##TITLE=4,4'-Diisopropylbiphenyl
##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=18970-30-4
##MOLFORM=C 18 H 22
##$NIST SOURCE=MSDC-IR
##STATE=gas
##XUNITS=1/CM
##YUNITS=ABSORBANCE
##XFACTOR=1.
##YFACTOR=0.001
##DELTAX=1.92898
##FIRSTX=549.8
##LASTX=4000.7
##FIRSTY=26.7966
##MAXX=4000.7
##MINX=549.759
##MAXY=0.312037
##MINY=0
##NPOINTS=1790
##XYDATA=(X++(Y..Y))
549.759 26.7966 26.9066 26.4766 25.8066 24.6166 23.4966 22.0566 20.1066 18.9666 17.7866
569.049 15.9566 14.6066 13.5266 12.5666 11.6866 10.4966 9.5366 8.5466 7.2666 6.5466
588.339 5.8966 5.2166 4.6166 3.9466 3.6566 3.4966 3.2166 3.0066 2.7966 2.5466
607.628 2.4666 2.3166 2.0966 2.1866 2.0166 1.6066 1.7466 1.8066 1.5666 1.5866
626.918 1.6766 1.7866 1.8566 2.0366 2.3266 2.3466 2.5766 2.6566 2.3866 2.2166
646.208 2.2166 2.2966 2.2166 2.0366 1.9866 1.7966 1.3566 1.0866 1.2966 1.5366
665.498 1.4466 1.4566 1.6466 1.8966 1.9066 1.7766 1.6766 1.4166 1.3066 1.3266
684.787 1.3266 1.4266 1.5366 1.4666 1.4466 1.4866 1.5666 1.7166 1.9366 2.1366
704.077 2.3466 2.5566 2.8066 3.0066 3.1566 3.4066 3.5566 3.6766 3.6766 3.7766
723.367 3.9366 4.0166 4.4166 5.0466 5.4066 5.5666 5.6166 5.4366 5.0266 4.3366
742.657 3.5966 3.0666 2.5666 2.2666 2.3266 2.2166 2.1866 2.0166 1.8166 1.9966
761.947 2.2166 2.4366 2.4866 2.4466 2.8366 3.1866 3.2566 3.7266 4.4266 4.8566
781.236 5.2266 5.9266 6.4866 6.7266 6.9166 7.0966 7.5766 8.1266 8.9366 10.3966
800.526 12.2166 14.7766 18.7466 24.0766 30.7166 38.8166 48.2566 58.0266 66.9866 74.1066
819.816 77.9866 77.1866 72.3666 65.5766 56.9666 47.6166 38.9566 32.0666 26.7966 22.8266
839.106 20.2866 18.3866 16.9066 15.7166 14.5766 12.9566 11.3066 9.8966 8.2566 6.9366
858.395 6.0866 5.3566 4.4466 3.7866 3.5866 3.4766 3.3066 3.2266 3.3866 3.4666
877.685 3.4466 3.5566 3.6466 3.7566 3.7366 3.4666 3.0766 2.6966 2.6166 2.5566
896.975 2.2866 1.9866 1.8866 1.9366 2.0866 2.0266 1.9466 2.0666 2.0966 1.9366
916.265 1.9066 2.2266 2.4766 2.3066 2.3466 2.4466 2.3166 2.2966 2.0866 1.7766
935.555 1.5566 1.5166 1.6566 1.5866 1.4866 1.5366 1.4966 1.5666 1.7266 1.9166
954.844 2.0266 2.1466 2.3666 2.0966 1.7766 1.7766 1.7866 1.8366 2.0666 2.1666
974.134 2.1866 2.3266 2.4566 2.6366 2.9966 3.4166 3.7666 4.0766 4.5466 5.0966
993.424 6.1066 7.6966 10.1266 14.1466 20.0166 26.1166 28.8866 28.1666 24.2266 17.4266
1012.714 11.4066 8.7566 8.6166 9.6266 11.5966 15.0966 19.5866 22.2566 22.0966 19.0466
1032.003 14.2766 9.6266 6.6066 5.5466 5.0366 5.3466 6.1466 7.3866 9.2066 11.8166
1051.293 15.7466 21.5566 28.3766 33.6866 36.6566 36.3666 32.5166 26.3966 20.5166 16.5266
1070.583 13.8466 11.8966 10.9066 10.1166 9.4466 9.4066 9.0766 8.6266 8.0966 8.1266
1089.873 8.4366 8.0766 8.3066 9.4066 10.8066 11.6866 12.3666 13.7366 15.0866 16.0266
1109.163 16.0566 14.8366 13.0366 11.1366 9.3866 8.1466 7.5166 6.8766 6.4966 6.3366
1128.452 6.2166 6.1166 6.2066 6.3466 6.5866 7.2566 7.7166 7.8466 7.5666 6.7466
1147.742 5.9866 4.9866 4.0566 3.8066 3.0266 2.4666 2.6666 2.7966 2.6566 2.3266
1167.032 1.9766 1.8066 1.9866 2.1466 2.4266 2.5566 2.6466 3.0466 3.5766 4.1266
1186.322 4.7466 4.7266 4.1166 3.5666 3.2866 3.1866 2.9366 3.0466 3.7566 4.3466
1205.611 4.4966 4.7366 4.6466 4.3266 3.8366 3.4666 3.4866 3.5666 3.6466 3.5566
1224.901 4.1766 4.9866 5.0066 4.9766 5.0966 4.9166 4.7466 4.5766 4.3166 4.2766
1244.191 4.5466 4.6466 4.6666 5.1466 5.6666 6.1666 6.7366 7.1666 7.5166 7.8266
1263.481 7.9066 8.0166 8.1566 8.4166 8.4466 8.2366 7.8466 7.4566 7.4066 7.2566
1282.771 7.4366 8.0066 8.7266 9.8766 11.6966 14.0666 16.7366 19.3866 21.3566 22.4766
1302.060 22.5066 21.1966 19.0466 16.5066 13.9266 11.8266 10.3966 9.4766 9.0266 8.9966
1321.350 9.1066 9.4366 9.9866 10.6466 11.3966 12.2766 13.0666 13.6866 14.0366 13.8966
1340.640 13.6366 13.4566 13.3466 13.3666 13.4966 13.5666 13.5466 13.4466 13.4666 13.8066
1359.930 14.4366 15.4266 16.5466 17.6466 18.6566 19.2366 19.3966 19.2566 18.9866 18.7666
1379.219 18.6966 19.1566 20.2766 21.6166 22.6266 23.1666 23.0866 22.4466 21.5766 20.7666
1398.509 19.9566 19.0266 18.0566 17.1166 16.1166 15.0666 14.0066 12.9666 12.0066 11.1366
1417.799 10.4166 9.8166 9.3866 9.0866 8.9066 8.7966 8.7466 8.7166 8.8166 9.0366
1437.089 9.3866 9.8666 10.5066 11.2666 12.1866 13.2766 14.5366 15.8366 17.1966 18.6266
1456.378 20.0666 21.6066 22.8166 23.7666 24.6166 25.2166 25.5766 25.8766 26.1066 26.4566
1475.668 27.2266 28.7066 31.3866 35.8366 42.2566 50.7266 60.6866 70.6966 78.9866 84.1066
1494.958 85.2466 82.3266 76.3966 68.4666 59.5666 50.8466 42.4266 35.2066 29.4766 24.7066
1514.248 20.6766 17.1266 14.1266 11.6966 9.7066 8.2166 7.0366 6.0966 5.3766 4.8166
1533.538 4.2966 3.8766 3.5866 3.2766 3.1066 3.0566 2.9866 2.9266 2.9066 2.9766
1552.827 3.0066 2.9766 3.0366 2.9566 2.8266 2.7466 2.6666 2.5666 2.4666 2.3566
1572.117 2.3466 2.3366 2.1766 2.0666 1.8766 1.8266 1.7666 1.6966 1.6066 1.4566
1591.407 1.4766 1.4966 1.4866 1.4766 1.4466 1.3766 1.4166 1.5066 1.4566 1.4566
1610.697 1.4966 1.5166 1.4566 1.4366 1.5466 1.5566 1.6066 1.7966 1.8966 2.0566
1629.986 2.2766 2.4566 2.6666 2.9666 3.2466 3.6366 4.0366 4.2766 4.4066 4.5566
1649.276 4.6766 4.5066 4.3366 4.2966 4.1466 3.9066 3.8466 3.8566 3.7966 3.7666
1668.566 3.7966 3.8566 3.7566 3.6066 3.4766 3.2966 3.0466 2.7166 2.3966 2.2466
1687.856 2.0366 1.7866 1.7166 1.6566 1.5166 1.4566 1.3666 1.3366 1.3266 1.2566
1707.146 1.2966 1.2466 1.1366 1.1466 1.1266 1.0866 1.0413 0.993 0.9738 0.9478
1726.435 0.8958 0.8602 0.9027 0.9643 0.9475 0.9108 0.9979 1.0374 1.0063 1.0666
1745.725 1.2066 1.2366 1.2866 1.4666 1.6366 1.7766 1.9666 2.2466 2.4966 2.7166
1765.015 2.9266 3.1166 3.3866 3.6966 4.0866 4.6466 5.3366 5.9666 6.3766 6.3866
1784.305 5.8866 5.0166 4.0266 3.1066 2.3966 1.8366 1.4966 1.3166 1.1166 0.9477
1803.594 0.9426 0.9861 0.9818 0.9235 0.8495 0.8922 0.9391 0.9371 0.9122 0.842
1822.884 0.839 0.8203 0.7745 0.858 0.8992 0.8516 0.8882 0.8851 0.9474 1.0106
1842.174 0.9914 1.0211 1.0102 1.0084 1.0337 1.0666 1.0508 1.0264 1.0499 1.0966
1861.464 1.1266 1.1166 1.2166 1.3266 1.3766 1.5066 1.7366 1.9366 2.1766 2.5766
1880.754 2.9866 3.4166 3.9066 4.4466 4.9866 5.4966 5.9866 6.3966 6.6566 6.6766
1900.043 6.5166 6.2566 5.7766 5.2666 4.7266 4.1066 3.5366 3.0266 2.5766 2.2466
1919.333 1.9366 1.7166 1.6066 1.3766 1.2066 1.2166 1.1966 1.0566 0.9384 0.9257
1938.623 0.9409 0.8628 0.8225 0.8425 0.8247 0.784 0.7943 0.7881 0.7584 0.7034
1957.913 0.6274 0.6198 0.6136 0.649 0.6547 0.646 0.6706 0.6519 0.5872 0.5247
1977.202 0.4906 0.4595 0.4259 0.4158 0.4049 0.4625 0.505 0.5105 0.5004 0.4631
1996.492 0.4449 0.4221 0.3849 0.4126 0.4621 0.4289 0.4489 0.4989 0.4846 0.4516
2015.782 0.4725 0.5726 0.5789 0.4519 0.3976 0.3999 0.4003 0.3645 0.383 0.4207
2035.072 0.3747 0.3333 0.3452 0.3771 0.3442 0.2787 0.288 0.3458 0.3833 0.3306
2054.362 0.2629 0.2714 0.2993 0.2979 0.275 0.313 0.3192 0.2443 0.2755 0.2711
2073.651 0.2877 0.3805 0.356 0.3486 0.3836 0.3629 0.321 0.3321 0.2743 0.2733
2092.941 0.3188 0.2553 0.1913 0.2062 0.2637 0.275 0.3106 0.3075 0.3525 0.4227
2112.231 0.3515 0.3142 0.3692 0.462 0.4903 0.4005 0.3448 0.2863 0.216 0.2599
2131.521 0.2638 0.2325 0.2122 0.2518 0.2926 0.3117 0.3735 0.3785 0.3241 0.2848
2150.810 0.2853 0.2327 0.1687 0.1592 0.1929 0.2351 0.225 0.2579 0.3189 0.2708
2170.100 0.1803 0.2272 0.3542 0.2992 0.2471 0.2679 0.2594 0.2434 0.2776 0.3216
2189.390 0.2793 0.2822 0.2841 0.317 0.3843 0.276 0.2723 0.3945 0.3767 0.3943
2208.680 0.414 0.4285 0.4607 0.4575 0.4374 0.4513 0.4407 0.449 0.5075 0.5072
2227.970 0.5431 0.6136 0.6639 0.6625 0.6527 0.6453 0.666 0.6903 0.7308 0.7994
2247.259 0.8452 0.8305 0.782 0.8294 0.9017 0.8817 0.8643 0.9155 0.9614 0.9687
2266.549 0.9836 1.0102 0.9793 0.9742 0.9762 1.0055 1.0451 0.9748 0.8726 0.8791
2285.839 0.8405 0.7874 0.8844 0.9561 0.8436 0.7998 0.9243 0.9258 0.9312 0.9632
2305.129 0.9786 0.9243 0.8107 0.8172 0.8439 0.8334 0.8845 0.8852 0.8336 0.8213
2324.418 0.7398 0.7769 0.8795 0.8902 0.8254 0.7042 0.6901 0.6676 0.6777 0.7148
2343.708 0.7161 0.718 0.7907 0.8424 0.8405 0.8158 0.7946 0.7581 0.7542 0.8078
2362.998 0.7681 0.743 0.7661 0.8497 0.9034 0.9039 0.9272 0.8983 0.8937 0.9202
2382.288 0.843 0.8062 0.835 0.8489 0.8145 0.787 0.7867 0.7556 0.8126 0.7659
2401.578 0.7485 0.7595 0.7614 0.8034 0.7074 0.6256 0.5827 0.5643 0.6002 0.6554
2420.867 0.6478 0.519 0.5018 0.5774 0.5828 0.588 0.6327 0.6008 0.5533 0.6276
2440.157 0.7196 0.7623 0.6937 0.7598 0.8873 0.877 0.8298 0.8155 0.9157 0.9743
2459.447 0.9466 1.0199 1.1066 1.1866 1.2066 1.1366 1.0429 0.9852 0.9983 0.9323
2478.737 0.8679 0.8402 0.8276 0.9027 0.9491 0.917 0.8373 0.8047 0.8301 0.8228
2498.026 0.8128 0.8499 0.8587 0.8456 0.768 0.7198 0.792 0.788 0.7645 0.749
2517.316 0.7334 0.8068 0.877 0.8413 0.7575 0.7249 0.7786 0.8173 0.8839 0.9725
2536.606 0.9053 0.8933 0.9532 0.9068 0.9282 0.9418 0.8903 0.896 0.865 0.9212
2555.896 0.9629 0.9674 1.0139 1.0266 1.1166 1.2066 1.2666 1.3466 1.5366 1.6566
2575.186 1.6966 1.8366 1.9566 2.0666 2.1566 2.1866 2.2766 2.2866 2.2966 2.4266
2594.475 2.4566 2.3666 2.3966 2.3966 2.3066 2.2666 2.1966 2.1966 2.1866 2.0566
2613.765 1.9666 1.8766 1.8366 1.7366 1.5366 1.3766 1.2566 1.1666 1.1666 1.2366
2633.055 1.3166 1.2266 1.0324 1.0187 1.0538 1.0182 1.0866 1.1366 1.2466 1.2966
2652.345 1.2166 1.1966 1.2766 1.2966 1.3866 1.5066 1.3666 1.3066 1.4066 1.4266
2671.634 1.4866 1.6166 1.6166 1.6066 1.7166 1.6666 1.5466 1.4866 1.4166 1.5066
2690.924 1.5866 1.5066 1.5566 1.6066 1.6166 1.6566 1.6666 1.8166 1.9066 1.8766
2710.214 2.0066 2.2366 2.3566 2.4666 2.6466 2.8766 3.0066 3.0466 3.1666 3.2066
2729.504 3.1366 3.1466 3.0966 2.9266 2.8066 2.7866 2.8566 2.9166 2.8266 2.7666
2748.794 2.7866 2.8466 2.9166 2.9366 3.0266 3.1266 3.0866 3.1066 3.3166 3.3866
2768.083 3.2266 3.1566 3.0666 2.9666 2.9366 2.8766 2.7566 2.6966 2.7766 2.8566
2787.373 2.8766 2.9466 3.0766 3.1966 3.3766 3.5366 3.6666 3.8866 4.0366 4.0866
2806.663 4.3066 4.4966 4.6666 4.9766 5.2766 5.5866 5.7566 5.8066 5.8566 5.8966
2825.953 5.9766 6.1266 6.2366 6.3666 6.5866 6.8566 7.3766 7.8466 8.3066 8.9666
2845.242 9.7566 10.7066 11.6966 12.7666 14.1966 15.7466 17.4566 19.2766 21.3766 23.9466
2864.532 26.9266 30.5366 34.7066 39.6666 45.5066 52.1166 59.1966 65.5466 70.0066 72.0866
2883.822 71.7766 69.4966 66.2266 63.2166 61.0866 59.8466 59.4766 59.8466 60.7266 61.6666
2903.112 62.5666 63.4066 64.0766 64.3466 64.4266 64.4266 64.0466 63.5666 63.1566 62.9866
2922.401 63.2166 64.1366 65.9266 68.5366 72.0566 76.3866 81.0566 85.9466 90.6366 94.4566
2941.691 96.6366 96.4666 94.3766 91.6466 89.7266 90.3866 95.3766 106.187 124.417 152.757
2960.981 193.497 243.147 286.877 310.517 312.037 290.337 251.727 211.177 174.737 140.977
2980.271 111.677 89.5666 73.8666 62.6666 54.5866 48.7366 44.2566 40.9966 38.4366 36.2666
2999.561 34.8666 33.7366 32.7566 32.0566 31.6966 31.7766 32.3066 33.3666 35.4666 38.9566
3018.850 44.1766 51.0866 59.2866 67.5166 73.1666 73.8566 69.0966 60.2466 49.9466 41.2166
3038.140 35.4866 32.3866 30.7066 29.6266 29.0066 28.7866 28.9766 29.2866 29.6166 30.0766
3057.430 30.4666 30.4866 30.1666 29.8166 29.3466 28.8966 28.5866 28.2666 27.8666 27.4466
3076.720 27.0366 26.4566 25.6866 24.8666 24.1966 23.0566 21.6466 20.3566 18.9866 17.7966
3096.009 16.4466 15.0366 13.9166 13.0766 12.2166 11.3366 10.5566 9.8666 9.5066 9.0966
3115.299 8.4566 8.0066 7.5466 7.2566 6.9966 6.6566 6.4766 6.4066 6.2266 6.0866
3134.589 5.9666 5.7066 5.4866 5.3166 5.1566 4.8066 4.4066 4.2066 4.0966 3.8766
3153.879 3.7166 3.5866 3.5266 3.5666 3.5266 3.3366 3.1866 3.3066 3.4066 3.2466
3173.169 3.1666 3.2766 3.3166 3.1966 3.2166 3.3166 3.2866 3.3866 3.2266 3.1166
3192.458 3.1366 2.9766 2.8566 2.8366 2.9466 2.8566 2.6566 2.5766 2.4466 2.4166
3211.748 2.4566 2.4266 2.3966 2.3666 2.2066 2.0866 1.9866 2.0066 1.9066 1.8666
3231.038 1.8866 1.7266 1.5966 1.5166 1.4666 1.2866 1.2166 1.1366 1.0666 1.0458
3250.328 0.955 0.8157 0.8684 0.9046 0.8959 0.9361 0.7506 0.7362 0.6574 0.5523
3269.617 0.6309 0.6684 0.6922 0.7915 0.7841 0.5803 0.5775 0.6368 0.7746 0.7362
3288.907 0.5904 0.652 0.6624 0.5419 0.6059 0.6132 0.5413 0.6691 0.7225 0.5309
3308.197 0.4426 0.6362 0.5836 0.4277 0.5221 0.576 0.5091 0.6553 0.6785 0.5256
3327.487 0.6278 0.6176 0.4593 0.5114 0.6719 0.6146 0.6475 0.7311 0.6492 0.6921
3346.777 0.661 0.5708 0.587 0.5821 0.5484 0.5159 0.4805 0.4538 0.526 0.5305
3366.066 0.4242 0.4022 0.4432 0.6009 0.6611 0.6485 0.6576 0.5882 0.6073 0.6845
3385.356 0.6632 0.5087 0.5148 0.659 0.6604 0.6372 0.7207 0.6327 0.6587 0.8059
3404.646 0.8227 0.6823 0.5595 0.6679 0.6617 0.5428 0.4639 0.4336 0.4166 0.5844
3423.936 0.6025 0.5573 0.5109 0.4269 0.6023 0.6006 0.5596 0.4759 0.3073 0.4535
3443.225 0.6059 0.636 0.5831 0.5662 0.5338 0.4936 0.4403 0.3936 0.4431 0.3666
3462.515 0.3241 0.3497 0.4322 0.4781 0.3277 0.2057 0.2976 0.2763 0.2826 0.3816
3481.805 0.3191 0.3442 0.3131 0.2887 0.3829 0.3333 0.2687 0.3296 0.391 0.4292
3501.095 0.2812 0.2363 0.4697 0.5432 0.3507 0.3861 0.4899 0.3909 0.3943 0.3566
3520.385 0.4397 0.458 0.3845 0.3552 0.3705 0.39 0.2899 0.2031 0.2575 0.3793
3539.674 0.4525 0.417 0.3446 0.2927 0.1944 0.3018 0.3299 0.2502 0.3267 0.2252
3558.964 0.2209 0.3497 0.2632 0.07828 0 0.15324 0.24 0.14943 0.0275 0.04932
3578.254 0.1931 0.3603 0.414 0.3013 0.187 0.08918 0.11952 0.2213 0.2168 0.1966
3597.544 0.2562 0.2597 0.2347 0.2402 0.2251 0.219 0.2891 0.4219 0.3127 0.2045
3616.833 0.213 0.1569 0.15635 0.1925 0.2087 0.2647 0.3616 0.3824 0.3942 0.3841
3636.123 0.4545 0.5597 0.5189 0.3671 0.3194 0.3101 0.4713 0.4311 0.2455 0.3657
3655.413 0.4804 0.6056 0.5755 0.4355 0.4643 0.5309 0.5558 0.523 0.5523 0.6206
3674.703 0.5074 0.4639 0.3503 0.4217 0.684 0.6756 0.5775 0.4053 0.2755 0.3298
3693.993 0.362 0.4272 0.5441 0.4833 0.5011 0.522 0.5123 0.5383 0.4589 0.5724
3713.282 0.5705 0.4687 0.4411 0.3518 0.1636 0.2495 0.5403 0.4453 0.2668 0.2412
3732.572 0.2436 0.2817 0.3452 0.2522 0.14558 0.15557 0.2999 0.5648 0.4449 0.2202
3751.862 0.4767 0.5193 0.337 0.3337 0.3315 0.2805 0.3348 0.347 0.3327 0.4016
3771.152 0.4206 0.4787 0.4764 0.2468 0.07343 0.3585 0.5203 0.5526 0.6205 0.5358
3790.441 0.4975 0.5501 0.5127 0.569 0.7414 0.7126 0.5441 0.5064 0.5635 0.546
3809.731 0.5198 0.4297 0.5266 0.5993 0.6523 0.7212 0.7469 0.6926 0.6758 0.8104
3829.021 0.7891 0.754 0.68 0.5592 0.6128 0.5295 0.5675 0.7484 0.6797 0.725
3848.311 0.7288 0.6394 0.7133 0.7949 0.7636 0.7267 0.8756 0.9123 0.7013 0.7289
3867.601 0.8851 0.8912 0.6244 0.5286 0.5568 0.5779 0.7629 0.6606 0.5574 0.6708
3886.890 0.6532 0.6611 0.6344 0.5157 0.5165 0.6791 0.7032 0.4765 0.4016 0.4824
3906.180 0.491 0.3829 0.4133 0.5569 0.4873 0.5181 0.6245 0.5095 0.4344 0.4837
3925.470 0.6384 0.6778 0.7883 0.8526 0.6754 0.5088 0.5267 0.6175 0.5884 0.5178
3944.760 0.5065 0.5491 0.539 0.6216 0.7219 0.6159 0.7136 0.7376 0.6171 0.7595
3964.049 0.8485 0.7565 0.5158 0.5739 0.8058 0.6578 0.6938 0.8472 0.7752 0.786
3983.339 0.9236 1.0866 1.0381 0.9682 0.9947 0.8714 0.7431 0.8138 0.7842 0.823
##END=
