Input interpretation
polyatomic ions | ionic radius
Summary
median | 191.5 pm highest | 258 pm (sulfate anion) lowest | 133 pm (hydroxide anion) distribution | | (based on 12 values; 8 unavailable)
Entities with missing values
hydronium cation | dimercury(I) cation | hydrogen sulfate anion | dichromate anion | sulfite anion | thiosulfate anion | hydrogen phosphate anion | phosphite anion (total: 8)
Distribution plots
(ionic radius in picometers)
Ionic radius rankings
1 | hydroxide anion | 133 pm 2 | ammonium cation | 137 pm 3 | hydrogen carbonate anion | 156 pm 4 | carbonate anion | 178 pm 5 | nitrate anion | 179 pm 6 | cyanide anion | 191 pm 7 | nitrite anion | 192 pm 8 | permanganate anion | 229 pm 9 | phosphate anion | 238 pm 10 | perchlorate anion | 240 pm 11 | chromate anion | 256 pm 12 | sulfate anion | 258 pm (based on 12 values; 8 unavailable)
Ionic radii
thermochemical radius | median | 191.5 pm (picometers) | lowest | 133 pm (picometers) (hydroxide anion) | highest | 258 pm (picometers) (sulfate anion)
Unit conversions for median ionic radius 191.5 pm
383/2000 nm (nanometers)
383/2000000000000 meters
383/50800000000 inches
383/200 Å (ångströms)