In calcium fluoride , having the fluorite structure , the coordination numbers for calcium ion (Ca^(2+)) and fluoride ion (F^-) are

In calcium fluoride , having the fluorite structure , the coordination

1.	In calcium fluoride , having the fluorite structure , the coordination numbers for calcium ion (Ca^(2+)) and fluoride ion (F^-) are
Answer» 4 and 2 6 and 6 8 and 4 4 and 8 Solution :In `CaF_2`, having fluorite STRUCTURE , coordination of `Ca^(2+)`=8 and that of `F^-`=4