<Tr> <Td> </Td> <Td> 4: 4 </Td> <Td> alternate tetrahedral </Td> <Td> 0.2247 </Td> <Td> zinc blende </Td> <Td> 1.6381 </Td> <Td> wurtzite </Td> <Td> 1.641 </Td> </Tr> <Tr> <Td> MX </Td> <Td> 8: 4 </Td> <Td> all tetrahedral </Td> <Td> 0.2247 </Td> <Td> fluorite </Td> <Td> 5.03878 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> 6: 3 </Td> <Td> half octahedral (alternate layers fully occupied) </Td> <Td> 0.4142 </Td> <Td> cadmium chloride </Td> <Td> 5.61 </Td> <Td> cadmium iodide </Td> <Td> 4.71 </Td> </Tr> <Tr> <Td> MX </Td> <Td> 6: 2 </Td> <Td> one - third octahedral </Td> <Td> 0.4142 </Td> <Td> rhodium (III) bromide </Td> <Td> 6.67 </Td> <Td> bismuth iodide </Td> <Td> 8.26 </Td> </Tr>

The separation of ionic compounds into their component ions when placed in water is known as