# data from www.luxpop.com database
# ;  Optical constants for Ta
# ; 
# ;   taken from:
# ;
# ;   'Handbook of Optical Constants of Solids II', Ed. by Edward D. Palik,
# ;   Academic Press, Inc., 1991.
# ;   
# ;    Lambda (A)            n            k
# ;-----------------------------------------
309.950012 2.360000
326.263000 2.400000
344.389008 2.490000
364.647003 2.610000
387.437988 2.730000
413.266998 2.810000
427.516998 2.840000
442.785980 2.850000
459.185028 2.840000
476.846008 2.800000
495.920013 2.750000
516.583008 2.680000
539.044006 2.560000
563.545044 2.360000
590.381042 2.100000
619.900024 1.830000
652.526001 1.570000
688.778015 1.350000
729.294006 1.240000
774.875000 1.150000
826.533020 1.090000
885.570984 1.040000