Input interpretation
oxygen(I) cation | ion class
Result
cations | group 16 ions | p block ions
Ionic radii
| cations | group 16 ions | p block ions 2-coordinate ionic radius | 57.5 pm (median) 46 pm (copper(I) cation) (lowest) 69 pm (mercury(II) cation) (highest) | 121 pm (median) 121 pm (oxide anion) (lowest) 121 pm (oxide anion) (highest) | 121 pm (median) 121 pm (oxide anion) (lowest) 121 pm (oxide anion) (highest) 4-coordinate ionic radius | 61.5 pm (median) 39 pm (aluminum cation) (lowest) 137 pm (potassium cation) (highest) | 35.5 pm (median) 12 pm (sulfur(VI) cation) (lowest) 66 pm (tellurium(IV) cation) (highest) | 51 pm (median) 34 pm (arsenic(V) cation) (lowest) 76 pm (antimony(III) cation) (highest) 5-coordinate ionic radius | 48 pm (median) 48 pm (aluminum cation) (lowest) 48 pm (aluminum cation) (highest) | | 48 pm (median) 48 pm (aluminum cation) (lowest) 48 pm (aluminum cation) (highest) 6-coordinate ionic radius | 73 pm (median) 54 pm (aluminum cation) (lowest) 138 pm (potassium cation) (highest) | 97 pm (median) 29 pm (sulfur(VI) cation) (lowest) 221 pm (telluride anion) (highest) | 99 pm (median) 46 pm (arsenic(V) cation) (lowest) 220 pm (iodide anion) (highest) 8-coordinate ionic radius | 112 pm (median) 78 pm (iron(III) cation) (lowest) 151 pm (potassium cation) (highest) | 142 pm (median) 142 pm (oxide anion) (lowest) 142 pm (oxide anion) (highest) | 111.5 pm (median) 81 pm (tin(IV) cation) (lowest) 142 pm (oxide anion) (highest) 9-coordinate ionic radius | 124 pm (median) 124 pm (sodium cation) (lowest) 124 pm (sodium cation) (highest) | | 10-coordinate ionic radius | 131.5 pm (median) 123 pm (calcium cation) (lowest) 140 pm (lead(II) cation) (highest) | | 12-coordinate ionic radius | 144 pm (median) 134 pm (calcium cation) (lowest) 164 pm (potassium cation) (highest) | | thermochemical radius | 137 pm (median) 137 pm (ammonium cation) (lowest) 137 pm (ammonium cation) (highest) | |