Input interpretation
![selenium ions | ionic radius](../image_source/eda79cb165f565a6f9d3bfa800db2f80.png)
selenium ions | ionic radius
Results
![selenide anion | 198 pm (picometers) (assuming 6-coordinate state) selenite anion | 239 pm (picometers) (assuming thermochemical radius) selenate anion | 249 pm (picometers) (assuming thermochemical radius) hexachloroselenate(IV) anion | 326 pm (picometers) (assuming thermochemical radius)](../image_source/542d25565613d61ef2ede77b93298e59.png)
selenide anion | 198 pm (picometers) (assuming 6-coordinate state) selenite anion | 239 pm (picometers) (assuming thermochemical radius) selenate anion | 249 pm (picometers) (assuming thermochemical radius) hexachloroselenate(IV) anion | 326 pm (picometers) (assuming thermochemical radius)
![selenium ions | ionic radius | 244 pm (picometers) (median)](../image_source/4754c9d9586f855f7820876b467a93f6.png)
selenium ions | ionic radius | 244 pm (picometers) (median)
Ionic radii
![thermochemical radius | median | 249 pm (picometers) | lowest | 239 pm (picometers) (selenite anion) | highest | 326 pm (picometers) (hexachloroselenate(IV) anion)](../image_source/96310a7b3e7fea7f83f8ed936047e419.png)
thermochemical radius | median | 249 pm (picometers) | lowest | 239 pm (picometers) (selenite anion) | highest | 326 pm (picometers) (hexachloroselenate(IV) anion)
Unit conversions for median ionic radius 244 pm
![61/250 nm (nanometers)](../image_source/fb1f861e2eea659c085ffc2a67a3cfac.png)
61/250 nm (nanometers)
![61/250000000000 meters](../image_source/7dbd0ec4ac232d3ce7b45a5adff39143.png)
61/250000000000 meters
![61/6350000000 inches](../image_source/967ac0dae0af94fd3468524ab7c8b132.png)
61/6350000000 inches
![61/25 Å (ångströms)](../image_source/ee15a6e3d76de9a3881661b3d5622737.png)
61/25 Å (ångströms)