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LiF Crystal
Product name : LiF Crystal
Product No. : 202195172554
Material : LiF
Size : 4-200mm; 10×10×1.0mm or According to customer needs
Density(g/cm3) : 2.64
Refractive Index : 1.37327 @2.5μm;1.624 @0.121μm
Form : transparent crystal, round rod, square
Purity : 4N,5N
Application : Infrared window, ultraviolet window, prism
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  Details:
LiF Crystal

Growth method: Bridgeman
Crystal structure: trigonal crystal
Lattice constant: a =4.026 Å
Mohs hardness: 4mohs
Coefficient of thermal expansion: 37.0 x 10-6 /℃  @0-100℃
Crystal direction: <100>, <110>, <111> 
Transmission range: 0.105 ~ 6 μ m
Dielectric constant: 9.0 @ 25 ℃, f = 100.. 109hz
Thermal conductivity: 11.3w / m.k @ 41 ℃
Specific heat: 1562j / kg. K
Reflection loss: 4.4% (4.0 μ m)
Young's modulus: 64.79gpa
Shear modulus: 55.14gpa
Bulk modulus: 62.03gpa
Breaking modulus: 10.8mpa
Elastic coefficient: C11 = 112; C12=45.6; C44=63.2GPa
Water solubility: 0.27g/100g @ 18 ℃
Crystal plane orientation accuracy: ± 0.5 
Edge orientation accuracy: ± 1 °
Polishing: single/ double side polishing, etc
Surface roughness: < 5 Å

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