Table 1: 40Ca + n S-wave resonance parameters below 1400 keV [12,13]. Observed resonance energies Enobs, recoil corrected resonance energies En, and neutron widths Γn are shown.
| Enobs (keV) | En (keV) | Γn (keV) | Enobs (keV) | En (keV) | Γn (keV) |
| 89.0 | 86.8 | 0.14 | 738.2 | 720.2 | 3.2 |
| 131.8 | 128.6 | 3.3 | 742.8 | 724.7 | 4.4 |
| 168.6 | 164.5 | 2.47 | 771.5 | 752.7 | 12 |
| 216.5 | 211.2 | 7.37 | 792.5 | 773.2 | 2.4 |
| 251 | 244.9 | 20 | 823 | 802.9 | 3.5 |
| 291 | 283.9 | 2 | 861.8 | 840.8 | 29 |
| 328 | 320 | 14 | 878.7 | 857.3 | 31 |
| 355 | 346.3 | 1.8 | 970 | 946.3 | 7.2 |
| 386 | 376.6 | 0.5 | 1003.9 | 979.4 | 12 |
| 448 | 437.1 | 10 | 1094.9 | 1068.2 | 12 |
| 507 | 494.6 | 10 | 1210.8 | 1181.3 | 12 |
| 559 | 545.4 | 1.12 | 1284 | 1252.7 | 12 |
| 591 | 576.6 | 55 | 1318.2 | 1286 | 4 |
| 635.5 | 620 | 2 | 1375 | 1341.5 | 3.8 |
| 675 | 658.5 | 2.7 |