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Last Update
1st July 2007
 


Thallium Bromoiodide TIBr-TII (KRS-5)

 Crystallographic
Syngony Cubic
Symmetry Class m3m Pm3m
Lattice Constants a = 0.4125 Å

 Optical
Refractive Index at n10.0 2.37
Transmission Range, microns 0.6 - 40

 Thermal
Thermal Linear Expansion, °C-1
for 0/+20 °C
6 x 10-6
Thermal Conductivity, W/(m * °C)
at 25 °C
0.54
Specific Heat Capacity, J/(kg * °C) 0.151 x 103
Melting Point, °C 414.5

 Mechanical
Density, g/cm3 at 20 °C 7.371
Vickers Microhardness, Pa 35 x 107
Young Modulus (E), Pa 3.1 x 1010
Shear Modulus (G), Pa 1.2 x 1010
Poisson Ratio 0.37

 Chemical
Molecular Weight 42 mole%TIBr / 58 mole% TII
Solubility  
   in water, gram/100 cm3 0.05
   in acids soluble

 Ref. Index vs. Wavelength l
Wavelength, Microns Refractive Index
0.6 2.60
1.0 2.45
2.0 2.40
4.0 2.38
6.0 2.38
8.0 2.37
10.0 2.37
20.0 2.34
30.0 2.29
40.0 2.21

Custom sizes and specifications are available on request.


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