Input interpretation
magnesium cation | ion class
Result
alkaline earth metal ions | biomolecule ions | cations | group 2 ions | monatomic cations | s block ions (total: 6)
Ionic radii
| 2-coordinate | 4-coordinate alkaline earth metal ions | | 42 pm (median) 27 pm (beryllium cation) (lowest) 57 pm (magnesium cation) (highest) biomolecule ions | 57.5 pm (median) 46 pm (copper(I) cation) (lowest) 69 pm (mercury(II) cation) (highest) | 60 pm (median) 26 pm (chromium(VI) cation) (lowest) 137 pm (potassium cation) (highest) 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) group 2 ions | | 42 pm (median) 27 pm (beryllium cation) (lowest) 57 pm (magnesium cation) (highest) monatomic cations | 57.5 pm (median) 46 pm (copper(I) cation) (lowest) 69 pm (mercury(II) cation) (highest) | 60 pm (median) 27 pm (beryllium cation) (lowest) 137 pm (potassium cation) (highest) s block ions | | 59 pm (median) 27 pm (beryllium cation) (lowest) 137 pm (potassium cation) (highest) | 5-coordinate | 6-coordinate alkaline earth metal ions | | 100 pm (median) 45 pm (beryllium cation) (lowest) 135 pm (barium cation) (highest) biomolecule ions | 49.5 pm (median) 48 pm (aluminum cation) (lowest) 51 pm (tungsten(VI) cation) (highest) | 84.5 pm (median) 44 pm (chromium(VI) cation) (lowest) 220 pm (iodide anion) (highest) 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) group 2 ions | | 100 pm (median) 45 pm (beryllium cation) (lowest) 135 pm (barium cation) (highest) monatomic cations | 48 pm (median) 48 pm (aluminum cation) (lowest) 48 pm (aluminum cation) (highest) | 77 pm (median) 45 pm (beryllium cation) (lowest) 167 pm (cesium cation) (highest) s block ions | | 110 pm (median) 45 pm (beryllium cation) (lowest) 167 pm (cesium cation) (highest) | 8-coordinate | 9-coordinate | 10-coordinate alkaline earth metal ions | 126 pm (median) 89 pm (magnesium cation) (lowest) 148 pm (radium cation) (highest) | | 129.5 pm (median) 123 pm (calcium cation) (lowest) 136 pm (strontium cation) (highest) biomolecule ions | 113 pm (median) 78 pm (iron(III) cation) (lowest) 174 pm (cesium cation) (highest) | 124 pm (median) 124 pm (sodium cation) (lowest) 124 pm (sodium cation) (highest) | 153 pm (median) 123 pm (calcium cation) (lowest) 181 pm (cesium cation) (highest) 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) group 2 ions | 126 pm (median) 89 pm (magnesium cation) (lowest) 148 pm (radium cation) (highest) | | 129.5 pm (median) 123 pm (calcium cation) (lowest) 136 pm (strontium cation) (highest) monatomic cations | 113 pm (median) 78 pm (iron(III) cation) (lowest) 174 pm (cesium cation) (highest) | 124 pm (median) 124 pm (sodium cation) (lowest) 124 pm (sodium cation) (highest) | 136 pm (median) 123 pm (calcium cation) (lowest) 181 pm (cesium cation) (highest) s block ions | 134 pm (median) 89 pm (magnesium cation) (lowest) 174 pm (cesium cation) (highest) | 124 pm (median) 124 pm (sodium cation) (lowest) 124 pm (sodium cation) (highest) | 151 pm (median) 123 pm (calcium cation) (lowest) 181 pm (cesium cation) (highest) | 12-coordinate | thermochemical radius alkaline earth metal ions | 152.5 pm (median) 134 pm (calcium cation) (lowest) 170 pm (radium cation) (highest) | biomolecule ions | 161 pm (median) 131 pm (cadmium cation) (lowest) 188 pm (cesium cation) (highest) | 191 pm (median) 133 pm (hydroxide anion) (lowest) 258 pm (sulfate anion) (highest) 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) group 2 ions | 152.5 pm (median) 134 pm (calcium cation) (lowest) 170 pm (radium cation) (highest) | monatomic cations | 152.5 pm (median) 134 pm (calcium cation) (lowest) 188 pm (cesium cation) (highest) | s block ions | 162.5 pm (median) 134 pm (calcium cation) (lowest) 188 pm (cesium cation) (highest) |