OPTICAL
	Transmission Range	0.2 to 15 microns
	Refractive Index	1.49065 at 11 microns
	Reflection Loss	7.6% at 10.6 µm (2 surfaces)
	Index of Absorption	1.64 x 10-4 cm-1 at 2.7µm
	Restrahlen Peak	50.1 microns
	dN/dT	-40.83 X 10-6/°C
PHYSICAL
	Density	2.17 g/cm3
	Melting Point	801°C
	Thermal Conductivity	1.15Wm-1K-1 at 273K
	Thermal Expansion	44 X 10-6/K
	Hardness	Knoop 18.2 in <100> with 200g indenter
	Specific Heat Capacity	854 J Kgm-1K-1
	Dielectric Constant	5.9 at 1MHz
	Young's Modulus (E)	39.98 GPa
	Shear Modulus (G)	12.61 GPa
	Bulk Modulus (K)	24.42 GPa
	Elastic Coefficients	C11 = 48.5 C12 = 12.3 C44 = 12.61
	Apparent Elastic Limit	2.4 MPa (350 psi)
	Poisson Ratio	0.252
CHEMICAL
	Solubility	35.7g/100g water at 273K
	Molecular Weight	58.45
	Class/Structure	Cubic FCC, NaCl, Fm3m, (100) cleavage

长春博盛量子科技有限公司 版权所有   Copyright(c) 2007 by www.china-quantum.com
电话:+86-（0）431-85916189/85916095 传真：+86-（0）431-85956117

邮箱: info@china-quantum.com 　　地址:长春市高新开发区繁荣路5099号