Tantalum pentoxide, from m_1.dat nm NK 240 2.8293 0.72187 250 2.735 0.4545 260 2.6456 0.19579 270 2.5634 0.084879 280 2.4691 0.030634 290 2.3902 0 300 2.3267 0 310 2.2829 0 320 2.2511 0 330 2.2256 0 340 2.204 0 350 2.1876 0 360 2.1751 0.0031611 370 2.1621 0.0030826 380 2.1571 0.0071446 390 2.1493 0.0010567 400 2.1387 0.0012936 410 2.1322 0.0019297 420 2.1274 0.00079908 430 2.1221 0 440 2.116 0 450 2.11 0 460 2.104 0 470 2.098 0 480 2.0929 0 490 2.0873 0 500 2.0849 0 510 2.0819 0 520 2.0786 0 530 2.0768 0 540 2.0747 0.00080966 550 2.0726 0.00093585 560 2.0707 0.0010419 570 2.0685 0.0015345 580 2.0676 0.0014777 590 2.0661 0.0027736 600 2.0649 0.0022787 610 2.0636 0.0039702 620 2.0619 0.003023 630 2.061 0.0032247 640 2.0603 0.0026837 650 2.0594 0.0030845 660 2.0585 0.0024273 670 2.0577 0.0020416 680 2.0577 0.0016684 690 2.0563 0.0020404 700 2.0554 0.0013642 710 2.0538 0.0022004 720 2.0536 0.00024053 730 2.0531 0.0014421 740 2.0533 0.0006833 750 2.0526 0.0004838 760 2.0521 0 770 2.0516 0 780 2.0515 0 790 2.0511 0 800 2.0505 0 810 2.0511 0 820 2.0521 0 830 2.0489 0 840 2.049 0 850 2.0494 0 860 2.0488 0 870 2.0481 0 880 2.0481 0 890 2.0471 0 900 2.0462 0 910 2.0463 0 920 2.0432 0 930 2.0456 0 940 2.0441 0 950 2.0445 0 960 2.0449 0 970 2.0439 0 980 2.0395 0 990 2.0423 0 1000 2.0422 0