| Formula | ZrO2:Y (9.5 mol% Y2O3) |
| Growth method | Skull melting |
| Max. sizes, (mm) | Ø50.8 |
| Transmission range, (µm) (Thickness 15 mm) | 0.43 – 5.0 |
| Structure | cubic |
| Density (g/cm3) | 5.92 |
| Melting point (°C) | 2780 |
| Hardness (Mohs) | 8.7 |
| Thermal expansion coefficient (10-6/K) | 9.2 |
| Thermal conductivity (W m-1 K-1) | 1.8 |
| Thermal optical coefficient (10-6/K) | |
| Solubility in water (g/100 cm3) | undeclared |
| Solubility in acids | undeclared |
| Solubility in organic solvents | undeclared |
| Wavelength (µm) Refractive index | 4.0 2.24 |
| Absorption coefficient (cm-1) |
