13) | 26.0 (20) | ||
63Zn | β + (92.7) | 38.47 min (5) | 669.62 (5) | 8.2 (3) |
EC (7.3) | 962.06 (4) | 6.5 (4) | ||
65Zn | β + (1.4) | 243.93 d (9) | 1115.4 (2) | 50.04 (10) |
EC (98.6) | ||||
58Co | β + (14.9) | 70.86 d (6) | 810.76 (20) | 99.45 (1) |
EC (85.1) | ||||
48 V | β + (50.4) | 15.97 d(3) | 983.53 (4) | 99.98 (4) |
EC (49.6) | 1312.11 (6) | 98.2 (3) | ||
46Sc | β˗ (100) | 83.79 d (4) | 889.28 (3) | 99.98 (1) |
1120.55 (4) | 99.99 (1) | |||