##TITLE=Methyl diphenyl phosphine oxide
##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=2129-89-7
##MOLFORM=C 13 H 13 O P
##$NIST SOURCE=MSDC-IR
##STATE=gas
##XUNITS=1/CM
##YUNITS=ABSORBANCE
##XFACTOR=1.
##YFACTOR=0.001
##DELTAX=1.92934
##FIRSTX=549.9
##LASTX=3999.5
##FIRSTY=2.82
##MAXX=3999.53
##MINX=549.863
##MAXY=0.08182
##MINY=0
##NPOINTS=1789
##XYDATA=(X++(Y..Y))
549.863 2.82 2.63 2.3418 2.2446 2.1025 1.8079 1.7224 1.6279 1.51098 1.4601
569.156 1.49059 1.54698 1.4259 1.388 1.4267 1.354 1.315 1.324 1.231 1.214
588.450 1.338 1.328 1.227 1.274 1.321 1.373 1.4351 1.4217 1.4122 1.381
607.743 1.386 1.489 1.5199 1.54613 1.52208 1.4782 1.4799 1.50514 1.53022 1.53909
627.037 1.6044 1.6337 1.58981 1.6199 1.7475 1.8267 1.866 1.8886 1.9126 2.0426
646.330 2.2152 2.3222 2.55 2.85 3.04 3.33 3.78 4.36 5.04 5.76
665.624 6.63 7.72 8.9 10.03 11.29 12.63 13.98 15.44 17.15 19.21
684.917 21.77 24.7 27.78 30.71 33.05 34.46 35.08 35.1 34.92 34.85
704.210 34.92 34.75 34.01 32.72 31.05 29.37 27.91 27.19 27.93 30.36
723.504 34.35 39.76 46.18 52.88 59.02 63.39 65.13 63.88 59.84 53.95
742.797 47.07 39.92 33.17 27.35 22.72 19.22 16.68 14.77 13.21 11.89
762.091 10.64 9.38 8.18 7.12 6.21 5.47 4.88 4.4 4.11 3.92
781.384 3.73 3.56 3.4 3.29 3.22 3.16 3.08 2.97 2.93 2.89
800.678 2.84 2.84 2.79 2.8 2.81 2.77 2.75 2.77 2.75 2.72
819.971 2.71 2.72 2.74 2.7 2.66 2.69 2.78 2.89 2.97 3.1
839.264 3.25 3.44 3.68 3.99 4.4 4.94 5.68 6.62 7.89 9.53
858.558 11.6 14.06 16.86 19.96 23.38 27.61 33.36 41.02 49.92 57.59
877.851 61.69 62.15 59.23 53.46 45.48 35.87 26.51 19.2 14.15 10.84
897.145 8.71 7.32 6.41 5.73 5.2 4.85 4.62 4.45 4.29 4.16
916.438 4.07 3.98 3.88 3.74 3.62 3.47 3.27 3.1 2.98 2.86
935.732 2.75 2.69 2.61 2.51 2.4583 2.4172 2.3886 2.3886 2.3481 2.3275
955.025 2.3354 2.295 2.3156 2.3232 2.2963 2.3542 2.3449 2.305 2.3157 2.339
974.318 2.3483 2.3289 2.3532 2.3671 2.4062 2.4648 2.53 2.68 2.93 3.23
993.612 3.44 3.55 3.59 3.49 3.33 3.06 2.7 2.4232 2.2307 2.126
1012.905 2.1064 2.1497 2.2743 2.53 2.9 3.34 3.75 3.91 3.92 3.82
1032.199 3.58 3.22 2.71 2.2857 2.0782 2.0042 2.01 2.1115 2.2568 2.4647
1051.492 2.69 2.9 3.2 3.51 3.76 4.02 4.26 4.42 4.5 4.51
1070.786 4.5 4.5 4.55 4.62 4.75 5.02 5.47 6.04 6.77 7.66
1090.079 8.74 9.99 11.42 13.2 15.26 17.56 20.16 23.05 26.34 30.07
1109.372 34.38 39.22 44.24 48.66 51.6 52.4 50.73 46.77 40.75 33.11
1128.666 25.09 18.32 13.42 10.17 8.11 6.74 5.73 5 4.52 4.13
1147.959 3.84 3.63 3.51 3.43 3.31 3.26 3.22 3.12 3.07 3.07
1167.253 3.07 3.18 3.47 3.87 4.45 5.15 5.83 6.42 6.86 7.11
1186.546 7.19 7.15 7.02 7.03 7.45 8.23 9.35 10.92 13 15.75
1205.840 19.28 23.61 28.99 35.52 43.13 51.76 60.76 69.27 76.34 80.79
1225.133 81.82 79.11 72.96 64.16 53.8 43.22 33.57 25.5 19.16 14.5
1244.426 11.29 9.04 7.44 6.41 5.69 5.21 4.93 4.81 4.77 4.73
1263.720 4.73 4.78 4.91 5.06 5.26 5.53 5.9 6.46 7.21 8.26
1283.013 9.67 11.32 13.14 15.04 16.92 18.55 19.19 18.5 17.25 15.82
1302.307 14.23 12.63 11.08 9.71 8.57 7.67 6.9 6.29 5.86 5.53
1321.600 5.29 5.1 4.96 4.83 4.67 4.43 4.16 3.9 3.6 3.29
1340.894 3.05 2.88 2.75 2.66 2.57 2.52 2.4934 2.4737 2.4901 2.54
1360.187 2.59 2.61 2.65 2.71 2.78 2.84 2.87 2.86 2.91 2.95
1379.480 2.93 2.93 2.89 2.82 2.77 2.75 2.74 2.72 2.73 2.8
1398.774 2.92 3.1 3.3 3.58 3.98 4.48 5.1 5.8 6.55 7.29
1418.067 8 8.83 9.7 10.46 11.27 12.27 13.29 14.23 15 15.49
1437.361 15.71 15.54 14.72 13.39 11.78 10.1 8.49 7.08 5.9 4.97
1456.654 4.29 3.81 3.48 3.26 3.13 3.01 2.98 3.03 3.13 3.34
1475.948 3.66 4 4.27 4.45 4.49 4.35 4.07 3.74 3.36 2.98
1495.241 2.62 2.3135 2.1094 1.9557 1.8224 1.691 1.56743 1.50149 1.453 1.4359
1514.534 1.4294 1.4063 1.389 1.367 1.4123 1.4194 1.392 1.4276 1.4399 1.4376
1533.828 1.50228 1.55837 1.55618 1.49332 1.50651 1.54893 1.53448 1.54552 1.52103 1.49938
1553.121 1.49222 1.50472 1.53391 1.55134 1.59842 1.6618 1.7266 1.8196 1.9214 2.0027
1572.415 2.0869 2.1743 2.2712 2.4144 2.4973 2.59 2.75 2.81 2.81 2.81
1591.708 2.79 2.72 2.56 2.4039 2.2856 2.175 2.0502 1.9712 1.9267 1.8493
1611.002 1.8001 1.7482 1.6924 1.6278 1.54149 1.4544 1.378 1.33 1.313 1.352
1630.295 1.355 1.343 1.342 1.344 1.391 1.4425 1.53247 1.59347 1.6425 1.7883
1649.588 1.909 1.9789 2.0435 2.1125 2.1806 2.174 2.1294 2.0687 1.9852 1.8616
1668.882 1.7951 1.7481 1.6606 1.6265 1.5958 1.54527 1.4498 1.36 1.328 1.324
1688.175 1.323 1.252 1.196 1.166 1.121 1.107 1.099 1.139 1.172 1.171
1707.469 1.191 1.202 1.176 1.144 1.155 1.166 1.169 1.188 1.214 1.233
1726.762 1.237 1.259 1.237 1.201 1.231 1.253 1.298 1.337 1.319 1.321
1746.056 1.396 1.4619 1.4464 1.4749 1.57207 1.6425 1.6755 1.6855 1.7122 1.7654
1765.349 1.8074 1.8077 1.8117 1.8337 1.8472 1.8552 1.8367 1.8064 1.7657 1.6937
1784.642 1.617 1.6237 1.6538 1.6967 1.8206 1.9615 2.1457 2.3957 2.65 2.89
1803.936 3.14 3.42 3.63 3.69 3.67 3.59 3.39 3.12 2.87 2.63
1823.229 2.3889 2.1977 2.0979 2.0184 1.9386 1.8877 1.8061 1.7234 1.6749 1.6032
1842.523 1.52319 1.4766 1.4456 1.4332 1.4406 1.4344 1.4296 1.4324 1.4366 1.4799
1861.816 1.53127 1.55498 1.57161 1.6514 1.7511 1.8126 1.8805 1.9843 2.1322 2.2638
1881.110 2.3717 2.5 2.63 2.72 2.79 2.87 2.93 2.96 2.93 2.92
1900.403 2.88 2.82 2.72 2.57 2.3973 2.204 2.0184 1.8441 1.7087 1.59927
1919.696 1.56928 1.54442 1.50845 1.50923 1.49147 1.49445 1.5342 1.59314 1.6315 1.7053
1938.990 1.8426 1.9468 2.0501 2.1876 2.3493 2.51 2.68 2.84 2.95 3.05
1958.283 3.13 3.15 3.14 3.09 3.04 2.99 2.86 2.72 2.56 2.3633
1977.577 2.1422 1.9082 1.6839 1.52876 1.4501 1.366 1.327 1.296 1.246 1.194
1996.870 1.161 1.15 1.129 1.125 1.143 1.177 1.211 1.215 1.23 1.246
2016.164 1.248 1.259 1.272 1.282 1.288 1.291 1.288 1.279 1.283 1.253
2035.457 1.211 1.209 1.196 1.199 1.199 1.205 1.201 1.209 1.204 1.185
2054.750 1.177 1.137 1.11 1.084 1.086 1.074 1.06 1.057 1.046 1.044
2074.044 1.031 1.032 1.048 1.046 1.029 1.005 1.027 1.05 1.039 1.045
2093.337 1.045 1.078 1.118 1.11 1.073 1.073 1.094 1.078 1.074 1.067
2112.631 1.078 1.074 1.054 1.07 1.085 1.085 1.073 1.068 1.065 1.084
2131.924 1.09 1.081 1.087 1.077 1.08 1.103 1.123 1.137 1.102 1.069
2151.218 1.115 1.154 1.131 1.128 1.139 1.123 1.111 1.109 1.104 1.112
2170.511 1.111 1.104 1.11 1.116 1.097 1.062 1.054 1.067 1.086 1.091
2189.804 1.075 1.07 1.086 1.09 1.071 1.075 1.057 1.058 1.12 1.155
2209.098 1.184 1.208 1.209 1.237 1.276 1.3 1.3 1.294 1.292 1.27
2228.391 1.246 1.228 1.207 1.187 1.161 1.126 1.128 1.135 1.106 1.095
2247.685 1.114 1.112 1.084 1.057 1.045 1.059 1.086 1.086 1.083 1.098
2266.978 1.093 1.078 1.091 1.108 1.111 1.109 1.119 1.135 1.157 1.165
2286.272 1.153 1.152 1.168 1.167 1.145 1.132 1.134 1.162 1.169 1.185
2305.565 1.215 1.251 1.308 1.38 1.4633 1.54649 1.601 1.58743 1.56277 1.49435
2324.858 1.4001 1.341 1.303 1.292 1.274 1.289 1.297 1.28 1.287 1.287
2344.152 1.276 1.253 1.237 1.211 1.193 1.195 1.162 1.104 1.096 1.088
2363.445 1.069 1.07 1.087 1.094 1.034 1.013 1.022 1.024 1.044 1.03
2382.739 1.005 1.005 1.022 1.026 1.05 1.078 1.076 1.093 1.066 1.052
2402.032 1.052 1.037 1.035 1.045 1.089 1.096 1.062 1.05 1.079 1.108
2421.326 1.122 1.157 1.204 1.22 1.246 1.271 1.247 1.241 1.262 1.259
2440.619 1.222 1.203 1.199 1.18 1.15 1.079 1.049 1.05 1.015 0.985
2459.912 1.024 1.056 1.008 1.009 1.016 0.986 0.965 0.961 0.95 0.942
2479.206 0.962 0.938 0.929 0.973 0.992 0.967 0.951 0.96 0.973 0.961
2498.499 0.954 0.965 0.958 0.967 0.967 0.979 1.005 0.997 0.986 0.985
2517.793 0.978 0.982 0.977 0.938 0.942 0.95 0.974 1.003 0.984 0.976
2537.086 0.946 0.936 0.944 0.956 1.008 1.036 1.036 1.031 0.998 0.996
2556.380 1.007 0.998 1.009 1.054 1.042 1.002 1.045 1.09 1.083 1.108
2575.673 1.163 1.181 1.189 1.181 1.137 1.169 1.202 1.192 1.189 1.176
2594.966 1.121 1.103 1.112 1.092 1.093 1.074 1.108 1.114 1.082 1.084
2614.260 1.05 1.02 1.047 1.07 1.08 1.059 1.032 0.987 0.937 0.88
2633.553 0.867 0.892 0.867 0.883 0.916 0.87 0.837 0.869 0.897 0.898
2652.847 0.818 0.779 0.852 0.844 0.811 0.863 0.915 0.937 0.936 0.944
2672.140 0.959 0.947 0.923 0.955 0.982 0.999 1.065 1.13 1.188 1.21
2691.434 1.211 1.282 1.262 1.209 1.271 1.309 1.229 1.15 1.217 1.227
2710.727 1.186 1.135 1.09 1.078 1 0.955 0.949 0.864 0.814 0.846
2730.020 0.829 0.811 0.794 0.784 0.81 0.849 0.845 0.813 0.8 0.758
2749.314 0.741 0.738 0.76 0.777 0.748 0.743 0.785 0.823 0.787 0.725
2768.607 0.712 0.748 0.764 0.763 0.72 0.655 0.66 0.692 0.709 0.643
2787.901 0.671 0.777 0.786 0.799 0.784 0.757 0.759 0.749 0.806 0.876
2807.194 0.832 0.825 0.838 0.886 0.969 0.95 0.929 0.936 0.969 0.994
2826.488 0.994 0.958 0.902 0.941 0.963 0.987 0.942 0.853 0.829 0.812
2845.781 0.832 0.859 0.89 0.954 0.927 0.897 0.906 0.818 0.845 0.865
2865.074 0.868 0.883 0.846 0.873 0.924 1.016 1.005 0.905 0.842 0.786
2884.368 0.783 0.848 0.895 0.875 0.891 0.888 0.87 0.919 0.921 0.948
2903.661 1.01 0.973 0.978 1.098 1.168 1.167 1.236 1.4285 1.56045 1.6172
2922.955 1.757 1.8312 1.7475 1.59329 1.481 1.383 1.244 1.099 0.988 0.916
2942.248 0.811 0.774 0.827 0.848 0.904 0.964 0.991 0.956 0.938 1.027
2961.542 1.023 1.004 1.077 1.183 1.317 1.37 1.4545 1.6405 1.8081 2.0404
2980.835 2.3594 2.86 3.59 4.28 4.87 5.52 6.07 6.43 6.59 6.5
3000.128 6.2 5.78 5.42 5.25 5.23 5.38 5.65 5.9 6.18 6.55
3019.422 6.93 7.29 7.52 7.65 7.78 7.7 7.47 7.25 7.05 6.88
3038.715 6.79 6.87 7.07 7.48 8.18 9.16 10.41 12.09 14.4 17.39
3058.009 20.98 24.94 28.71 31.48 32.79 32.87 31.89 29.9 27.21 24.39
3077.302 22.16 20.69 19.66 18.71 17.7 16.52 15.06 13.6 12.14 10.69
3096.596 9.4 8.14 7 5.97 5.05 4.3 3.48 2.92 2.64 2.2093
3115.889 1.9336 1.8319 1.6392 1.56483 1.52645 1.4375 1.4026 1.368 1.389 1.4601
3135.182 1.4403 1.4258 1.56923 1.6578 1.6659 1.6458 1.6404 1.6417 1.55423 1.58242
3154.476 1.4835 1.179 1.01 0.907 0.82 0.727 0.599 0.531 0.541 0.52
3173.769 0.49 0.46 0.46 0.42 0.35 0.43 0.48 0.545 0.563 0.38
3193.063 0.3 0.39 0.45 0.36 0.29 0.24 0.25 0.32 0.29 0.24
3212.356 0.24 0.28 0.25 0.18 0.21 0.32 0.29 0.35 0.35 0.26
3231.650 0.29 0.34 0.4 0.47 0.49 0.4 0.34 0.3 0.22 0.22
3250.943 0.27 0.35 0.49 0.44 0.25 0.19 0.2 0.18 0.24 0.29
3270.236 0.25 0.18 0.11 0.13 0.13 0.13 0.23 0.24 0.04 0
3289.530 0.11 0.22 0.25 0.07 0.09 0.34 0.33 0.17 0.15 0.2
3308.823 0.23 0.31 0.35 0.23 0.2 0.28 0.23 0.11 0.14 0.21
3328.117 0.12 0.09 0.11 0.06 0.22 0.28 0.19 0.2 0.29 0.3
3347.410 0.18 0.21 0.25 0.13 0.16 0.26 0.34 0.3 0.2 0.26
3366.704 0.24 0.15 0.21 0.34 0.31 0.33 0.4 0.3 0.18 0.21
3385.997 0.34 0.24 0.3 0.39 0.29 0.29 0.27 0.27 0.27 0.34
3405.290 0.42 0.29 0.27 0.33 0.26 0.31 0.3 0.24 0.3 0.36
3424.584 0.38 0.36 0.32 0.39 0.4 0.32 0.35 0.32 0.27 0.29
3443.877 0.34 0.25 0.19 0.27 0.35 0.39 0.31 0.38 0.42 0.39
3463.171 0.515 0.519 0.4 0.33 0.33 0.36 0.32 0.31 0.34 0.33
3482.464 0.37 0.38 0.36 0.38 0.44 0.35 0.34 0.41 0.37 0.36
3501.758 0.31 0.38 0.523 0.514 0.33 0.41 0.54 0.46 0.45 0.42
3521.051 0.45 0.46 0.42 0.39 0.36 0.34 0.36 0.33 0.34 0.38
3540.344 0.39 0.47 0.47 0.514 0.546 0.49 0.526 0.57 0.504 0.518
3559.638 0.503 0.46 0.503 0.49 0.49 0.545 0.48 0.38 0.4 0.506
3578.931 0.604 0.651 0.539 0.38 0.4 0.41 0.4 0.46 0.548 0.588
3598.225 0.505 0.47 0.556 0.568 0.506 0.502 0.47 0.502 0.595 0.589
3617.518 0.588 0.625 0.562 0.594 0.637 0.575 0.615 0.666 0.641 0.767
3636.812 0.807 0.677 0.597 0.702 0.765 0.665 0.673 0.699 0.694 0.697
3656.105 0.768 0.778 0.731 0.674 0.608 0.654 0.747 0.737 0.729 0.734
3675.398 0.708 0.757 0.8 0.821 0.755 0.79 0.908 0.886 0.812 0.834
3694.692 0.915 0.938 0.87 0.892 0.937 0.845 0.772 0.78 0.801 0.781
3713.985 0.753 0.751 0.764 0.798 0.734 0.7 0.802 0.783 0.756 0.713
3733.279 0.668 0.719 0.753 0.736 0.689 0.673 0.675 0.696 0.791 0.814
3752.572 0.731 0.733 0.804 0.811 0.782 0.763 0.754 0.855 0.908 0.882
3771.866 0.908 0.933 0.947 0.896 0.881 0.932 0.931 0.975 0.98 0.943
3791.159 0.956 0.953 0.975 0.951 0.903 0.844 0.874 0.869 0.755 0.733
3810.452 0.77 0.82 0.818 0.834 0.824 0.75 0.694 0.689 0.765 0.738
3829.746 0.659 0.641 0.687 0.737 0.744 0.776 0.792 0.739 0.666 0.623
3849.039 0.631 0.661 0.666 0.663 0.753 0.819 0.806 0.758 0.742 0.786
3868.333 0.723 0.712 0.741 0.778 0.81 0.794 0.817 0.749 0.663 0.732
3887.626 0.784 0.756 0.674 0.61 0.698 0.739 0.686 0.648 0.658 0.724
3906.920 0.673 0.651 0.705 0.737 0.771 0.731 0.7 0.705 0.748 0.788
3926.213 0.758 0.727 0.701 0.664 0.685 0.718 0.772 0.851 0.853 0.828
3945.506 0.8 0.782 0.774 0.754 0.753 0.802 0.839 0.786 0.799 0.901
3964.800 0.851 0.786 0.784 0.762 0.78 0.813 0.812 0.847 0.884 0.866
3984.093 0.892 0.91 0.893 0.876 0.86 0.91 0.942 0.873 0.844
##END=
