The following is a list of beams run since November 1994. Many other species are available, at intensities which vary widely depending on the ease of formation of the negative ion in question.
Species | Lowest Run | Highest Run |
| H-1 | 16 | 28 |
| H-2 | 30 | 30 |
| He-4 | 30 | 30 |
| Li-6 | 42 | 42 |
| Li-7 | 22 | 54 |
| B-10 | 20 | 35 |
| B-11 | 35 | 90 |
| C-12 | 35 | 116 |
| N-14 | 40 | 130 |
| N-15 | 70 | 71 |
| O-16 | 31 | 140 |
| F-19 | 25 | 108 |
| Si-28 | 40 | 85 |
| S-32 | 60 | 125 |
| Cl-35 | 65 | 135 |
| Cl-37 | 120 | 170 |
| Ca-40 | 165 | 165 |
| Cr-50 | 150 | 160 |
| Ni-58 | 210 | 325 |
| Ni-60 | 103 | 103 |
| Ni-62 | 100 | 100 |
| Se-74 | 230 | 230 |
| Se-76 | 230 | 230 |
| Se-78 | 230 | 230 |
| Se-80 | 230 | 230 |
| Se-82 | 230 | 230 |
| Br-79 | 240 | 290 |
| Br-81 | 290 | 290 |
| Te-120 | 220 | 220 |
| Te-124 | 220 | 220 |
| Nd-142 | 190 | 190 |
| Nd-145 | 190 | 190 |
| Yb-170 | 200 | 200 |
| Os-188 | 267 | 270 |
| Os-189 | 268 | 268 |
| Os-190 | 200 | 250 |
| Os-192 | 270 | 270 |