| 
         Name  | 
                
         Description  | 
        
| 
         Group 1 (IA,IA)  | 
                
         the alkali metals or hydrogen family/lithium family  | 
        
| 
         Group 2 (IIA,IIA)  | 
                
         the alkaline earth metals or beryllium family  | 
        
| 
         Group 3 (IIIA,IIIB)  | 
                
         the scandium family  | 
        
| 
         Group 4 (IVA,IVB)  | 
                
         the titanium family  | 
        
| 
         Group 5 (VA,VB)  | 
                
         the vanadium family  | 
        
| 
         Group 6 (VIA,VIB)  | 
                
         the chromium family  | 
        
| 
         Group 7 (VIIA,VIIB)  | 
                
         the manganese family  | 
        
| 
         Group 8 (VIII)  | 
                
         the iron family  | 
        
| 
         Group 9 (VIII)  | 
                
         the cobalt family  | 
        
| 
         Group 10 (VIII)  | 
                
         the nickel family  | 
        
| 
         Group 11 (IB,IB)  | 
                
         the coinage metals or copper family  | 
        
| 
         Group 12 (IIB,IIB)  | 
                
         the zinc family  | 
        
| 
         Group 13 (IIIB,IIIA)  | 
                
         the boron family  | 
        
| 
         Group 14 (IVB,IVA)  | 
                
         the carbon family  | 
        
| 
         Group 15 (VB,VA)  | 
                
         the pnictogens or nitrogen family  | 
        
| 
         Group 16 (VIB,VIA)  | 
                
         the chalcogens or oxygen family  | 
        
| 
         Group 17 (VIIB,VIIA)  | 
                
         the halogens or fluorine family  | 
        
| 
         Group 18 (Group 0)  | 
                
         the noble gases or helium family/neon family  |