K2PtCl6
Fm3m
a = 9.755Å
Density Measurement Gives Z = 4
Cell Contents
K8 Pt4 Cl24
r(K+) = 1.38Å
r(Pt4+) = 0.63Å
r(Cl-) = 1.81Å
Shannon & Prewitt, Effective Ionic Radii in Oxides and Fluorides, Acta Crystallographica, B25, 925 (1969).
