Dimensions10 mm × 10 mm × 0,5 mm
max. 25 mm × 25 mm × 15 mm

Growth TechniquePhysical Vapor Transport

Orientation(0001)
(11-20)
(10-10)

Surface1 side / 2 sides polished

StructureHexagonal

Lattice Constanta = 0.414 nm
c = 0.672 nm

Melting Point1287 °C

Density4.82 g/cm3

Thermal Expansion Coefficient4.6 × 10-6 K-1 @ a-Achse
2.5 × 10-6 K-1 @ c-Achse

Dielectric Constant8.9 @ 300 K

Thermal Conductivity2.7 W cm-1 K-1 @ 300 K

Electron Mobility250 cm2 V-1 s-1 @ 300 K

Band Gap2.42 eV