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Neodymium Gallate (NdGaO3)

Crystal properties
Crystal growth method Czochralski-method  
Crystal growth orientation (110) Orthorhombic  
Maximum siz: Up to Æ 2 inch * 3 inch  
Crystallographic properties
Structural type Distorted Perovskite
Crystallographic structure Orthorhombic a = 5.426 Å
b = 5.496 Å
c = 7.707 Å
 
Twinning structure Twinfree
Colour Dark red to violet
Physical properties
Density. 7.56 g/cm3
Melting point 1605 °C
Thermal expansion coefficient 0.9 * 10-5 K-1
Hardness 5.9 (Mohs)
Physical properties cont.
Dielectric constant < 20 at 300 °K
Dielectric loss tangent < 2-3* 10-3 at 300 °K
Optical properties
no data available  
X-ray properties
Orientation (110), (100), (001)
Other orientations on request
Edge orientation is also available

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