<Tr> <Td> ECHA InfoCard </Td> <Td> 100.029. 328 </Td> </Tr> <Tr> <Td> EC Number </Td> <Td> 232 - 260 - 8 </Td> </Tr> <Tr> <Td> Gmelin Reference </Td> <Td> 287 </Td> </Tr> <Tr> <Td> PubChem CID </Td> <Td> <Ul> <Li> 24404 </Li> </Ul> </Td> </Tr>

The polar interaction between carbon monoxide (co) and phosphorus trihydride (ph3) is an example of