Caesium Chlor-platinate, Cs2PtCl6, yields yellow cubic octahedra, the solubility of which in water at various temperatures is as follows:
| Temperature0 ะก | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | | Grams Cs2PtCl6) per 100 grams H2O | 0.024 | 0.050 | 0.079 | 0.110 | 0.142 | 0.177 | 0.213 | 0.251 | 0.291 | 0.332 | 0.377 | |