Fluoride single crystal substrate

Fluoride

Crystal Structure

Lattice Constant

Color

Density

(g/cm3)

Melting Point (K)

Hardness

(Mohs)

Max. size

(Inch)

1

LiF

Cubic

[111]

a= 0.4026

Colorless

2.639

1121

4

6

2

CaF2

Cubic

[111]

a= 0.5462

Colorless

3.18

1691

4

8

3

MgF2

Tetragonal

[100], [110]

a= 0.4621

c= 0.3053

Colorless

3.148

1536

4

3.6

4

BaF2

Cubic

[100]

a= 0.6196

Colorless

4.893

1659

3

5.6