<Tr> <Td> 15! Group 15 </Td> <Td> 5B! VB </Td> <Td> 5A! VA </Td> <Td> nitrogen family </Td> <Td> pentels, pnictogens * </Td> <Td> pentels from Greek penta (five, V) </Td> </Tr> <Tr> <Td> 16! Group 16 </Td> <Td> 6B! VIB </Td> <Td> 6A! VIA </Td> <Td> oxygen family </Td> <Td> chalcogens * </Td> <Td> </Td> </Tr> <Tr> <Td> 17! Group 17 </Td> <Td> 7B! VIIB </Td> <Td> 7A! VIIA </Td> <Td> fluorine family </Td> <Td> halogens * </Td> <Td> </Td> </Tr> <Tr> <Td> 18! Group 18 </Td> <Td> 00! Group 0 </Td> <Td> 8A! VIIIA </Td> <Td> helium family or neon family </Td> <Td> noble gases * </Td> <Td> </Td> </Tr>

Elements found in between group iia and group iiia