# data from www.luxpop.com database # ; Optical constants for polycrystalline ThF4 # ; # ; taken from: # ; # ; 'Handbook of Optical Constants of Solids II', Ed. by Edward D. Palik, # ; Academic Press, Inc., 1991. # ; # ; Lambda (A) n k # ;----------------------------------------- 309.950012 1.545000 319.947998 1.542000 329.997009 1.540000 340.044006 1.538000 349.929016 1.536000 359.988007 1.534000 369.979004 1.532000 379.957001 1.531000 389.997009 1.530000 399.935028 1.529000 409.987030 1.528000 419.985992 1.527000 430.037994 1.526000 435.781982 1.533000 439.957001 1.526000 450.018036 1.525000 460.037018 1.524000 469.977020 1.524000 479.985016 1.523000 490.040009 1.523000 499.919006 1.523000 509.996002 1.522000 520.049988 1.522000 539.983032 1.521000 545.927002 1.521000 559.981995 1.521000 579.888000 1.520000 600.097046 1.520000 619.900024 1.520000 640.062012 1.519000 659.819031 1.519000 700.056030 1.519000 739.737000 1.518000 779.747986 1.518000 799.871033 1.518000