Input interpretation
![iron(III) cation | oxide anion | titanium(IV) cation | copper(II) cation](../image_source/61310a5f46eb6dd982917defe560fc6d.png)
iron(III) cation | oxide anion | titanium(IV) cation | copper(II) cation
Structure diagrams
![Structure diagrams](../image_source/32f6cdb1f1b4b341336e5d06374f0729.png)
Structure diagrams
Ionic radii
![4-coordinate ionic radius | median | 49 pm | lowest | 42 pm (titanium(IV) cation) | highest | 57 pm (copper(II) cation) 6-coordinate ionic radius | median | 67 pm | lowest | 55 pm (iron(III) cation) | highest | 140 pm (oxide anion) 8-coordinate ionic radius | median | 78 pm | lowest | 74 pm (titanium(IV) cation) | highest | 142 pm (oxide anion)](../image_source/a78851a9e3fd4d7121895818beff4abb.png)
4-coordinate ionic radius | median | 49 pm | lowest | 42 pm (titanium(IV) cation) | highest | 57 pm (copper(II) cation) 6-coordinate ionic radius | median | 67 pm | lowest | 55 pm (iron(III) cation) | highest | 140 pm (oxide anion) 8-coordinate ionic radius | median | 78 pm | lowest | 74 pm (titanium(IV) cation) | highest | 142 pm (oxide anion)
Units