Table 1. Infrared dielectric permittivity of α-MoO₃.

The components of the permittivity tensor are given for the crystallographic axes [001] (ε_xx), [100] (ε_yy), and [010] (ε_zz).

	Illuminating wavelength λ0
	10.70 μm	10.85 μm	11.05 μm
εxx	1.5876 + 0.0689i	1.3932 + 0.0741i	1.1205 + 0.0814i
εyy	−1.5029 + 0.1937i	−2.4623 + 0.2435i	−4.1323 + 0.3456i
εzz	14.99 + 0.3525i	11.161 + 0.1405i	9.045 + 0.0644i