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Lithium Gallate ( LiGaO2 ) & Lithium Aluminate ( LiAlO2 )

 

 

LiGaO2

LiAlO2

CrystallineSystem

Orthorhombic

Tetragonal

Lattice Constant

a=5.406
b=5.012
c=6.379
 

a=5.17
c=6.26
 

Lattice mismatchTo GaN

0.2% at (001)ori.

1.4%at (001)ori.

Melting Point

1600oC

1900oC

Density

4.18 g/cm3

2.62 g/cm3

Mohs hardness

7.5