*deltic acid; Colmenero et al.; theroretical spectrum* data provided by F. Colmenero; for details see paper. nm Absorption (cm-1) 150.00436246 14444.91676434 150.33803786 13690.29286782 150.67320105 12608.64949095 151.00988039 11474.51718082 151.34804925 10484.93055113 151.68773609 9711.63477587 152.02895115 9153.09054894 152.37172349 8813.50715526 152.71602618 8733.75739264 153.06188839 8957.46860004 153.40932072 9480.06155585 153.75835298 10232.55663634 154.10895791 11108.48579064 154.46116542 12003.40046201 154.81500585 12836.98565061 155.17045175 13557.89535453 155.52753356 14144.64892040 155.88626261 14610.21149770 156.24667002 15004.85257397 156.60872803 15399.67484827 156.97246787 15843.64249307 157.33790128 16311.79221965 157.70506020 16694.68475726 158.07391655 16861.43929032 158.44450238 16767.61224273 158.81685023 16543.26933039 159.19093181 16511.45822263 159.56677979 17141.90743759 159.94440673 18960.56420867 160.32384600 22407.22317157 160.70506902 27632.27813838 161.08810933 34303.75365224 161.47297996 41706.10486093 161.85971518 49257.60445206 162.24828611 56943.70709436 162.63872719 65169.59940342 163.03107339 74165.48540199 163.42529560 83514.72003252 163.82142896 92305.37154403 164.21948738 99671.43057855 164.61950681 105217.95680562 165.02145783 109192.07124354 165.42537655 112412.76132300 165.83127743 115934.50860792 166.23919741 120511.82284565 166.64910678 126188.45640903 167.06104264 132364.91647247 167.47502005 138258.23513467 167.89107697 143339.79000191 168.30918341 147542.82044522 168.72937750 151272.17824371 169.15169799 155272.64050528 169.57611469 160368.44202247 170.00266655 167128.83634613 170.43136971 175603.49541490 170.86226405 185282.78352916 171.29531907 195278.28733272 171.73057484 204585.68208956 172.16804819 212330.61893627 172.60778014 217990.33831964 173.04973991 221591.71918115 173.49396875 223812.13222865 173.94050859 225855.52019174 174.38932845 229043.24376164 174.84047049 234279.90409758 175.29395277 241741.01007391 175.74981846 250957.01661278 176.20803633 261078.63322318 176.66864979 271060.19594829 177.13167768 279757.55560800 177.59716446 286080.97759427 178.06507864 289221.39532947 178.53546496 288823.52102220 179.00836889 285001.08961119 179.48375875 278214.13418075 179.96168031 269126.96540417 180.44215383 258507.57254531 180.92522623 247095.53890281 181.41086555 235367.91344951 181.89911899 223316.36575825 182.39000772 210475.70120827 182.88358010 196281.83565901 183.37980396 180534.21851757 183.87872798 163659.40259335 184.38040169 146637.64732319 184.88479274 130666.31916191 185.39195098 116755.33575651 185.90189925 105487.92471398 186.41468867 97073.18117622 186.93028667 91561.55867310 187.44874473 88883.17207555 187.97008671 88546.04430561 188.49436540 89347.26530927 189.02154806 89642.61301436 189.55168784 88144.23363897 190.08483884 84543.44344000 190.62096817 79452.04174602 191.16013034 73833.88822136 191.70235115 68412.79891263 192.24768651 63408.93413440 192.79610336 58622.01181656 193.34765807 53660.27456884 193.90237762 48142.58126842 194.46031983 41843.87029284 195.02145153 34811.14967992 195.58583099 27410.36278054 196.15351751 20239.99560859 196.72447783 13927.63992192 197.29877173 8911.28754230 197.87642850 5323.48268321 198.45750952 3015.21523095 199.04198144 1677.18462665 199.62990614 973.79974141 200.22131433 632.76275264 200.81626958 474.74541363 201.41473844 400.18778117 202.01678507 362.01126241 202.62247474 340.18552406 203.23177399 322.83705627 203.84474870 301.27940949 204.46143223 270.55054202 205.08189226 231.69612458 205.70609533 190.88368475 206.33410974 155.02040973 206.96597051 128.19277455 207.60174785 110.94120806 208.24140833 101.54670564 208.88502283 97.08021314 209.53266352 93.96779004 210.18429705 89.03919278 210.83999630 80.97824218 211.49979945 70.86534259 212.16378144 61.27768020 212.83190904 54.46766447 213.50425795 51.01642726 214.18086830 49.99082584 214.86181797 49.56082396 215.54707390 48.05895329 216.23671476 44.59202471 216.93078279 39.46005169 217.62935895 34.03141426 218.33241041 30.11474042 219.04001901 28.84760151 219.75226814 29.82100661 220.46912520 31.31517285 221.19067451 31.30174367 221.91696228 28.66717174 222.64807534 23.71664637 223.38398142 17.82563816 224.12476834 12.52277755 224.87048480 8.68168052 225.62122124 6.47701000 226.37694585 5.51570841 227.13775012 5.14305127 227.90372732 4.83566759 228.67484603 4.24522540 229.45120067 3.37233093 230.23284474 2.36989029 231.01987552 1.47735783 231.81226222 0.80320435 232.61010331 0.39040674 233.41345532 0.15168292 234.22241979 0.06494230 235.03696662 0.02162464