Small Organic Peroxy Radicals – Table 14

Figure 12. Published Cross Sections for CH3O2 (before 1990)

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Figure 13. Published Cross Sections for CH3O2 (since 1990)

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Table 14. Reported CH3O2 UV Absorption Cross sections (10-18 cm2molecule-1)

PPQR 73 HGBO 77 ASP 78 KMWC 79 CT 79, 80 ABJ 80 SW 80, 81 PS 85 MVL 87 KWO 87 WDK 88
195
200 1.65
200.3
202.9
205 1.1 1.91
205.5
207 2.25
208
210 1.7 2.31 2.3
210.6
212.5 2.12
213.2
215 4.65 3.64 3.18 2.92 2.94
215.8
218.3
220 2.67 3.81 3.78 3.04
220.9
222.5 4.37
223.5
225 4.85 4.85 4.15 3.39 3.44
226
227.5 3.49
228.8
229
230 3.27 2.59 4.84 4.92 3.66 3.51
231.2
232.5 5.4 3.04
233.8
235 5.36 3.04 5.72 3.77 3.74
236
236.3
237.5 5.5
238 3.36 3.17
238.9
240 5.5 3.17 5.91 4.86 3.78 3.89
241.5
242.5 5.4
244.1
245 2.99 5.72 3.54 3.51
246.6
248 2.94
249.2
250 4.53 2.8 3.8 4.93 2.45 4.41 3.29 3.3
251.8
252.5 4.75
254 3.7
254.3
255 2.52 4.39 4.12 3.01 2.98
256.9
259.5
260 3.27 2.64 3.78 3.68 2.52 2.63
262.1
262.5 3.5
264.6
265 1.87 2.03 3.34 3.12 2.07 2.05
267.2
269.8
270 2.47 1.5 3.06 2.6 1.78 1.85
272.3
272.5 2.35
274.9
275 2.21
277.5
280 0.9 0.76 0.73 1.48 1.01 1.14
280.1
282.6
285
285.2
287.8
290 0.4 0.41 0.43
290.4
292.9
295
295.5
298.1
300
300.6
303.2
305
305.8
308.4

Table 14. Cont.

JCHW 88 MVL 89 SSM 90 DK 90 LJ 91 MW 92 WMEN 92 JC 91 RBM 96 FLKO 97
195 1.45
200 1.65 1.32
200.3 1.35
202.9 1.8
205 1.9
205.5 2.23
207 2.1
208 2.37
210 2.37 2.5 2.13 1.53 2.34 1.97 1.97
210.6 2.58
212.5
213.2 2.79
215 3.2 2.73 2.15 2.54
215.8 3.01
218.3 3.28
220 3.7 3.9 3.25 2.78 3.46 3.24
220.9 3.46
222.5
223.5 3.6
225 4.4 3.84 3.25 3.81 3.5 3.2
226 3.83
227.5
228.8 4.03
229 3.89
230 4.92 4.7 4.23 3.81 4.46 4.23 4.2
231.2 4.15
232.5
233.8 4.26
235 4.8 4.47 3.93 4.36
236 4.4
236.3 4.24
237.5
238
238.9 4.25
240 4.97 4.8 4.52 4.03 4.55 4.4 4.23 4.12 4.5
241.5 4.19
242.5
244.1 4.16
245 4.6 4.43 3.84 4.02 4.6
246.6 3.97
248
249.2 3.8
250 4.25 4.4 4.14 3.65 4.1 3.9 3.65
251.8 3.61
252.5
254
254.3 3.35
255 4.1 3.77 3.2 3.29 3.9
256.9 3.16
259.5 2.88
260 3.53 3.6 3.34 2.84 3.09 3.12 2.88
262.1 2.61
262.5
264.6 2.38
265 3.1 2.85 2.45 2.46 2.8
267.2 2.14
269.8 1.91
270 2.38 2.55 2.36 2 2 2.02 2.01 2.2
272.3 1.71
272.5
274.9 1.52
275 2.2 1.9 1.49 1.58 1.6
277.5 1.31
280 1.75 1.47 1.2 1.08 1.16 1.18 1
280.1 1.12
282.6 1.01
285 1.1 0.81 0.88 1.04
285.2 0.83
287.8 0.71
290 0.78 0.47 0.46 0.6 0.57 0.25
290.4 0.62
292.9 0.54
295 0.54 0.29
295.5 0.41
298.1 0.32
300 0.27 0.08
300.6 0.25
303.2 0.24
305 0.02
305.8 0.19
308.4 0.17

PPQR: Parkes, Paul, Quinn and Robson, 1973; HGBO: Hochanadel, Ghormley, Boyle and Ogren, 1977; ASP: Anastasi, Smith and Parkes, 1978; KMWC: Kan, McQuigg, Whitbeck and Calvert, 1979; CT: Cox and Tyndall, 1979/80; ABJ: Adachi, Basco and James, 1980; SW: Sander and Watson, 1980/81; PS: Pilling and Smith, 1985; MVL 87: McAdam, Veyret and Lesclaux, 1987; KWO: Kurylo, Wallington and Ouellette, 1987; WDK: Wallington, Dagaut and Kurylo, 1988; JCHW: Jenkin, Cox, Hayman and Whyte, 1988; MVL 89: Moortgat, Veyret and Lesclaux, 1989; SSM: Simon, Schneider and Moortgat, 1990; DK: Dagaut and Kurylo, 1990; LJ: Lightfoot and Jemi-Alade, 1991; MW: Maricq and Wallington, 1992 (average of 2 spectra); WMEN: Wallington, Maricq, Ellerman and Nielsen, 1992; JC: Jenkin and Cox, 1991 (only relative values, normalized at 230 and 240 nm); RBM: Roehl, Bauer and Moortgat, 1996 / from Ph.D. Thesis of D. Bauer Mainz 1997; FLKO: Fahr, Laufer, Krauss and Osman, 1997.