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Lithium Tantalate
Properties and Data
Physical Properties
Composition
LiTaO
3
Chemical Name
Lithium Tantalate
Molecular Weight
235.885 g/mol
Density
7.45 - 7.46 g/cm
3
Mohs Hardness
5.75 - 6
Crystal System
Trigonal
Optical Properties
Type
Uniaxial (?)
Refractive Index
n
ω
= 2.176 - 2.18
n
ε
= 2.18 - 2.18
Dispersion Factor
0.075
Birefringence
?
Additional Properties
Inherent
Piezoelectric
Pyroelectric
Diamagnetic
Additional Information
Otherwise known by LT
Material articles have temporarily been disabled for renewal and polishing.
Variants and Types
Intrinsic
Intrinsic
Color: Colorless to Beige
(Needs Research)
(Needs Research)
Color: Mint Green, Lime
Cause: Unknown Dopant
Production and Synthesis
Czochralski Method
Czochralski Method
Involves pulling a crystal (boule) upward from a molten solution. Produces some of the purest crystals but requires a cleanroom environment.
References
REFERENCES
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