Refractive Indicies from Bertie et al., J. Phys. Chem.,  50, p4501, 1969
water ice (Ih) at 100 K

 
 
 
Wavelength (microns) 	 real  imaginary
   1.25000e+00   1.30100e+00   0.00000e+00
   1.33333e+00   1.30000e+00   4.60000e-05
   1.38889e+00   1.29900e+00   9.50000e-05
   1.44928e+00   1.29700e+00   2.40000e-04
   1.49813e+00   1.29700e+00   6.60000e-04
   1.58730e+00   1.29500e+00   6.10000e-04
   1.61290e+00   1.29400e+00   5.00000e-04
   1.63934e+00   1.29300e+00   6.20000e-04
   1.66667e+00   1.29300e+00   5.50000e-04
   1.81818e+00   1.28800e+00   3.80000e-04
   1.92308e+00   1.28300e+00   8.50000e-04
   2.00000e+00   1.28100e+00   1.94000e-03
   2.02020e+00   1.28000e+00   2.01000e-03
   2.08333e+00   1.27700e+00   1.48000e-03
   2.27273e+00   1.26400e+00   5.00000e-04
   2.50000e+00   1.23600e+00   6.90000e-04
   2.63158e+00   1.20600e+00   6.50000e-04
   2.70270e+00   1.17800e+00   1.48000e-03
   2.77778e+00   1.13400e+00   1.74000e-02
   2.85714e+00   1.07500e+00   5.36000e-02
   2.89855e+00   1.01900e+00   1.07000e-01
   2.94118e+00   1.02500e+00   2.15000e-01
   2.98507e+00   1.06100e+00   2.98000e-01
   3.03030e+00   1.07000e+00   3.81000e-01
   3.07692e+00   1.09800e+00   5.83000e-01
   3.10559e+00   1.37500e+00   8.15000e-01
   3.12500e+00   1.57700e+00   7.00000e-01
   3.17460e+00   1.66900e+00   5.66000e-01
   3.22581e+00   1.73400e+00   2.79000e-01
   3.27869e+00   1.58800e+00   7.78000e-02
   3.33333e+00   1.53200e+00   4.44000e-02
   3.44828e+00   1.42300e+00   1.44000e-02
   3.57143e+00   1.41400e+00   6.96000e-03
   3.70370e+00   1.39500e+00   6.20000e-03
   3.84615e+00   1.36400e+00   8.66000e-03
   4.16667e+00   1.35300e+00   1.84000e-02
   4.34783e+00   1.35400e+00   2.54000e-02
   4.44444e+00   1.35600e+00   2.91000e-02
   4.54545e+00   1.35800e+00   2.78000e-02
   5.00000e+00   1.34100e+00   1.35000e-02
   5.55556e+00   1.31600e+00   2.38000e-02
   5.88235e+00   1.31100e+00   4.42000e-02
   6.06061e+00   1.31700e+00   5.64000e-02
   6.25000e+00   1.32500e+00   5.95000e-02
   6.66667e+00   1.33600e+00   5.61000e-02
   7.14286e+00   1.33600e+00   4.71000e-02
   7.69231e+00   1.32800e+00   3.95000e-02
   8.33333e+00   1.31200e+00   3.68000e-02
   9.09091e+00   1.29200e+00   3.79000e-02
   9.52381e+00   1.26100e+00   2.07000e-02
   1.00000e+01   1.19000e+00   3.18000e-02
   1.05263e+01   1.11400e+00   1.72000e-01
   1.11111e+01   1.21700e+00   3.20000e-01
   1.17647e+01   1.34600e+00   3.79000e-01
   1.25000e+01   1.52300e+00   3.28000e-01
   1.33333e+01   1.56600e+00   1.63000e-01
   1.42857e+01   1.51400e+00   1.08000e-01
   1.66667e+01   1.47000e+00   6.25000e-02
   2.00000e+01   1.42600e+00   1.78000e-02