Molecular Weight	144.63
	Density, g/cm3 at 300 K	5.32
	Index of Absorption, 1/cm at 10.6 µm	<0.02
	Useful Transmission Range, µm	1-11
	Reflection Losses, % for 2 surfaces at 12 µm	43.8
	Dielectric Constant at 300 K, high frequency	10.88
	Dielectric Constant at 300 K, static	12.85
	Melting Point, K	1511
	Thermal Conductivity, W/(m K) at 300 K	55
	Thermal Expansion, 1/K at 300 K	5.7 x 10-6
	Specific Heat, cal/(g K) at 273 K	0.076
	Debye Temperature, K	360
	Knoop Hardness, kg/mm2	731
	Young's Modulus, GPa	82.68
	Bulk Modulus, GPa	75.5
	Poisson Ratio	0.31
	Bandgap, eV	1.4
	Solubility in water	None