Covalent Counterion
-     Checker searches for covalently bound counter ions (nitrogen / oxygen / sulfur connected to alkali metal or alkaline earth metal). 
-     Fixer offers changing the structure to the ionic form (converttoionicform). 
Example :
| Covalent Counterion Checker (covalentcounterion) | Warning: | Fix | 
| Convert to Ionic Form (converttoionicform) | ||
| Detect Covalent Counterion |      |      | 
 
            