Input interpretation
![potassium cation | sodium cation | magnesium cation | calcium cation](../image_source/319589276a3cf0c5fbf20d33e285a28b.png)
potassium cation | sodium cation | magnesium cation | calcium cation
Structure diagrams
![Structure diagrams](../image_source/d66d1921a2cfb62c0f2a0fc7f67100ef.png)
Structure diagrams
Ionic radii
![4-coordinate ionic radius | median | 99 pm | lowest | 57 pm (magnesium cation) | highest | 137 pm (potassium cation) 6-coordinate ionic radius | median | 101 pm | lowest | 72 pm (magnesium cation) | highest | 138 pm (potassium cation) 8-coordinate ionic radius | median | 115 pm | lowest | 89 pm (magnesium cation) | highest | 151 pm (potassium cation) 12-coordinate ionic radius | median | 139 pm | lowest | 134 pm (calcium cation) | highest | 164 pm (potassium cation)](../image_source/6df24ad131b4e2fd6f51b54074dcdea9.png)
4-coordinate ionic radius | median | 99 pm | lowest | 57 pm (magnesium cation) | highest | 137 pm (potassium cation) 6-coordinate ionic radius | median | 101 pm | lowest | 72 pm (magnesium cation) | highest | 138 pm (potassium cation) 8-coordinate ionic radius | median | 115 pm | lowest | 89 pm (magnesium cation) | highest | 151 pm (potassium cation) 12-coordinate ionic radius | median | 139 pm | lowest | 134 pm (calcium cation) | highest | 164 pm (potassium cation)
Units