Iitems

Property

BaF₂

Molecular Weight

175.3

Density

4.88 g/cm³

(20℃)

Crystal system and point group

Cubic 3m3

Lattice Constant, Å

6.196

Cleave

[111] plane

Solubility

0.12g/100gH₂O in NH₄ (25℃)

Melting

Temperature, ℃

1354

Boiling point ℃

2137

Specific Heat

0.4560X10³J/KgK

Thermal Expansion,1/K at 300 K

18.10 X 10^-6

Mohs hardness

3

Transparecy range

0.1345 – 13 μm

Refractive Index

1.462 at 2,7μm