
| 
 Major capability parameter  | |
| 
 Crystal structure  | 
 M3  | 
| 
 Unit cell constant  | 
 a=1.0518 Å  | 
| 
 Density  | 
 7.13(g/cm3)  | 
| 
 Hardness  | 
 5(mohs)  | 
| 
 Melt point  | 
 1050℃  | 
| 
 Index of refraction  | 
 2.15  | 
| 
 Radiation length  | 
 1.1cm  | 
| 
 Slump time  | 
 300ns  | 
| 
 Relatively light output(%)  | 
 10-14 Nal(Tl)  | 
| 
 Energy resolution  | 
 20(511KV,%)  | 
| 
 Crystal orientation  | 
 <001>、<110>  | 
| 
 Size(mm)  | 
 Special size and orientation are available upon request  | 
| 
 Polishing  | 
 Single or double  | 
| 
 Pack  | 
 100 clean bag,1000 exactly clean bag  |