| Ion | βn | βn | βn | βn |
| Water | CTAB | TX-100 | SDS | |
| Cu2+ | 1.00 × 1010 | 5.19 × 1010 | 6.88 × 108 | 5.38 × 109 |
| (±4 × 108) | ±2 × 108 | ±3 × 106 | ±2 × 107 | |
| Co2+ | 4.66 × 1014 | 2.16 × 1014 | 1.56 × 1014 | 1.76 × 1014 |
| ±6 × 1012 | ±4 × 1012 | ±4 × 1012 | ±7 × 1012 | |
| Ni2+ | 9.03 × 104 | 1.16 × 1015 | 8.65 × 104 | 4.40 × 105 |
| ±7 × 102 | ±5 × 1013 | ±6 × 102 | ±4 × 103 |