##TITLE=4,4'-Difluorobiphenyl
##JCAMP-DX=4.24
##DATA TYPE=INFRARED SPECTRUM
##ORIGIN=EPA-IR VAPOR PHASE LIBRARY
##OWNER=SRD/NIST
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
##CAS REGISTRY NO=398-23-2
##MOLFORM=C 12 H 8 F 2
##$NIST SOURCE=MSDC-IR
##STATE=gas
##XUNITS=1/CM
##YUNITS=ABSORBANCE
##XFACTOR=1.
##YFACTOR=0.001
##DELTAX=3.85796
##FIRSTX=501.5
##LASTX=4000.7
##FIRSTY=8.904
##MAXX=4000.7
##MINX=501.534
##MAXY=0.342684
##MINY=0
##NPOINTS=908
##XYDATA=(X++(Y..Y))
501.534 8.904 15.084 37.434 65.804 77.964 65.704 37.134 22.294 17.974 14.554
540.114 11.854 9.464 7.694 5.474 3.744 2.644 1.964 1.364 1.1658 1.1614
578.693 1.1218 1.0214 0.9378 0.8902 0.9686 0.9806 0.8676 0.8144 0.7555 0.7199
617.273 0.8134 0.9463 1.1637 1.444 1.584 1.584 1.544 1.244 0.9143 0.7854
655.852 0.6912 0.7028 0.8342 1.0032 1.0452 0.7652 0.4992 0.3978 0.3912 0.5106
694.432 0.593 0.5946 0.6193 0.645 0.688 0.9068 1.254 1.534 1.734 1.804
733.011 1.674 1.474 1.354 1.254 1.234 1.354 1.524 1.754 2.084 2.414
771.591 2.774 3.364 4.224 5.404 7.284 11.044 19.844 36.244 55.144 68.444
810.170 74.414 78.784 88.034 103.694 109.114 98.054 82.554 64.864 49.144 37.074
848.750 27.784 20.844 14.834 10.144 7.014 5.104 4.114 3.714 3.544 3.384
887.330 3.304 3.374 3.824 4.734 5.274 4.814 3.574 2.284 1.614 1.394
925.909 1.314 1.374 1.484 1.504 1.494 1.524 1.534 1.434 1.204 0.9516
964.489 0.8644 0.8558 0.9124 0.9256 0.8548 0.7945 0.896 1.244 1.894 3.594
1003.068 7.594 11.724 12.904 10.774 6.964 4.394 2.904 1.714 1.234 1.1295
1041.648 1.1791 1.274 1.594 2.354 3.344 4.054 4.124 3.624 3.384 3.964
1080.227 5.324 7.074 8.934 10.214 10.774 10.334 8.864 6.964 5.214 3.864
1118.807 3.134 2.714 2.614 2.534 3.014 3.724 6.074 13.094 40.004 74.194
1157.387 84.414 65.194 29.204 10.304 7.134 6.174 6.044 5.454 5.034 5.064
1195.966 6.174 8.634 13.314 20.384 29.844 41.544 57.174 85.394 149.014 249.594
1234.546 319.724 298.864 191.554 91.124 46.314 27.374 16.944 11.804 9.234 8.094
1273.125 7.484 6.994 6.494 6.054 6.084 6.924 7.934 8.224 7.714 6.464
1311.705 4.964 3.934 3.394 3.154 3.074 3.084 3.064 3.014 2.964 2.924
1350.284 2.914 2.914 2.834 2.594 2.224 1.844 1.574 1.504 1.634 1.874
1388.864 2.134 2.214 2.154 2.014 1.874 1.774 1.754 1.764 1.824 1.944
1427.443 2.084 2.374 2.914 3.664 4.934 7.304 11.464 16.564 20.704 22.914
1466.023 25.034 27.774 29.324 29.864 34.934 57.454 120.244 234.554 338.924 342.684
1504.603 239.814 108.714 43.904 25.134 16.794 11.734 8.694 7.254 6.444 6.164
1543.182 6.214 6.424 6.434 6.184 5.854 5.824 6.394 7.834 10.274 14.294
1581.762 20.594 30.284 42.774 54.464 60.234 57.354 48.644 39.194 31.774 25.924
1620.341 20.394 15.514 11.924 9.534 7.994 7.054 6.434 5.974 5.644 5.374
1658.921 5.064 4.664 4.114 3.544 3.134 2.784 2.434 2.054 1.754 1.584
1697.500 1.434 1.264 1.0879 0.9566 0.9097 0.9138 0.9413 1.0158 1.1268 1.254
1736.080 1.454 1.794 2.494 3.684 5.044 5.724 5.234 3.864 2.454 1.604
1774.659 1.274 1.1376 1.001 0.8765 0.8067 0.7999 0.836 0.8574 0.8651 0.9287
1813.239 1.0175 1.0594 0.9965 0.8425 0.7509 0.7389 0.7517 0.7985 0.8978 1.0472
1851.819 1.254 1.584 2.074 2.774 3.724 4.924 6.204 7.244 7.764 7.694
1890.398 6.964 5.754 4.334 2.984 1.964 1.344 0.961 0.7434 0.6441 0.6089
1928.978 0.5897 0.5839 0.596 0.6221 0.6244 0.6021 0.621 0.7333 0.9205 1.0968
1967.557 1.194 1.1444 1.0039 0.8943 0.8615 0.8977 0.9656 1.0122 0.975 0.8546
2006.137 0.7181 0.6433 0.659 0.7362 0.8785 1.0437 1.244 1.564 1.984 2.464
2044.716 2.784 2.784 2.484 2.094 1.834 1.724 1.704 1.694 1.624 1.464
2083.296 1.214 0.9431 0.7335 0.6012 0.5233 0.4939 0.5179 0.5345 0.5441 0.5657
2121.875 0.5764 0.5482 0.482 0.4098 0.3581 0.3259 0.3023 0.3082 0.331 0.3347
2160.455 0.3087 0.3069 0.331 0.3378 0.3012 0.26719 0.26113 0.23374 0.21911 0.2455
2199.035 0.26822 0.25975 0.28065 0.3199 0.3324 0.3595 0.3696 0.3882 0.4669 0.5626
2237.614 0.6531 0.7505 0.8674 0.992 1.0966 1.1098 1.0359 0.9261 0.8111 0.7065
2276.194 0.6306 0.5554 0.4955 0.4653 0.4454 0.487 0.5651 0.632 0.7154 0.8408
2314.773 0.955 1.0653 1.1512 1.1476 1.1043 1.0379 0.9729 0.9076 0.7691 0.6565
2353.353 0.5715 0.4983 0.4672 0.4422 0.4488 0.5094 0.6016 0.7209 0.9078 1.234
2391.932 1.664 1.964 1.964 1.734 1.474 1.324 1.264 1.204 1.1438 1.1233
2430.512 1.1431 1.184 1.214 1.224 1.284 1.404 1.534 1.694 1.874 2.034
2469.092 2.134 2.104 1.884 1.464 1.0205 0.7555 0.6386 0.6032 0.5842 0.5999
2507.671 0.6534 0.7195 0.7919 0.8683 0.9457 1.0349 1.0901 1.0677 1.0151 0.9572
2546.251 0.8857 0.8469 0.8478 0.837 0.8384 0.8644 0.9446 1.0204 1.0187 0.9379
2584.830 0.777 0.6249 0.538 0.5071 0.4521 0.4198 0.4004 0.3804 0.3607 0.318
2623.410 0.27049 0.22491 0.19828 0.20509 0.25286 0.25246 0.22393 0.22248 0.2597 0.2912
2661.989 0.3072 0.3174 0.3121 0.329 0.3223 0.3419 0.3818 0.3899 0.4106 0.4353
2700.569 0.4188 0.3876 0.3739 0.3644 0.3562 0.3682 0.3641 0.3856 0.4639 0.4636
2739.148 0.4988 0.5164 0.447 0.4274 0.4156 0.4076 0.3838 0.3265 0.28038 0.26242
2777.728 0.26362 0.25964 0.24048 0.23686 0.25684 0.27295 0.27742 0.26763 0.26013 0.27799
2816.308 0.26722 0.299 0.3695 0.421 0.5038 0.6086 0.7307 0.8333 0.8354 0.8282
2854.887 0.8521 0.8211 0.767 0.6801 0.6575 0.6527 0.6127 0.6049 0.6159 0.5951
2893.467 0.5221 0.4886 0.4699 0.4372 0.3865 0.3211 0.27904 0.2431 0.2456 0.24462
2932.046 0.26426 0.27425 0.23442 0.22477 0.25853 0.3099 0.3091 0.3514 0.452 0.5255
2970.626 0.6041 0.7735 1.0251 1.304 1.594 1.864 2.014 2.004 1.924 1.864
3009.205 1.834 1.834 1.954 2.204 2.694 3.584 5.134 7.984 12.724 18.454
3047.785 22.024 21.354 17.214 12.804 10.564 9.744 9.714 10.374 10.644 9.674
3086.364 7.844 6.254 5.594 5.494 5.444 5.314 5.034 4.524 3.904 3.284
3124.944 2.684 2.234 1.884 1.584 1.364 1.1288 0.9443 0.8006 0.6413 0.5661
3163.524 0.5413 0.5621 0.5959 0.6043 0.5972 0.5441 0.4542 0.3697 0.3127 0.25267
3202.103 0.24287 0.25901 0.24427 0.21756 0.21831 0.17588 0.0859 0.083 0.1218 0.16
3240.683 0.18127 0.1427 0.1175 0.1194 0.1245 0.192567 0.21199 0.1236 0.1021 0.1177
3279.262 0.1294 0.1378 0.1111 0.1218 0.0921 0.037 0.1028 0.1296 0.1204 0.1752
3317.842 0.1822 0.1233 0.1365 0.1574 0.1397 0.1501 0.1827 0.20874 0.18529 0.1501
3356.421 0.1378 0.1586 0.0945 0.059 0.134 0.1728 0.1541 0.1021 0.074 0.079
3395.001 0.1058 0.075 0.049 0.035 0 0.1116 0.1653 0.1498 0.1372 0.0905
3433.580 0.0932 0.1034 0.1014 0.1291 0.188661 0.1591 0.0995 0.1204 0.083 0.0908
3472.160 0.1548 0.17661 0.21174 0.1231 0.1211 0.1469 0.1333 0.1534 0.1714 0.187674
3510.740 0.1259 0.1339 0.187589 0.1535 0.1619 0.20671 0.1863 0.21678 0.187856 0.1577
3549.319 0.18388 0.17925 0.20143 0.1598 0.1314 0.21542 0.23722 0.23516 0.23351 0.21976
3587.899 0.22363 0.19322 0.20323 0.23307 0.20748 0.1945 0.23953 0.24027 0.23017 0.26265
3626.478 0.22643 0.20055 0.19413 0.1386 0.1478 0.192021 0.23627 0.22144 0.1726 0.18367
3665.058 0.26996 0.348 0.2966 0.3109 0.4092 0.4528 0.4529 0.4528 0.4681 0.5033
3703.637 0.4829 0.4434 0.4192 0.3813 0.4883 0.5579 0.5047 0.5036 0.4656 0.3909
3742.217 0.328 0.27311 0.24207 0.27595 0.3001 0.24623 0.21385 0.24684 0.2314 0.17984
3780.797 0.17428 0.21419 0.20829 0.20799 0.19658 0.0865 0.074 0.18064 0.27095 0.27842
3819.376 0.2089 0.189435 0.22488 0.23242 0.23941 0.28344 0.304 0.2725 0.27314 0.3402
3857.956 0.3468 0.3516 0.3807 0.3926 0.397 0.4246 0.4482 0.4271 0.4227 0.3774
3896.535 0.3243 0.2902 0.2888 0.28115 0.25759 0.25777 0.3108 0.3157 0.21361 0.24755
3935.115 0.2989 0.1492 0.1067 0.1735 0.19828 0.20712 0.22443 0.2386 0.193726 0.1614
3973.694 0.188749 0.216 0.27593 0.2904 0.20299 0.1503 0.1646 0.188466
##END=
