Crystal Structure | Trigonal, space group R3c |
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Lattics Parameters | a = b = 12.532 Å, c = 12.717 Å, Z = 6 |
Melting Point | About 1095℃ |
Mohs Hardness | 4 |
Density | 3.85 g/cm3 |
Thermal Conductivity | 1.2 W/m/K(┴c): 1.6 W/m/K(//c) |
Thermal Expansion Coefficients | α11 = 4 × 10-6/K; α33 = 36 × 10-6/K |