Dimensions5 mm × 5 mm × 0.5 mm
max. Ø 30 mm

Growth TechniqueCzochralski

Orientation(100)
(110)
(111)

Dopingundoped. Nb

Surface1 side / 2 sides polished

StructureTetragonal

Lattice Constanta = 0.712 nm
c = 0.629 nm

Melting Point1825 °C

Density4.22 g/cm³

Thermal Expansion Coefficient4.33 × 10^-6 K^-1 @ a axis
11.37 × 10^-6 K^-1 @ c axis

Refractive Index1.95 @ 1340 nm

Hardness4 - 5 M