GGG, (111), 3" dia x0.5mm, 2sp - GGGc76D05C2US

Physical Properties of Sapphire

Crystal Structure

Cubic:   a =12.380 Å ,      ( Z = 8 )
 May match with 4.12Å   lattice)

 Molecular weight

1012.365

Melt Point

1750 ^oC        

 Density

7.09   g/cm³  

Hardness

~ 6.5 ( mohns)

Refractive index

1.95

  Crystal Purity

> 99.99%

Crystal growth method

Czochralski

Crystal growth direction

<111>