# Optical absorption spectrum of 2,5-Diphenyloxazole, [PPO] in cyclohexane # # Data from PhotochemCAD 2.1a has been munged on 2 June 2017 by Scott Prahl to make # the information available to non-Windows users. Although I have tried to be as careful # as possible, I may have introduced some error; the cautious user is advised to compare # these results with the original sources at www.photochemcad.com: # # H. Du, R. A. Fuh, J. Li, A. Corkan, J. S. Lindsey, "PhotochemCAD: A computer-aided design # and research tool in photochemistry," Photochem. Photobiol., 68, 141-142, 1998. # J. M. Dixon, M. Taniguchi and J. S. Lindsey "PhotochemCAD 2. A refined program with accompanying # spectral databases for photochemical calculations", Photochem. Photobiol., 81, 212-213, 2005. # # The spectral absorption measurements were made by R.-C. A. Fuh on 06-26-1995 using a Cary 3. # The absorption values were collected using a spectral bandwidth of 1.0 nm, a signal averaging time of 0.133 sec, a data interval of 0.25 nm, and a scan rate of 112.5 nm/min. # # These measurements were scaled to make the molar extinction coefficient match # the value of 35700 cm-1/M at 302.8 nm. These values were # then interpolated to report extinction coefficients at regular 1nm intervals # # The reported molar extinction coefficient is from # Berlman, I. B. (1971) “Handbook of Fluorescence Spectra of Aromatic Molecules,” Academic Press, N.Y. # ##Wavelength (nm) Molar Extinction (cm-1/M) 219.75 21081 220 21096 220.25 20850 220.5 21089 220.75 21149 221 21412 221.25 21555 221.5 21520 221.75 21477 222 21762 222.25 21654 222.5 21844 222.75 21746 223 21875 223.25 21746 223.5 21583 223.75 21448 224 21352 224.25 21067 224.5 20685 224.75 20603 225 20143 225.25 19732 225.5 19432 225.75 19068 226 18698 226.25 18259 226.5 17842 226.75 17721 227 17354 227.25 17096 227.5 16706 227.75 16527 228 16274 228.25 16081 228.5 15840 228.75 15656 229 15446 229.25 15285 229.5 15152 229.75 14971 230 14707 230.25 14602 230.5 14384 230.75 14167 231 13897 231.25 13634 231.5 13258 231.75 12898 232 12445 232.25 12029 232.5 11405 232.75 10881 233 10238 233.25 9650 233.5 9002 233.75 8463 234 7845 234.25 7276 234.5 6834 234.75 6281 235 5718 235.25 5350 235.5 5017 235.75 4735 236 4587 236.25 4444 236.5 4297 236.75 4151 237 4037 237.25 3996 237.5 3960 237.75 3927 238 3913 238.25 3774 238.5 3757 238.75 3673 239 3668 239.25 3556 239.5 3478 239.75 3475 240 3429 240.25 3345 240.5 3361 240.75 3244 241 3189 241.25 3155 241.5 3121 241.75 3140 242 3140 242.25 3111 242.5 3109 242.75 3140 243 3115 243.25 3154 243.5 3197 243.75 3223 244 3194 244.25 3215 244.5 3318 244.75 3358 245 3372 245.25 3434 245.5 3478 245.75 3446 246 3504 246.25 3562 246.5 3637 246.75 3602 247 3707 247.25 3746 247.5 3769 247.75 3888 248 3888 248.25 3921 248.5 4034 248.75 4033 249 4131 249.25 4146 249.5 4184 249.75 4221 250 4299 250.25 4376 250.5 4385 250.75 4410 251 4529 251.25 4606 251.5 4624 251.75 4716 252 4681 252.25 4846 252.5 4892 252.75 5001 253 5032 253.25 5067 253.5 5154 253.75 5215 254 5294 254.25 5371 254.5 5432 254.75 5453 255 5518 255.25 5566 255.5 5590 255.75 5639 256 5731 256.25 5784 256.5 5870 256.75 5944 257 6028 257.25 6107 257.5 6113 257.75 6243 258 6295 258.25 6372 258.5 6493 258.75 6540 259 6587 259.25 6686 259.5 6819 259.75 6900 260 6945 260.25 7126 260.5 7211 260.75 7234 261 7288 261.25 7393 261.5 7509 261.75 7643 262 7748 262.25 7830 262.5 7864 262.75 7969 263 8111 263.25 8211 263.5 8354 263.75 8460 264 8471 264.25 8642 264.5 8734 264.75 8883 265 8978 265.25 9102 265.5 9175 265.75 9280 266 9415 266.25 9502 266.5 9675 266.75 9781 267 9902 267.25 9987 267.5 10157 267.75 10204 268 10388 268.25 10527 268.5 10684 268.75 10807 269 10909 269.25 11056 269.5 11236 269.75 11269 270 11463 270.25 11567 270.5 11721 270.75 11854 271 12059 271.25 12173 271.5 12305 271.75 12476 272 12618 272.25 12827 272.5 12996 272.75 13032 273 13282 273.25 13460 273.5 13547 273.75 13731 274 13974 274.25 14076 274.5 14272 274.75 14483 275 14666 275.25 14911 275.5 15120 275.75 15315 276 15495 276.25 15704 276.5 15824 276.75 15995 277 16116 277.25 16379 277.5 16535 277.75 16641 278 16866 278.25 16974 278.5 17234 278.75 17420 279 17624 279.25 17756 279.5 17950 279.75 18180 280 18391 280.25 18599 280.5 18738 280.75 19004 281 19206 281.25 19305 281.5 19576 281.75 19665 282 19834 282.25 20078 282.5 20264 282.75 20486 283 20607 283.25 20818 283.5 20982 283.75 21223 284 21370 284.25 21622 284.5 21848 284.75 22112 285 22311 285.25 22588 285.5 22707 285.75 23024 286 23202 286.25 23443 286.5 23747 286.75 23985 287 24229 287.25 24540 287.5 24751 287.75 24908 288 25124 288.25 25442 288.5 25684 288.75 25837 289 26039 289.25 26272 289.5 26339 289.75 26527 290 26695 290.25 26897 290.5 27086 290.75 27277 291 27434 291.25 27678 291.5 27722 291.75 27957 292 28085 292.25 28334 292.5 28501 292.75 28865 293 28925 293.25 29226 293.5 29400 293.75 29535 294 29768 294.25 30007 294.5 30039 294.75 30274 295 30357 295.25 30407 295.5 30523 295.75 30684 296 30786 296.25 30977 296.5 31136 296.75 31148 297 31397 297.25 31495 297.5 31663 297.75 31760 298 32053 298.25 32140 298.5 32357 298.75 32578 299 32770 299.25 33071 299.5 33186 299.75 33406 300 33774 300.25 33919 300.5 34262 300.75 34476 301 34703 301.25 34974 301.5 35095 301.75 35225 302 35440 302.25 35558 302.5 35511 302.75 35699 303 35519 303.25 35536 303.5 35660 303.75 35376 304 35278 304.25 35120 304.5 35208 304.75 34913 305 34898 305.25 34821 305.5 34732 305.75 34757 306 34717 306.25 34579 306.5 34488 306.75 34497 307 34486 307.25 34375 307.5 34423 307.75 34546 308 34532 308.25 34560 308.5 34393 308.75 34368 309 34385 309.25 34312 309.5 34246 309.75 34485 310 33529 310.25 33676 310.5 33245 310.75 33608 311 33508 311.25 33197 311.5 33349 311.75 32330 312 32791 312.25 32724 312.5 33004 312.75 32613 313 32581 313.25 32263 313.5 32756 313.75 32654 314 32891 314.25 32783 314.5 32942 314.75 32996 315 33410 315.25 33412 315.5 33374 315.75 33243 316 33167 316.25 33612 316.5 33553 316.75 33234 317 33415 317.25 33022 317.5 32838 317.75 32457 318 32084 318.25 31497 318.5 31202 318.75 30893 319 30484 319.25 29632 319.5 29166 319.75 28742 320 28103 320.25 27417 320.5 26897 320.75 26325 321 25792 321.25 25347 321.5 24989 321.75 24513 322 24483 322.25 23968 322.5 23613 322.75 23053 323 22940 323.25 22553 323.5 22438 323.75 22202 324 21831 324.25 21697 324.5 21560 324.75 21309 325 20947 325.25 20754 325.5 20401 325.75 20467 326 20170 326.25 19996 326.5 19676 326.75 19408 327 19060 327.25 18713 327.5 18523 327.75 18130 328 17984 328.25 17783 328.5 17458 328.75 17384 329 17087 329.25 17018 329.5 16755 329.75 16624 330 16526 330.25 16374 330.5 16214 330.75 16168 331 16203 331.25 16062 331.5 16301 331.75 16192 332 16060 332.25 16016 332.5 15765 332.75 15988 333 15711 333.25 15610 333.5 15509 333.75 15268 334 15095 334.25 14864 334.5 14664 334.75 14471 335 14332 335.25 14122 335.5 13551 335.75 13250 336 12625 336.25 12092 336.5 11675 336.75 11052 337 10306 337.25 9619 337.5 8981 337.75 8356 338 7608 338.25 7068 338.5 6556 338.75 5958 339 5512 339.25 4857 339.5 4400 339.75 4141 340 3709 340.25 3325 340.5 3112 340.75 2876 341 2461 341.25 2254 341.5 2058 341.75 1883 342 1751 342.25 1597 342.5 1625 342.75 1508 343 1496 343.25 1339 343.5 1159 343.75 1216 344 1110 344.25 991 344.5 1062 344.75 928 345 1043 345.25 942 345.5 918 345.75 840 346 858 346.25 743 346.5 804 346.75 772 347 693 347.25 701 347.5 743 347.75 709 348 682 348.25 564 348.5 668 348.75 670 349 596 349.25 594 349.5 669 349.75 507 350 508 350.25 629 350.5 570 350.75 496 351 502 351.25 400 351.5 538 351.75 496 352 424 352.25 479 352.5 368 352.75 492 353 478 353.25 416 353.5 485 353.75 397 354 367 354.25 383 354.5 324 354.75 357 355 369 355.25 359 355.5 323 355.75 347 356 344 356.25 372 356.5 448 356.75 457 357 400 357.25 348 357.5 287 357.75 358 358 362 358.25 357 358.5 318 358.75 398 359 234 359.25 279 359.5 266 359.75 299 360 423 360.25 363 360.5 329 360.75 396 361 238 361.25 380 361.5 334 361.75 340 362 368 362.25 305 362.5 355 362.75 311 363 269 363.25 332 363.5 418 363.75 371 364 263 364.25 268 364.5 256 364.75 209 365 222 365.25 418 365.5 267 365.75 299 366 234 366.25 379 366.5 278 366.75 318 367 209 367.25 315 367.5 347 367.75 323 368 333 368.25 366 368.5 266 368.75 323 369 311 369.25 250 369.5 319 369.75 303 370 299 370.25 216 370.5 194 370.75 258 371 382 371.25 273 371.5 288 371.75 328 372 314 372.25 243 372.5 234 372.75 282 373 218 373.25 327 373.5 377 373.75 226 374 293 374.25 326 374.5 274 374.75 254 375 306 375.25 428 375.5 307 375.75 326 376 222 376.25 278 376.5 304 376.75 300 377 347 377.25 304 377.5 322 377.75 248 378 298 378.25 316 378.5 298 378.75 232 379 284 379.25 196 379.5 296 379.75 314 380 293 380.25 250 380.5 294 380.75 358 381 290 381.25 323 381.5 317 381.75 226 382 322 382.25 233 382.5 241 382.75 266 383 263 383.25 275 383.5 241 383.75 265 384 323 384.25 294 384.5 307 384.75 296 385 263 385.25 315 385.5 291 385.75 291 386 214 386.25 300 386.5 260 386.75 309 387 249 387.25 252 387.5 263 387.75 246 388 344 388.25 229 388.5 352 388.75 263 389 269 389.25 296 389.5 227 389.75 228 390 215 390.25 301 390.5 271 390.75 347 391 209 391.25 319 391.5 257 391.75 233 392 271 392.25 268 392.5 312 392.75 233 393 246 393.25 290 393.5 318 393.75 294 394 228 394.25 248 394.5 284 394.75 295 395 261 395.25 218 395.5 214 395.75 341 396 267 396.25 312 396.5 206 396.75 250 397 301 397.25 252 397.5 229 397.75 285 398 242 398.25 264 398.5 334 398.75 305 399 268 399.25 252 399.5 219 399.75 242 400 236 400.25 289 400.5 252 400.75 276 401 286 401.25 293 401.5 260 401.75 248 402 234 402.25 297 402.5 271 402.75 223 403 278 403.25 212 403.5 269 403.75 250 404 209 404.25 303 404.5 246 404.75 299 405 243 405.25 239 405.5 304 405.75 278 406 199 406.25 226 406.5 320 406.75 310 407 308 407.25 231 407.5 223 407.75 234 408 287 408.25 284 408.5 254 408.75 200 409 268 409.25 279 409.5 308 409.75 278 410 256 410.25 283 410.5 349 410.75 270 411 248 411.25 236 411.5 271 411.75 243 412 331 412.25 310 412.5 265 412.75 285 413 272 413.25 187 413.5 318 413.75 243 414 310 414.25 264 414.5 302 414.75 262 415 241 415.25 230 415.5 270 415.75 273 416 240 416.25 276 416.5 305 416.75 237 417 206 417.25 220 417.5 230 417.75 285 418 257 418.25 245 418.5 262 418.75 280 419 234 419.25 217 419.5 290 419.75 294 420 283 420.25 279 420.5 226 420.75 235 421 263 421.25 253 421.5 258 421.75 301 422 218 422.25 275 422.5 289 422.75 298 423 279 423.25 271 423.5 219 423.75 295 424 256 424.25 221 424.5 259 424.75 223 425 286 425.25 309 425.5 238 425.75 255 426 201 426.25 290 426.5 275 426.75 244 427 220 427.25 256 427.5 292 427.75 207 428 278 428.25 262 428.5 264 428.75 257 429 287 429.25 209 429.5 235 429.75 344 430 275 430.25 224 430.5 258 430.75 320 431 246 431.25 281 431.5 266 431.75 211 432 274 432.25 189 432.5 230 432.75 272 433 277 433.25 287 433.5 236 433.75 306 434 280 434.25 262 434.5 308 434.75 283 435 252 435.25 253 435.5 233 435.75 277 436 280 436.25 270 436.5 293 436.75 273 437 215 437.25 217 437.5 232 437.75 192 438 270 438.25 267 438.5 218 438.75 215 439 203 439.25 254 439.5 240 439.75 246 440 207 440.25 263 440.5 269 440.75 285 441 239 441.25 248 441.5 256 441.75 253 442 227 442.25 288 442.5 254 442.75 305 443 232 443.25 263 443.5 182 443.75 230 444 239 444.25 200 444.5 294 444.75 275 445 298 445.25 239 445.5 278 445.75 203 446 251 446.25 272 446.5 232 446.75 227 447 201 447.25 268 447.5 200 447.75 283 448 212 448.25 258 448.5 271 448.75 212 449 266 449.25 252 449.5 252 449.75 225 450 262 450.25 273 450.5 266 450.75 231 451 256 451.25 159 451.5 302 451.75 234 452 231 452.25 247 452.5 201 452.75 212 453 234 453.25 243 453.5 283 453.75 266 454 221 454.25 237 454.5 240 454.75 236 455 229 455.25 258 455.5 224 455.75 222 456 213 456.25 227 456.5 230 456.75 256 457 248 457.25 185 457.5 160 457.75 239 458 206 458.25 225 458.5 235 458.75 273 459 232 459.25 193 459.5 227 459.75 248 460 209 460.25 206 460.5 227 460.75 274 461 200 461.25 213 461.5 239 461.75 215 462 200 462.25 223 462.5 231 462.75 249 463 202 463.25 250 463.5 233 463.75 181 464 208 464.25 220 464.5 254 464.75 208 465 230 465.25 239 465.5 187 465.75 263 466 180 466.25 284 466.5 202 466.75 255 467 201 467.25 235 467.5 237 467.75 184 468 227 468.25 198 468.5 213 468.75 264 469 236 469.25 225 469.5 199 469.75 200 470 170 470.25 169 470.5 198 470.75 180 471 232 471.25 199 471.5 206 471.75 206 472 133 472.25 200 472.5 253 472.75 230 473 195 473.25 224 473.5 226 473.75 215 474 169 474.25 176 474.5 235 474.75 217 475 221 475.25 229 475.5 186 475.75 257 476 170 476.25 220 476.5 170 476.75 212 477 213 477.25 215 477.5 185 477.75 162 478 156 478.25 169 478.5 154 478.75 203 479 196 479.25 221 479.5 178 479.75 244 480 174 480.25 144 480.5 193 480.75 191 481 185 481.25 145 481.5 222 481.75 140 482 235 482.25 126 482.5 216 482.75 203 483 159 483.25 200 483.5 157 483.75 240 484 196 484.25 179 484.5 148 484.75 169 485 253 485.25 212 485.5 228 485.75 159 486 198 486.25 123 486.5 184 486.75 187 487 119 487.25 150 487.5 250 487.75 174 488 184 488.25 203 488.5 226 488.75 149 489 176 489.25 186 489.5 190 489.75 152 490 169 490.25 218 490.5 109 490.75 160 491 175 491.25 174 491.5 196 491.75 206 492 159 492.25 162 492.5 148 492.75 181 493 181 493.25 190 493.5 187 493.75 230 494 172 494.25 133 494.5 128 494.75 230 495 133 495.25 207 495.5 200 495.75 233 496 232 496.25 136 496.5 162 496.75 170 497 209 497.25 179 497.5 197 497.75 208 498 143 498.25 186 498.5 114 498.75 134 499 171 499.25 206 499.5 175 499.75 144 500 226 500.25 167 500.5 185 500.75 168 501 170 501.25 242 501.5 185 501.75 202 502 138 502.25 200 502.5 195 502.75 253 503 132 503.25 163 503.5 197 503.75 176 504 178 504.25 148 504.5 158 504.75 143 505 186 505.25 178 505.5 167 505.75 219 506 165 506.25 177 506.5 164 506.75 122 507 148 507.25 172 507.5 201 507.75 161 508 184 508.25 174 508.5 76 508.75 223 509 98 509.25 165 509.5 220 509.75 160 510 248 510.25 144 510.5 141 510.75 189 511 230 511.25 196 511.5 129 511.75 186 512 120 512.25 180 512.5 134 512.75 206 513 171 513.25 154 513.5 176 513.75 175 514 152 514.25 139 514.5 151 514.75 100 515 125 515.25 180 515.5 138 515.75 87 516 136 516.25 186 516.5 150 516.75 152 517 80 517.25 146 517.5 251 517.75 134 518 153 518.25 106 518.5 168 518.75 103 519 97 519.25 168 519.5 108 519.75 169 520 115 520.25 115 520.5 187 520.75 161 521 195 521.25 205 521.5 168 521.75 165 522 156 522.25 130 522.5 150 522.75 209 523 121 523.25 201 523.5 169 523.75 180 524 178 524.25 83 524.5 194 524.75 51 525 164 525.25 150 525.5 176 525.75 186 526 169 526.25 229 526.5 172 526.75 161 527 153 527.25 130 527.5 175 527.75 158 528 183 528.25 185 528.5 146 528.75 131 529 208 529.25 149 529.5 213 529.75 173 530 186 530.25 213 530.5 12 530.75 176 531 98 531.25 188 531.5 153 531.75 164 532 174 532.25 126 532.5 222 532.75 76 533 148 533.25 135 533.5 141 533.75 122 534 116 534.25 170 534.5 116 534.75 233 535 134 535.25 185 535.5 121 535.75 140 536 182 536.25 122 536.5 183 536.75 134 537 178 537.25 126 537.5 114 537.75 160 538 166 538.25 145 538.5 152 538.75 181 539 133 539.25 130 539.5 141 539.75 94 540 253 540.25 183 540.5 144 540.75 130 541 121 541.25 185 541.5 161 541.75 222 542 185 542.25 211 542.5 127 542.75 105 543 208 543.25 170 543.5 247 543.75 173 544 152 544.25 193 544.5 149 544.75 161 545 157 545.25 207 545.5 188 545.75 187 546 209 546.25 166 546.5 252 546.75 153 547 157 547.25 149 547.5 178 547.75 187 548 162 548.25 173 548.5 121 548.75 129 549 164 549.25 173 549.5 135 549.75 171 550 195