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Lithium Fluoride(Lif) material
  • Lithium Fluoride(Lif) material
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Product Details

Lithium Fluoride material

Lithium Fluoride crystal is used as window, lens for the 105nm to 6μm. And also can be used as the optical element in X-ray diffraction devices.

Scitlion is able to offer
Various optics for IR & VUV application, using our LiF crystal materials
Optical element for X-ray diffraction devices
Good quality LiF crystal blank materials
OEM service for good quality LiF crystals

Orientation:<100>、<110>、 <111>

LiF Crystal Properties:

Optical Properties
Transmission Range 105 nm to 6 μm
Transmittance >90% at 300 nm to 4.5 μm
Refractive Index 1.3733at 2.5 μm; 
1.6240 at 121 nm
Reflection Loss 4.4% at 4 μm (both surfaces)
Physical Properties
Density 2.64 g/cm3
Melting Point 845℃
Thermal Conductivity 11.3 Wm-1K-1 at 314K
Thermal Expansion 37 x 10-6 /℃
Mohs Hardness 113 with 600g indenter (kg/mm2)
Specific Heat Capacity 1562 J/(kg.k)
Dielectric Constant 9.0 at 100 Hz
Youngs Modulus (E) 64.79 GPa
Shear Modulus (G) 55.14 GPa
Bulk Modulus (K) 62.03 GPa
Rupture Modulus 10.8 MPa
Elastic Coefficient C11=112; C12=45.6; C44=63.2
Chemical Properties
Solubility 0.27 g/ 100g water at 18℃
Molecular Weight 25.94
Structure Cubic Crystal
Cleavage Plane -100

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