Materials properties
Structure formula:MgO
State:Monocrystalline
Crystal structure:cCubic
Lattice parameter:4.213 Å
Density:3.58 g/cm3
Melting point:2800°C
Thermal expansion coefficient:14.2 * 10-6/°C
Dielectrical constant (εr):10

 

Substrate properties
Orientation:(100)
Orientation accuracy:£ 0.5°
Standard size:10mm x 10mm x thickness 1mm or 0.5mm
Tolerance of length:± 0.10mm (typical better ± 0.05mm)
Tolerance of thickness:± 0.05mm
Parallelness:£ 0.02mm
Polishing:Standard: one side
Flatness:¼
Roughness of surface:Rmax £ 5nm (average Ra = 1nm)
Scratches:none
Surface quality:With light microscope without defects