| N | Card | Specie | Formula | Upot | Ionic Strength Factor |
|---|---|---|---|---|---|
| 1. | 3075 | [1], t-alunite | NaFe3[SO4]2(OH)6 | 14187 | 21 |
| 2. | 7611 | [2], t-alunite, syn | (Na,K)Fe3[SO4]2(OH)6 | 13909 | 21 |
| 3. | 7612 | [3], t-alunite, syn | (Na,K)Fe3[SO4]2(OH)6 | 13929 | 21 |
| 4. | 7613 | [4], t-alunite, syn | (Na,K)Fe3[SO4]2(OH)6 | 13902 | 21 |
| 5. | 7614 | [5], t-alunite, syn | NaFe3[SO4]2(OH)6 | 13952 | 21 |