Input interpretation
![mercury(II) cation | iron(II) cation | iron(III) cation | copper(II) cation | cobalt(III) cation](../image_source/9ef83ce63cfafb8a9167f4264f31ff21.png)
mercury(II) cation | iron(II) cation | iron(III) cation | copper(II) cation | cobalt(III) cation
Structure diagrams
![Structure diagrams](../image_source/58427fec33e89f60b509c1ad7a4dda8d.png)
Structure diagrams
Ionic radii
![4-coordinate ionic radius | median | 60 pm | lowest | 49 pm (iron(III) cation) | highest | 96 pm (mercury(II) cation) 6-coordinate ionic radius | median | 61 pm | lowest | 55 pm (iron(III) cation) | highest | 102 pm (mercury(II) cation) 8-coordinate ionic radius | median | 92 pm | lowest | 78 pm (iron(III) cation) | highest | 114 pm (mercury(II) cation)](../image_source/8fd1c93505088af7a6e8e209316c3648.png)
4-coordinate ionic radius | median | 60 pm | lowest | 49 pm (iron(III) cation) | highest | 96 pm (mercury(II) cation) 6-coordinate ionic radius | median | 61 pm | lowest | 55 pm (iron(III) cation) | highest | 102 pm (mercury(II) cation) 8-coordinate ionic radius | median | 92 pm | lowest | 78 pm (iron(III) cation) | highest | 114 pm (mercury(II) cation)
Units