1. Hardness: 9.2 mohs 2. Thickness: 0.5mm, 1.0mm 3. Polishing: Single or double 4. Pack:100 clean bag, 1000 exactly clean bag Major capability parameterGrowth methodMOCVDCrystal StructureM6Unit cell constanta=3.08 Å c=15.08 Å SequenceABCACBDirection<0001> 3.5 ºWith clearance2.93 eV Hardness9.2 (mohs)Heat travels @300K5 W/ cm.kDielectric constantse(11)=e(22)=9.66 e(33)=10.33Size10x3, 10x5, 10x10, ...