Input interpretation
![peroxide anion | ion class](../image_source/a249c551875cc6612b5d9c2fd20062c4.png)
peroxide anion | ion class
Result
![anions | oxoanions | polyatomic ions](../image_source/a4064de0f791288f12df2dd1797d4dcd.png)
anions | oxoanions | polyatomic ions
Ionic radii
![| anions | oxoanions | polyatomic ions 2-coordinate ionic radius | 121 pm (median) 121 pm (oxide anion) (lowest) 121 pm (oxide anion) (highest) | | 4-coordinate ionic radius | 135 pm (median) 135 pm (hydroxide anion) (lowest) 135 pm (hydroxide anion) (highest) | 135 pm (median) 135 pm (hydroxide anion) (lowest) 135 pm (hydroxide anion) (highest) | 135 pm (median) 135 pm (hydroxide anion) (lowest) 135 pm (hydroxide anion) (highest) 6-coordinate ionic radius | 162 pm (median) 133 pm (fluoride anion) (lowest) 220 pm (iodide anion) (highest) | 137 pm (median) 137 pm (hydroxide anion) (lowest) 137 pm (hydroxide anion) (highest) | 137 pm (median) 137 pm (hydroxide anion) (lowest) 137 pm (hydroxide anion) (highest) 8-coordinate ionic radius | 142 pm (median) 142 pm (oxide anion) (lowest) 142 pm (oxide anion) (highest) | | thermochemical radius | 179 pm (median) 133 pm (hydroxide anion) (lowest) 258 pm (sulfate anion) (highest) | 186.5 pm (median) 122 pm (iodate anion) (lowest) 258 pm (sulfate anion) (highest) | 191.5 pm (median) 133 pm (hydroxide anion) (lowest) 258 pm (sulfate anion) (highest)](../image_source/f7c7a3b82074ccc99b6231e8dd1269e0.png)
| anions | oxoanions | polyatomic ions 2-coordinate ionic radius | 121 pm (median) 121 pm (oxide anion) (lowest) 121 pm (oxide anion) (highest) | | 4-coordinate ionic radius | 135 pm (median) 135 pm (hydroxide anion) (lowest) 135 pm (hydroxide anion) (highest) | 135 pm (median) 135 pm (hydroxide anion) (lowest) 135 pm (hydroxide anion) (highest) | 135 pm (median) 135 pm (hydroxide anion) (lowest) 135 pm (hydroxide anion) (highest) 6-coordinate ionic radius | 162 pm (median) 133 pm (fluoride anion) (lowest) 220 pm (iodide anion) (highest) | 137 pm (median) 137 pm (hydroxide anion) (lowest) 137 pm (hydroxide anion) (highest) | 137 pm (median) 137 pm (hydroxide anion) (lowest) 137 pm (hydroxide anion) (highest) 8-coordinate ionic radius | 142 pm (median) 142 pm (oxide anion) (lowest) 142 pm (oxide anion) (highest) | | thermochemical radius | 179 pm (median) 133 pm (hydroxide anion) (lowest) 258 pm (sulfate anion) (highest) | 186.5 pm (median) 122 pm (iodate anion) (lowest) 258 pm (sulfate anion) (highest) | 191.5 pm (median) 133 pm (hydroxide anion) (lowest) 258 pm (sulfate anion) (highest)