Lithium fluoride ( LiF )

1) use:

As the infrared and ultraviolet window, lens or prism, used in X ray spectroscopy.

2) the main physical properties:

1, the refractive index: nD=1.394, n (5 μ=1.394)

2, melting point:884 ° C

3,2.64g/cm3, density

4, Mohs hardness: Level 3

5, the cleavage plane: [100]

6:0.27g/100gH2O, solubility

7, the coefficient of thermal expansion:3.195 × 10-5/° C

8:0.0249c/g.° C.cm.s., thermal conductivity

9: nf-nc=0.00393, dispersion

10, the transmission range:0.11-6.5 μM