| Crystal Structure | Cubic |
|---|---|
| Density (g/cm3) | 7.13 |
| Melting point (℃) | 1045 |
| Hardness | 5 |
| Parameter of Crystal Cell (Å) | 10.518 |
| Refractive Index | 2.15 |
| Radiation Length (cm) | 1.1 |
| Peak of Fluorescence Spectra (nm) | 480 |
| Decay Time (ns) | 300 |
| Relative Light Output (%) | 10 - 14 NaI(Tl) |
| Energy Resolution (511 Kev,%) | 20 |