----------------------------------------------------------------------- Real and imaginary refractive indices of water; T=290 K; #entries 420 Reference: Downing and Williams, 1975 Wavenumber Wavelength Real Imaginary cm-1 micron index index ----------------------------------------------------------------------- 10. 1000.000 2.600 1.090200 20. 500.000 2.225 .718000 30. 333.333 2.150 .527000 40. 250.000 2.110 .460000 50. 200.000 2.070 .438000 60. 166.667 2.040 .444000 70. 142.857 2.020 .450000 80. 125.000 2.010 .487000 90. 111.111 2.000 .507000 100. 100.000 1.997 .507000 110. 90.909 1.982 .532000 120. 83.333 1.960 .557000 130. 76.923 1.929 .577000 140. 71.429 1.890 .593000 150. 66.667 1.848 .608000 160. 62.500 1.801 .622000 170. 58.824 1.746 .629000 180. 55.556 1.689 .618000 190. 52.632 1.640 .597000 200. 50.000 1.600 .571000 210. 47.619 1.567 .539000 220. 45.455 1.542 .505000 230. 43.478 1.528 .469000 240. 41.667 1.525 .436000 250. 40.000 1.529 .414000 260. 38.462 1.532 .398000 270. 37.037 1.534 .385000 280. 35.714 1.537 .375000 290. 34.483 1.539 .368000 300. 33.333 1.541 .361000 310. 32.258 1.543 .357000 320. 31.250 1.546 .353000 330. 30.303 1.550 .352000 340. 29.412 1.552 .356000 350. 28.571 1.552 .359000 360. 27.778 1.552 .363000 370. 27.027 1.549 .368000 380. 26.316 1.545 .372000 390. 25.641 1.541 .377000 400. 25.000 1.537 .382000 410. 24.390 1.532 .386000 420. 23.810 1.527 .390000 430. 23.256 1.521 .394000 440. 22.727 1.515 .397000 450. 22.222 1.510 .401000 460. 21.739 1.504 .404000 470. 21.277 1.496 .408000 480. 20.833 1.488 .411000 490. 20.408 1.480 .415000 500. 20.000 1.470 .418000 510. 19.608 1.462 .421000 520. 19.231 1.451 .423000 530. 18.868 1.441 .425000 540. 18.519 1.431 .426000 550. 18.182 1.419 .427000 560. 17.857 1.407 .427000 570. 17.544 1.396 .428000 580. 17.241 1.385 .427000 590. 16.949 1.372 .425000 600. 16.667 1.361 .423000 610. 16.393 1.348 .420000 620. 16.129 1.335 .417000 630. 15.873 1.324 .412000 640. 15.625 1.313 .408000 650. 15.385 1.303 .403000 660. 15.152 1.289 .397000 670. 14.925 1.277 .392000 680. 14.706 1.264 .386000 690. 14.493 1.249 .379000 700. 14.286 1.236 .373000 710. 14.085 1.223 .365000 720. 13.889 1.213 .356000 730. 13.699 1.201 .347000 740. 13.514 1.189 .338000 750. 13.333 1.182 .328000 760. 13.158 1.171 .317000 770. 12.987 1.157 .305000 780. 12.821 1.142 .292000 790. 12.658 1.138 .277000 800. 12.500 1.134 .260000 810. 12.346 1.130 .243000 820. 12.195 1.130 .226000 830. 12.048 1.132 .208000 840. 11.905 1.131 .192000 850. 11.765 1.132 .176000 860. 11.628 1.132 .159000 870. 11.494 1.135 .144000 880. 11.364 1.139 .130000 890. 11.236 1.143 .118000 900. 11.111 1.149 .107000 910. 10.989 1.156 .097300 920. 10.870 1.162 .089800 930. 10.753 1.168 .082800 940. 10.638 1.174 .076400 950. 10.526 1.181 .070700 960. 10.417 1.189 .066100 970. 10.309 1.194 .062200 980. 10.204 1.202 .058900 990. 10.101 1.208 .055700 1000. 10.000 1.214 .053400 1010. 9.901 1.220 .051500 1020. 9.804 1.224 .049700 1030. 9.709 1.230 .048100 1040. 9.615 1.234 .046700 1050. 9.524 1.238 .045300 1060. 9.434 1.242 .044300 1070. 9.346 1.246 .043400 1080. 9.259 1.249 .042400 1090. 9.174 1.253 .041700 1100. 9.091 1.256 .041100 1110. 9.009 1.259 .040500 1120. 8.929 1.261 .039800 1130. 8.850 1.264 .039200 1140. 8.772 1.267 .038700 1150. 8.696 1.269 .038300 1160. 8.621 1.271 .037800 1170. 8.547 1.274 .037400 1180. 8.475 1.276 .037000 1190. 8.403 1.279 .036600 1200. 8.333 1.281 .036200 1210. 8.264 1.283 .036100 1220. 8.197 1.285 .035900 1230. 8.130 1.286 .035600 1240. 8.065 1.288 .035200 1250. 8.000 1.291 .035100 1260. 7.937 1.293 .035100 1270. 7.874 1.294 .035100 1280. 7.812 1.295 .034900 1290. 7.752 1.296 .034600 1300. 7.692 1.298 .034500 1310. 7.634 1.300 .034400 1320. 7.576 1.301 .034200 1330. 7.519 1.302 .034200 1340. 7.463 1.303 .034200 1350. 7.407 1.305 .034200 1360. 7.353 1.306 .034200 1370. 7.299 1.307 .034300 1380. 7.246 1.308 .034200 1390. 7.194 1.309 .034200 1400. 7.143 1.310 .034200 1410. 7.092 1.311 .034300 1420. 7.042 1.313 .034600 1430. 6.993 1.314 .034700 1440. 6.944 1.315 .035000 1450. 6.897 1.316 .035200 1460. 6.849 1.317 .035500 1470. 6.803 1.318 .035700 1480. 6.757 1.319 .036000 1490. 6.711 1.320 .036300 1500. 6.667 1.322 .036600 1510. 6.623 1.324 .037000 1520. 6.579 1.326 .037300 1530. 6.536 1.330 .038300 1540. 6.494 1.333 .039800 1550. 6.452 1.337 .042000 1560. 6.410 1.341 .044700 1570. 6.369 1.345 .048400 1580. 6.329 1.350 .053500 1590. 6.289 1.354 .061800 1600. 6.250 1.356 .074000 1610. 6.211 1.354 .088000 1620. 6.173 1.349 .106000 1630. 6.135 1.332 .124000 1640. 6.098 1.311 .132000 1650. 6.061 1.289 .130000 1660. 6.024 1.265 .117000 1670. 5.988 1.247 .102100 1680. 5.952 1.241 .084000 1690. 5.917 1.241 .068800 1700. 5.882 1.242 .054400 1710. 5.848 1.247 .042900 1720. 5.814 1.251 .033200 1730. 5.780 1.256 .029300 1740. 5.747 1.262 .024200 1750. 5.714 1.267 .020500 1760. 5.682 1.271 .018500 1770. 5.650 1.275 .016600 1780. 5.618 1.278 .015000 1790. 5.587 1.282 .013800 1800. 5.556 1.285 .012800 1810. 5.525 1.288 .012000 1820. 5.495 1.291 .011500 1830. 5.464 1.294 .011000 1840. 5.435 1.297 .010700 1850. 5.405 1.299 .010400 1860. 5.376 1.302 .010200 1870. 5.348 1.304 .010000 1880. 5.319 1.306 .009950 1890. 5.291 1.308 .009900 1900. 5.263 1.310 .009930 1910. 5.236 1.311 .010000 1920. 5.208 1.313 .010100 1930. 5.181 1.314 .010300 1940. 5.155 1.316 .010500 1950. 5.128 1.317 .010800 1960. 5.102 1.318 .011000 1970. 5.076 1.318 .011500 1980. 5.051 1.319 .011800 1990. 5.025 1.320 .012200 2000. 5.000 1.321 .012600 2010. 4.975 1.322 .012900 2020. 4.950 1.322 .013300 2030. 4.926 1.323 .013700 2040. 4.902 1.324 .014000 2050. 4.878 1.324 .014300 2060. 4.854 1.325 .014600 2070. 4.831 1.325 .014800 2080. 4.808 1.325 .015100 2090. 4.785 1.325 .015300 2100. 4.762 1.325 .015500 2110. 4.739 1.325 .015700 2120. 4.717 1.326 .015700 2130. 4.695 1.326 .015700 2140. 4.673 1.326 .015600 2150. 4.651 1.327 .015400 2160. 4.630 1.327 .015200 2170. 4.608 1.327 .014900 2180. 4.587 1.327 .014500 2190. 4.566 1.327 .014000 2200. 4.545 1.328 .013600 2210. 4.525 1.328 .013100 2220. 4.505 1.329 .012600 2230. 4.484 1.329 .012200 2240. 4.464 1.329 .011700 2250. 4.444 1.330 .011200 2260. 4.425 1.330 .010800 2270. 4.405 1.330 .010400 2280. 4.386 1.331 .010000 2290. 4.367 1.332 .009660 2300. 4.348 1.332 .009270 2310. 4.329 1.333 .008960 2320. 4.310 1.334 .008640 2330. 4.292 1.334 .008330 2340. 4.274 1.335 .008060 2350. 4.255 1.337 .007790 2360. 4.237 1.337 .007490 2370. 4.219 1.338 .007220 2380. 4.202 1.340 .006960 2390. 4.184 1.340 .006730 2400. 4.167 1.341 .006530 2410. 4.149 1.342 .006310 2420. 4.132 1.343 .006080 2430. 4.115 1.344 .005860 2440. 4.098 1.344 .005680 2450. 4.082 1.345 .005490 2460. 4.065 1.346 .005310 2470. 4.049 1.347 .005120 2480. 4.032 1.348 .004940 2490. 4.016 1.348 .004790 2500. 4.000 1.349 .004650 2510. 3.984 1.350 .004500 2520. 3.968 1.351 .004330 2530. 3.953 1.352 .004220 2540. 3.937 1.353 .004100 2550. 3.922 1.354 .003990 2560. 3.906 1.355 .003890 2570. 3.891 1.357 .003780 2580. 3.876 1.358 .003700 2590. 3.861 1.358 .003630 2600. 3.846 1.360 .003520 2610. 3.831 1.361 .003480 2620. 3.817 1.361 .003400 2630. 3.802 1.363 .003390 2640. 3.788 1.365 .003350 2650. 3.774 1.366 .003360 2660. 3.759 1.367 .003350 2670. 3.745 1.369 .003400 2680. 3.731 1.370 .003470 2690. 3.717 1.371 .003550 2700. 3.704 1.372 .003630 2710. 3.690 1.374 .003760 2720. 3.676 1.375 .003890 2730. 3.663 1.377 .004050 2740. 3.650 1.378 .004240 2750. 3.636 1.379 .004490 2760. 3.623 1.382 .004730 2770. 3.610 1.383 .005060 2780. 3.597 1.385 .005380 2790. 3.584 1.387 .005790 2800. 3.571 1.388 .006250 2810. 3.559 1.390 .006830 2820. 3.546 1.392 .007370 2830. 3.534 1.394 .008070 2840. 3.521 1.396 .008660 2850. 3.509 1.398 .009410 2860. 3.497 1.400 .010100 2870. 3.484 1.403 .011000 2880. 3.472 1.405 .011800 2890. 3.460 1.407 .012800 2900. 3.448 1.410 .013800 2910. 3.436 1.413 .015100 2920. 3.425 1.415 .016300 2930. 3.413 1.418 .017700 2940. 3.401 1.421 .019300 2950. 3.390 1.425 .021000 2960. 3.378 1.427 .022900 2970. 3.367 1.431 .025000 2980. 3.356 1.434 .026200 2990. 3.344 1.437 .027900 3000. 3.333 1.441 .029700 3010. 3.322 1.444 .031500 3020. 3.311 1.448 .034800 3030. 3.300 1.451 .038500 3040. 3.289 1.454 .042200 3050. 3.279 1.457 .046200 3060. 3.268 1.461 .050400 3070. 3.257 1.464 .055000 3080. 3.247 1.467 .060000 3090. 3.236 1.472 .065300 3100. 3.226 1.474 .071600 3110. 3.215 1.477 .078500 3120. 3.205 1.479 .085500 3130. 3.195 1.482 .092000 3140. 3.185 1.485 .099400 3150. 3.175 1.486 .110000 3160. 3.165 1.487 .117000 3170. 3.155 1.487 .125000 3180. 3.145 1.487 .134000 3190. 3.135 1.486 .144000 3200. 3.125 1.483 .153000 3210. 3.115 1.480 .163000 3220. 3.106 1.476 .173000 3230. 3.096 1.471 .183000 3240. 3.086 1.465 .195000 3250. 3.077 1.457 .204000 3260. 3.067 1.450 .212000 3270. 3.058 1.442 .220000 3280. 3.049 1.434 .228000 3290. 3.040 1.426 .236000 3300. 3.030 1.417 .243000 3310. 3.021 1.407 .250000 3320. 3.012 1.398 .255000 3330. 3.003 1.386 .262000 3340. 2.994 1.376 .267000 3350. 2.985 1.364 .272000 3360. 2.976 1.353 .276000 3370. 2.967 1.342 .279000 3380. 2.959 1.329 .282000 3390. 2.950 1.317 .282000 3400. 2.941 1.305 .281000 3410. 2.933 1.293 .280000 3420. 2.924 1.282 .276000 3430. 2.915 1.271 .271000 3440. 2.907 1.258 .265000 3450. 2.899 1.246 .258000 3460. 2.890 1.233 .249000 3470. 2.882 1.220 .239000 3480. 2.874 1.212 .229000 3490. 2.865 1.199 .218000 3500. 2.857 1.191 .206000 3510. 2.849 1.183 .194000 3520. 2.841 1.177 .180000 3530. 2.833 1.171 .167000 3540. 2.825 1.165 .154000 3550. 2.817 1.161 .142000 3560. 2.809 1.158 .131000 3570. 2.801 1.154 .121000 3580. 2.793 1.149 .112000 3590. 2.786 1.144 .102000 3600. 2.778 1.141 .092700 3610. 2.770 1.139 .083600 3620. 2.762 1.138 .074400 3630. 2.755 1.138 .064900 3640. 2.747 1.139 .054800 3650. 2.740 1.144 .046200 3660. 2.732 1.149 .038000 3670. 2.725 1.157 .028200 3680. 2.717 1.166 .020500 3690. 2.710 1.172 .018600 3700. 2.703 1.179 .016400 3710. 2.695 1.185 .014500 3720. 2.688 1.191 .012700 3730. 2.681 1.195 .010500 3740. 2.674 1.200 .008550 3750. 2.667 1.205 .007320 3760. 2.660 1.210 .006270 3770. 2.653 1.214 .005360 3780. 2.646 1.218 .004820 3790. 2.639 1.221 .004370 3800. 2.632 1.224 .004020 3810. 2.625 1.227 .003300 3820. 2.618 1.230 .002980 3830. 2.611 1.232 .002700 3840. 2.604 1.235 .002570 3850. 2.597 1.238 .002480 3860. 2.591 1.240 .002430 3870. 2.584 1.241 .002390 3880. 2.577 1.243 .002340 3890. 2.571 1.246 .002310 3900. 2.564 1.247 .002270 3910. 2.558 1.249 .002240 3920. 2.551 1.250 .002190 3930. 2.545 1.252 .002150 3940. 2.538 1.254 .002120 3950. 2.532 1.255 .002100 3960. 2.525 1.256 .002070 3970. 2.519 1.257 .002050 3980. 2.513 1.259 .002000 3990. 2.506 1.260 .001950 4000. 2.500 1.261 .001900 4050. 2.469 1.265 .001560 4100. 2.439 1.270 .001230 4150. 2.410 1.274 .000968 4200. 2.381 1.277 .000792 4250. 2.353 1.280 .000652 4300. 2.326 1.282 .000542 4350. 2.299 1.285 .000465 4400. 2.273 1.287 .000416 4450. 2.247 1.289 .000376 4500. 2.222 1.291 .000345 4550. 2.198 1.293 .000338 4600. 2.174 1.294 .000341 4650. 2.151 1.295 .000359 4700. 2.128 1.296 .000400 4750. 2.105 1.298 .000452 4800. 2.083 1.298 .000514 4850. 2.062 1.300 .000617 4900. 2.041 1.301 .000731 4950. 2.020 1.301 .000900 5000. 2.000 1.303 .001100