TABLE X (Continued) Sdicon Dioxide (Glass) eV M-1 itm n k 2.5504 20,570.5 0.486133 1.46313 2.4379 19,662.5 0.508582 1.46187 2.2705 18,312.5 0.546074 1.46008 2.1489 17,332.3 0.576959 1.45885 2,1411 17,269.2 0.579065 1.45877 2.1102 17,019.5 0.587561 1.45847 2.1041 16,970.4 0.589262 1.45841 1.9257 15,531.6 0.643847 1.45671 1.8892 15,237.6 0.656272 1.45637 1.8566 14,974.2 0.667815 1.45608 1.7549 14,153.9 0.706519 1.45515 eV cm- I gm n k kABS 1.4550 11,735.6 0.852111 1.45248 1.3863 11,181.3 0.894350 1.45185 1.2228 9,862.13 1.01398 1.45025 1.1449 9,233.87 1.08297 1.44941 1.0985 8,860.06 1.12866 1.44888 0.91018 7,341.1 1.3622 1.44621 0.88874 7,168.15 1.39506 1.44584 0.84372 6,805.0 1.4695 1.44497 0.81061 6,538.00 1.52952 1.44427 0.74663 6,021.9 1.6606 1.44267 0.7376 5,949 1.681 1.44241 0.73225 5,906.0 1.6932 1.44226 0.72543 5,850.93 1.70913 1.44205 0.68384 5,515.51 1.81307 1.44069 0.62934 5,075.91 1.97009 1.43851 0.60243 4,858.9 2.0581 1.43722 0.57598 4,645.5 2.1526 1.43576 0.53317 4,300.30 2.32542 1.43292 0.50868 4,102.7 2.4374 1.43095 0.38221 3,082.7 3.2439 1.41314 0.37953 3,061.1 3.2668 1.41253 0.37542 3,027.9 3.3026 1.41155 0.3623 2,922 3.422 1.40819 0.35354 2,851.4 3.5070 1.40568 0.34863 2,811.8 3.5564 1.40418 0.3410 2,750 3.636 2.25 x 10-5 [4] 0.3348 2,700 3.704 3.39 0.33449 2,697.8 3.7067 1.39936 0.3286 2,650 3.774 3.93 0.3224 2,600 3.846 1.395 [2] 4.96 0.3162 2,550 3.922 5.18 0.3100 2,500 4.000 5.79 0.3038 2,450 4.082 7.99 x 10-5 0.2976 2,400 4.167 1.383 1.07 x 10-4