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 offerVarious 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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