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Zinc Selenide Laser Grade (ZnSe CVD)
| Syngony |
Cubic |
| Symmetry Class |
43m |
| Refractive Index at n10.6 |
2.4028 |
| Thermal Coefficient of Refractive Index at 10.6 microns |
6.1 x 10-5 |
| Transmission Range, microns |
0.55 - 20 |
Thermal Linear Expansion, °C-1
at 27 °C |
7.57 x 10-6 |
Thermal Conductivity, W/(m * °C)
at 20 °C |
16 |
| Specific Heat Capacity, J/(kg * °C) |
0.339 x 103 |
| Density, g/cm3 at 20 °C |
5.27 |
| Mohs Hardness |
4 |
| Vickers Microhardness, Pa |
82 x 107 |
| Young Modulus (E), Pa |
7.03 x 1010 |
| Poisson Ratio |
0.28 |
| Molecular Weight |
144.33 |
| Solubility |
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| in water, gram/100 cm3 |
insoluble |
| in acids |
soluble |
| Wavelength, Microns |
Refractive Index |
| 0.58 |
2.6754 |
| 1.0 |
2.4892 |
| 3.0 |
2.4376 |
| 5.0 |
2.4295 |
| 7.0 |
2.4218 |
| 9.0 |
2.4122 |
| 10.6 |
2.4028 |
| 11.0 |
2.4001 |
| 13.0 |
2.3850 |
| 15.0 |
2.3623 |
| 17.0 |
2.3448 |
Custom sizes and specifications are available on request.
© 1996 - 2008 MaTecK GmbH - Im Langenbroich 20 - D-52428 Juelich - phone: +49 (0) 2461 / 9352-0 - fax: +49 (0) 2461 / 9352-11 - Contact: info@mateck.de
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Crystallographic