Input interpretation
![selenium ions](../image_source/90891f674c65945f2fd730dd2e373eab.png)
selenium ions
Members
![selenide anion | selenite anion | selenate anion | hexachloroselenate(IV) anion](../image_source/6739b9c9371892981a7fe5405ff692e7.png)
selenide anion | selenite anion | selenate anion | hexachloroselenate(IV) anion
Structure diagrams
![Structure diagrams](../image_source/e014c0d1d9597c1f02ff64fce0a38397.png)
Structure diagrams
Ionic radii
![thermochemical radius | median | 249 pm | lowest | 239 pm (selenite anion) | highest | 326 pm (hexachloroselenate(IV) anion)](../image_source/ec7b9aa5c0d0fbe63eadc39639627530.png)
thermochemical radius | median | 249 pm | lowest | 239 pm (selenite anion) | highest | 326 pm (hexachloroselenate(IV) anion)
Units