Wir sind führender Hersteller und Lieferant von Forschungsmaterialien
Syngony | Cubic |
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Symmetry Class | m3m |
Lattice Constants | a = 5.657 Å c = a |
Cleavability | (111), perfect |
Refractive Index at n10.6 | 4.0034 |
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Refractive Index at n8.0 - n12.5 | 0.0036 |
Thermal Coefficient of Refractive Index at 3.39 microns for ±60 °C | 35 - 40 x 10-5 |
Transmission Range, microns | 2 - 17 |
Thermal Linear Expansion, °C-1 for ±60 °C |
(5.1 ... 5.8) x 10-6 |
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Thermal Conductivity, W/(m * °C) at 27 °C |
59.8 |
Specific Heat Capacity, J/(kg * °C) | 0.310 |
Melting Point, °C | 937 |
Absorbance m (l), cm -1 | |
at 10.6 microns | 0.027 |
Density, g/cm3 at 25 °C | 5.33 |
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Mohs Hardness | 6 |
Vickers Microhardness, Pa | 900 x 107 |
Constants of Elastic Compliance, Pa-1 | S11 = 9.69 x 10-12 S12 = -2.65 x 10-12 S44 = 14.89 x 10-12 |
Young Modulus (E), Pa | |
in <100> direction | 10.32x 1010 |
in <111> direction | 15.56 x 1010 |
Shear Modulus (G), Pa | |
in <100> direction | 6.72 x 1010 |
in <111> direction | 4.67 x 1010 |
Poisson Ratio | 0.278 |
Molecular Weight | 72.61 |
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Solubility | |
in water, gram/100 cm3 | insoluble |
Wavelength, Microns | Refractive Index |
---|---|
2.0 | 4.1079 |
3.0 | 4.0446 |
4.0 | 4.0242 |
5.0 | 4.0153 |
6.0 | 4.0106 |
7.0 | 4.0076 |
8.0 | 4.0053 |
9.0 | 4.0047 |
10.0 | 4.0040 |
11.0 | 4.0031 |
12.0 | 4.0029 |
12.5 | 4.0024 |
15.0 | 4.0017 |
Wavelength, Microns | Internal Transmittance |
---|---|
3.0 | 0.97 |
5.0 | 0.97 |
6.0 | 0.97 |
7.0 | 0.97 |
8.0 | 0.97 |
9.0 | 0.97 |
10.0 | 0.96 |
12.0 | 0.70 |
15.0 | 0.56 |