Double lead molibdate physical properties

Crystal symmetry: 2/m

Density: 7,1 g/cm^3

Optical spectral range: 0,4 - 5 mkm

Elastic constants : 10^11 dyn/cm^2 or 10^10 Pa)

------0--0
------0--0
------0--0
000--0--
------0--0
000--0--

Photolastic constants :

--0.249--0--0
--0.117--0--0
--0.144--0--0
000--0--
------0--0
000--0--

Refraction indices:

The values for refraction coefficients for the given optical wavelengths:

wavelength, mkmrefraction index X axisrefraction index Y axisrefraction index Z axis
0.452.2712.2772.432
0.52.2292.2352.376
0.552.2012.2072.34
0.62.1812.1882.314
0.652.1662.1732.296
0.72.1542.1622.281

Sound velocity:

direction polarizationv (10^5 cm/s)
[100]L2.95
[010]L3.26
[001]L3.28

Double lead molibdate slowness surfaces in important planes

Acousto-optic figure of merit:

sound dir.sound pol.light dir.light pol.M (10^-18 s^3/g)
[100]L[001][100]59.9
[100]L[001][010]127
[100]L[010][001]20.9
[010]L[001][100]26.3
[010]L[100][001]12.5
[001]L[010][100]2.42
[001]L[100][010]8.99
[001]L[010][001]65.3