TABLE X (Continnea)
					Silicon Dioxide (Glass)
	eV	cm-i		A			n		k
	42.75		290		0.9137	8.2
	41.33		300		0.913 [15]	9.0 [15]
	40.00		310		0.907	9.2
	38.75		320		0.901	9.4
	37.57		330		0.895	9.8 x 10-2
	36.47		340		0.888	0.107
	35.42		350		0.882	0.113
	34.44		360		0.877	0.120
	33.51		370		0.870	0.128
	32.63		380		0.866	0.137
	31.79		390		0.858	0.144
	31.00		400		0.851	0.156
	30.24		410		0.845	0.169
	29.52		420		0.839	0.180
	28.83		430		0.833	0.190
	28.18		440		0.827	0.202
	27.55		450		0.822	0.218
	26.95		460		0.817	0.233
	26.38		470		0.813	0.250
	25.83		480		0.808	0.270
	25.30		490		0.804	0.282
	eV	M-1		IUM			n		k

25	0.04959	0.733 [9, 10]	0.325 [9,10]
24.80	0.0500	0.803 [15]	0.300 [151
24.31	0.0510	0.804	0.322
24	0.05166	0.753 [9,10]	0.375 [9,10]
23.84	0.0520	0.806 [151	0.343 [15]
23.39	0.0530	0.811	0.366
23	0.05391	0.774 [9,10]	0.434 [9,101
22.96	0.540	0.817 [15]	0.385 [15]
22.54	0.0550	0.822	0.408
22.14	0.0560	0.829	0.430
22	0.05636	0.797 [9,10]	0.480 [9,10]
21.75	0.0570	0.833 [151	0.450 [151
21.38	0.0580	0.843	0.470
21.01	0.0590	0.851	0.482
21	0.05904	0.827 [9,10]	0.530 [9,101
20.66	0.0600	0.862 [151	0.497 [151
20	0.06199	0.859 [9,10]	0.585 [9, 10]
19.5	o.d6358	0.879	0.613
19	0.06526	0.902	0.645
18.5	0.06701	0.927	0.677
18	0.06888	0.957	0.712
17.75	0.06985	0.975	0.731

(continued)