Input interpretation
group 1 ions | ionic radius
Summary
median | 145 pm highest | 180 pm (francium cation) lowest | 76 pm (lithium cation) distribution | | (based on 6 values; 2 unavailable)
Entities with missing values
lithide(1-) anion | sodide(1-) anion (total: 2)
Ionic radius rankings
1 | lithium cation | 76 pm 2 | sodium cation | 102 pm 3 | potassium cation | 138 pm 4 | rubidium cation | 152 pm 5 | cesium cation | 167 pm 6 | francium cation | 180 pm (based on 6 values; 2 unavailable)
Ionic radii
4-coordinate ionic radius | median | 99 pm (picometers) | lowest | 59 pm (picometers) (lithium cation) | highest | 137 pm (picometers) (potassium cation) 6-coordinate ionic radius | median | 145 pm (picometers) | lowest | 76 pm (picometers) (lithium cation) | highest | 180 pm (picometers) (francium cation) 8-coordinate ionic radius | median | 151 pm (picometers) | lowest | 92 pm (picometers) (lithium cation) | highest | 174 pm (picometers) (cesium cation) 12-coordinate ionic radius | median | 168 pm (picometers) | lowest | 139 pm (picometers) (sodium cation) | highest | 188 pm (picometers) (cesium cation)
Unit conversions for median ionic radius 145 pm
29/200 nm (nanometers)
29/200000000000 meters
29/5080000000 inches
29/20 Å (ångströms)