Input interpretation
![iron(III) cation | gold(I) cation | sodium cation | nickel(II) cation](../image_source/eb070325b0a7c230decfaa654a4e5502.png)
iron(III) cation | gold(I) cation | sodium cation | nickel(II) cation
Structure diagrams
![Structure diagrams](../image_source/cf8ac724e7bc0661c896e90c148e5200.png)
Structure diagrams
Ionic radii
![4-coordinate ionic radius | median | 49 pm | lowest | 49 pm (iron(III) cation and nickel(II) cation) | highest | 99 pm (sodium cation) 6-coordinate ionic radius | median | 85.5 pm | lowest | 55 pm (iron(III) cation) | highest | 137 pm (gold(I) cation)](../image_source/5672ac23fd7cd0bba3e448dff6ce5347.png)
4-coordinate ionic radius | median | 49 pm | lowest | 49 pm (iron(III) cation and nickel(II) cation) | highest | 99 pm (sodium cation) 6-coordinate ionic radius | median | 85.5 pm | lowest | 55 pm (iron(III) cation) | highest | 137 pm (gold(I) cation)
Units