Input interpretation
chromyl cation | ion class
Result
cations | chromium(VI) ions | oxocations | polyatomic ions
Ionic radii
| 2-coordinate | 4-coordinate cations | 57.5 pm (median) 46 pm (copper(I) cation) (lowest) 69 pm (mercury(II) cation) (highest) | 61.5 pm (median) 39 pm (aluminum cation) (lowest) 137 pm (potassium cation) (highest) chromium(VI) ions | | 26 pm (median) 26 pm (chromium(VI) cation) (lowest) 26 pm (chromium(VI) cation) (highest) polyatomic ions | | 135 pm (median) 135 pm (hydroxide anion) (lowest) 135 pm (hydroxide anion) (highest) | 5-coordinate | 6-coordinate cations | 48 pm (median) 48 pm (aluminum cation) (lowest) 48 pm (aluminum cation) (highest) | 73 pm (median) 54 pm (aluminum cation) (lowest) 138 pm (potassium cation) (highest) chromium(VI) ions | | 44 pm (median) 44 pm (chromium(VI) cation) (lowest) 44 pm (chromium(VI) cation) (highest) polyatomic ions | | 137 pm (median) 137 pm (hydroxide anion) (lowest) 137 pm (hydroxide anion) (highest) | 8-coordinate | 9-coordinate | 10-coordinate cations | 112 pm (median) 78 pm (iron(III) cation) (lowest) 151 pm (potassium cation) (highest) | 124 pm (median) 124 pm (sodium cation) (lowest) 124 pm (sodium cation) (highest) | 131.5 pm (median) 123 pm (calcium cation) (lowest) 140 pm (lead(II) cation) (highest) | 12-coordinate | thermochemical radius cations | 144 pm (median) 134 pm (calcium cation) (lowest) 164 pm (potassium cation) (highest) | 137 pm (median) 137 pm (ammonium cation) (lowest) 137 pm (ammonium cation) (highest) chromium(VI) ions | | 256 pm (median) 256 pm (chromate anion) (lowest) 256 pm (chromate anion) (highest) polyatomic ions | | 191.5 pm (median) 133 pm (hydroxide anion) (lowest) 258 pm (sulfate anion) (highest)