Input interpretation
hexaaquacobalt(II) cation | ion class
Result
cations | cobalt(II) ions | complex ions
Ionic radii
| cations | cobalt(II) ions | complex ions 2-coordinate ionic radius | 57.5 pm (median) 46 pm (copper(I) cation) (lowest) 69 pm (mercury(II) cation) (highest) | | 4-coordinate ionic radius | 61.5 pm (median) 39 pm (aluminum cation) (lowest) 137 pm (potassium cation) (highest) | 56 pm (median) 56 pm (cobalt(II) cation) (lowest) 56 pm (cobalt(II) cation) (highest) | 5-coordinate ionic radius | 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) | 65 pm (median) 65 pm (cobalt(II) cation) (lowest) 65 pm (cobalt(II) cation) (highest) | 8-coordinate ionic radius | 112 pm (median) 78 pm (iron(III) cation) (lowest) 151 pm (potassium cation) (highest) | 90 pm (median) 90 pm (cobalt(II) cation) (lowest) 90 pm (cobalt(II) cation) (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) | 248 pm (median) 234 pm (hexaaquacobalt(II) cation) (lowest) 319 pm (tetrachlorocobaltate(II) anion) (highest) | 265 pm (median) 229 pm (hexaaquanickel(II) cation) (lowest) 342 pm (hexaiodoplatinate(IV) anion) (highest)