Dimensions10 mm × 10 mm × 0.5 mm
max. Ø 30 mm
as substrates or prism

Growth TechniqueFloating Zone

Orientation(001)
(110)

Dopingundoped

Surface1 side / 2 sides polished

StructureTetragonal (Rutile)

Lattice Constanta = 0.459 nm
c = 0.296 nm

Melting Point1840 °C

Density4.26 g/cm³

Thermal Expansion Coefficient7.14 × 10^-6 K^-1 @ a axis
9.19 × 10^-6 K^-1 @ c axis

Dielectric Constant190 @ a axis
85 @ c axis

Refractive Indexn₀ = 2.47 @ 1.3 μm
n_e = 2.73 @ 1.3 μm

Hardness7 M