Dimensions10 mm × 10 mm × 1 mm
max. Ø 50 mm × 30 mm
Growth TechniqueBridgman (modified)
Orientation(100)
(110)
(111)
Surface1 side / 2 sides polished
StructureRhombohedral (Pseudo-Cubic)
Lattice Constanta = 0.402 nm
Thermal Expansion Coefficient9.5 × 10-6 K-1 (PT = 0.27 - 0.30)
> 10 × 10-6 K-1 (PT = 0.30 - 0.33)
Dielectric Constant4000 - 6000 @ 1kHz
Refractive Index1.6216 @ 5.4 µm