Materials properties
Structure formula	ZnO
State	monocrystalline
Crystal structure	hexagonal a = 3.252 Å c = 5.213 Å
Melting point	1975°C
Substrate properties
Production method	hydrothermal
Orientation	(0001)
Orientation accuracy	max. 30'; typ. < 20'
Standard size	10mm x 10mm, 10mm x 5mm
max. diameter	< Ø 1"
Tolerance of length	+0 / - 0.05mm
Polishing	one side or both sides epi-polished