Basic Properties
Chemical and Structural Properties
| Crystal Structure: | Trigonal, space group R3c |
|---|---|
| Lattics Parameters: | a=b=12.532Å, c=12.717Å, Z=6 |
| Melting point | About 1095℃ |
| Mohs Hardness | 4 |
| Density | 3.85g/cm3 |
| Thermal Conductivity | 1.2W/m/K(┴c): 1.6w/m/K(//c) |
| Thermal Expansion Coefficients | α,4x10-6/K; c,36x10-6/K |
