![Page 1: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/1.jpg)
CH3Br, 7.-9.08.09
2D & 1D REMPI spectra for“66037 system” / [3/2]5p;0 system
agust,www...ch3br/PPT-070809aka.pptagust,heima,...CH3Br/CH3Br65960_66120-070809vhwak.pxp
![Page 2: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/2.jpg)
-14
-12
-10
-8
-6
-4
-2
0x1
03
30025020015010050 pnt
H+
C+
CH381Br+
CH379Br+
81Br+
79Br+
CH3+
CH2+
CH+
Wave656 vs pnt
![Page 3: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/3.jpg)
322
320
318
316
314
312
310
308
66.0866.0666.0466.0266.0065.98x103
2hv
pnt
CH381Br+
CH379Br +
2D REMPI spectra:
![Page 4: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/4.jpg)
1200
1000
800
600
400
200
0
-200
66.0866.0666.0466.0266.0065.9865.96x103
CH381Br+
CH379Br +
2hv
1D REMPI spectra:
![Page 5: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/5.jpg)
200
100
0
-100
-200
66.0866.0666.0466.0266.0065.9865.96x103
81Br+
79Br +
![Page 6: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/6.jpg)
300
298
296
294
292
290
288
30025020015010050
81Br+
79Br +
2hv
pnt
![Page 7: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/7.jpg)
1200
1000
800
600
400
200
0
-200
66.0866.0666.0466.0266.0065.9865.96x103
81Br+
CH381Br+
2hv
![Page 8: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/8.jpg)
1500
1000
500
0
-500
66.0866.0666.0466.0266.0065.9865.96x103
81Br+ x 4
CH381Br+
2hv
![Page 9: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/9.jpg)
No significant difference in 1D REMPI spectra for the two isotopomers (for 79Br and 81Br)
No significant difference in 1D REMPI spectra structures for 81Br+ and CH381Br+
spectra
08.08.09:
![Page 10: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/10.jpg)
150
145
140
135
130
66.0866.0666.0466.0266.0065.98x103
CH3+
CH2+
CH+
C+
pnt
2hv
![Page 11: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/11.jpg)
15
10
5
0
x103
66.0866.0666.0466.0266.0065.9865.96x103
CH3+
pnt=141
CH2+
pnt=137
CH+
C+
800
600
400
200
0
66.0866.0666.0466.0266.0065.9865.96x103
CH+ pnt=133
C+ pnt=128
![Page 12: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/12.jpg)
CH3+, CH2
+, CH+ and C+ ion spectra all show Rydberg spectra structure
09.08.09:
![Page 13: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/13.jpg)
56
55
54
53
52
66.0866.0666.0466.0266.0065.98x103
H+
pnt
2hv
![Page 14: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/14.jpg)
300
250
200
150
100
50
0
66.0866.0666.0466.0266.0065.9865.96x103
H+
pnt = 54
2hv
![Page 15: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/15.jpg)
even H+ ion REMPI spectra show Rydberg spectra structure
ERGO:1D REMPI spectra of all ions (H+, C+, CH+, CH2
+ , CH3+ , 79Br+ , 81Br+ , CH3
79Br+ , CH381Br+ )
look the same, i.e ca. bell shaped, such as:
1200
1000
800
600
400
200
0
66.0866.0666.0466.0266.0065.9865.96x103
CH381Br+
2hv
![Page 16: CH3Br, 7.-9.08.09 2D & 1D REMPI spectra for “66037 system” / [ 3/2 ] 5p;0 system](https://reader036.vdocuments.com.br/reader036/viewer/2022062521/568135e7550346895d9d5b88/html5/thumbnails/16.jpg)
-800
-600
-400
-200
0
x103
30025020015010050
1D REMPI for integrating points 123 – 189:
ions Mw Pnt:H+ 1 54
C+ 12 128.3
CH+ 13 132.8
CH2+ 14 137
CH3+ 15 141
79Br+ 79 29281Br+ 81 295.2
CH379Br+ 94 311.8
CH381Br+ 96 315
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300
250
200
150
100
8642
Coefficient values ± one standard deviation a = 25.243 ± 1.13 b = 29.773 ± 0.168
Pnt = 29.773 sqrt(Mw) + 25.243
pnt
Sqrt(Mw)
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250
200
150
100
8642
Coefficient values ± one standard deviation a = 24.04 ± 0.135 b = 30.144 ± 0.0243
Pnt = 30.144 sqrt(Mw) + 24.04Mw = ((pnt-24.04)/30.144)**2
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-800
-600
-400
-200
0x1
03
100806040200
Mw/ amu
Wave1301 vs Mwb