| 1 | Iron ion(2+) |
| 2 | Iron(2+) ion |
| 3 | Iron(ii) cation |
| 4 | Fe(2+) |
| 5 | Fe2+ |
| 6 | Fe(ii) |
| 7 | Ferrous ion |
| 8 | Fe (ii) ion |
| Formula | Fe |
| Molecular Weight | 55.845 |
| SMILES | [Fe++] |
| InchI | InChI=1S/Fe/q+2 |
| InChIkey | CWYNVVGOOAEACU-UHFFFAOYSA-N |
| DrugBank Reference | N/A |
| ChEBI Reference | N/A |
| PubChem Reference | N/A |