Table 5. Crystallographically characterized tiron salts.
| CSD code | Counter-cation | Observed coordination number | Charge of tiron | Intercentroid distance (Å) | Reference |
|---|---|---|---|---|---|
| CAZZEI | Na+ | 2, 1, 1 | 3− | 3.857 | (Riley et al., 1983 ▸) |
| HUCMOH | Ba2+ | 9 | 2− | 3.520 | (Côté & Shimizu, 2003 ▸) |
| OMARAV | Ca2+ | 8 | 2− | 3.598 | (Côté & Shimizu, 2003 ▸) |
| OMAREZ | Sr2+ | 9 | 2− | 3.654 | (Côté & Shimizu, 2003 ▸) |
| OMARID | Mg2+ | 6 (all water) | 2− | 4.180 | (Côté & Shimizu, 2003 ▸) |
| FIMBEJ | Zn2+ | 6 (no tiron) | 2− | N/A | (Wang et al., 2005 ▸) |
| NIWKUA | Cd2+ | 6 (one sulfonate) | 2− | N/A | (Zhang et al., 2008 ▸) |
| FIRMEA | Cu2+ | 6 (one sulfonate) | 2− | N/A | (Lu et al., 2014 ▸) |
| TUYNUY | Mg2+ | 6 (no tiron) | 2− | N/A | (Guan, 2016 ▸) |
| ADOXUP | La3+ | 9 | 3− | 3.530 | (Guan & Wang, 2016 ▸) |
| HUCMOH02 | Ba2+ | 9 | 2− | 3.516 | (Guan & Wang, 2016 ▸) |