Question

Opm) in which the anions are touching along the face of the cube. (in Angstroms) that a cation could have and still fit in the Consider cubic array iodide ions (r -22 a) hat is the maximum radius octahedral" holes on the edges of the FCC unit cell? When sodium ions are fit into the octahedral holes along the edges, do the iodide ions still touch along the face diagonal? c) Can you use just the iodide ions in FCC arrangement to calculate volume? Calculate the density of NaI. d)

Answer 1

USi a) using me fer me F Pea 621.2-2x 21 o 12.2 yes, bereo, no duistorbance. hos be create offcc unc Cet, o Fcc Cell, there ave-4-Na" and 42 ma