| E(keV) | Intensity | Nuclide |
|---|---|---|
| 281.3( 1) | 86. | Cm-248 (SF 3.48E+5 Y) |
| 283.5( 1) | 5.800e-04 | Cs-137 (B- 30.04 Y) |
| 287.2 | 100. | Cf-252,Cm-248 (SF) |
| 288.3( 2) | 0.548 | Cf-252 (SF 2.645 Y) |
| 289.4( 5) | 112. | Cf-252 (SF 2.645 Y) |
| 291.9( 5) | 1.351e-03 | Po-208 (EC 2.898 Y) |
| 296.1( 5) | 100. | Cf-252,Cm-248 (SF) |
| 300.07( 1) | 2.465 | Pa-231 (A 3.276E+4 Y) |
| 303.74(16) | 8.640e-02 | Cf-252 (SF 2.645 Y) |
| 304.7 | 27.5 | Bi-210m (A 3.04E+6 Y) |
| 306.84( 4) | 93.6 | Lu-176 (B- 4.00E10 Y) |
| 312.5 | 93. | Cm-248 (SF 3.48E+5 Y) |
| 325.557( 6) | 94.1 | Hf-178m (IT 31 Y) |
| 326.2( 2) | 75. | Pu-242 (SF 3.733E+5 Y) |
| 330.7( 1) | 95. | Cm-248 (SF 3.48E+5 Y) |
| 330.7 | 100. | Cf-252 (SF 2.645 Y) |
| 332.7( 1) | 102. | Cm-248 (SF 3.48E+5 Y) |
| 332.7( 1) | 102. | Cf-252 (SF 2.645 Y) |
| 333.37( 2) | 14.586 | Cf-249 (A 351 Y) |
| 333.971(12) | 98.515 | Eu-150 (EC 36.9 Y) |