1 ch3br, 271009 agust, heima,....sept09/xls-271009ak.xls agust, www,....sept09/ppt-271009ak.ppt...
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1
CH3Br, 271009
agust, heima, ....Sept09/XLS-271009ak.xlsagust, www, ....Sept09/PPT-271009ak.pptagust,heima, ....Sept09/C ion lines-261009vhw.pxp
2
Configuration Term J Level (cm-1)
2s22p2 3P 0 0
1 16.40
2 43.40
2s22p2 1D 2 10 192.63
2s22p2 1S 0 21 648.01
Configuration Term
J Level (cm-1)
2s22p(2P°)6p 1D 2 87 218.26
2s22p(2P°)6p 1S 0 87 341.04
2s22p(2P°)6d 1D° 2 87 633.75
2s22p(2P°)6d 3F° 2 87 708.21
3 87 713.38
4 87 760.61
http://physics.nist.gov/cgi-bin/ASD/energy1.pl:
:::
:::
i.e. 2s22p2(1D2) ->-> 2s22p6p(1D2): 77025.632s22p2(1D2) ->-> 2s22p6p(1S0): 77148.41
l L S J
0 0 0 0
0 -2 0 -2
agust, www, ....Sept09/PPT-231009ak.ppt
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C lines: 2hv:hv (Laser = 19287.7175...............hv(Laser) = 19255.81276.............hv(LLaser = 18857.41061............ 75429.64244.............85622.27 hv(Laser = 18801.1385................ 75204.554.................85397.18
E* ifE low = 10192.63i.e. E* = 2hv + 10192.63
2s22p(2P°)5p 3P 0 85 169.61
1 85 188.95
2 85 203.64
2s22p(2P°)5p 1D 2 85 399.81
2s22p(2P°)5p 1S 0 85 625.18
2s22p(2P°)5d 1D° 2 86 185.20
2s22p(2P°)5d 3F° 2 86 317.64
3 86 327.16
4 86 369.47
Configuration Term J Level (cm-1)
2s22p2 3P 0 0
1 16.40
2 43.40
2s22p2 1D 2 10 192.63
2s22p2 1S 0 21 648.01
http://physics.nist.gov/cgi-bin/ASD/energy1.pl:
agust,heima, ....Sept09/C ion lines-261009vhw.pxp
4
10192.63 E*
2hv 75204.55 85397.18
75429.64 85622.27
E*(NIST) 75207.18 85399.81
75432.55 85625.18
Deltas: 2.626
NIST - ours 2.90756
i.e. 2s22p2(1D2) ->-> 2s22p5p(1D2): 75204.5542s22p2(1D2) ->-> 2s22p5p(1S0): 75429.64244
l L S J
0 0 0 0
0 -2 0 -2
5
75204.554 cm-1
37602.277
CH3Br10k
40k
70k 72301.6
CH3Br* C*(1D2)+H2+HBr
0 12
C**(1D2)+H2+HBr
J’’
147506.154
130k
150k C++H2+HBr+e-152926.9Thus for example:
6
20
15
10
5
0
x103
19.319.219.119.018.918.8x10
3
C+
C+
2s22p6p(1D2): 77025.63
2s22p6p(1S0): 77148.41
2s22p5p(1D2): 75204.554
2s22p5p(1S0): 75429.64244
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Configuration Term J Level (cm-1)
2s22p2 3P 0 0
1 16.40
2 43.40
2s22p2 1D 2 10 192.63
2s22p2 1S 0 21 648.01
2s2p3 5S° 2 33 735.20
2s22p(2P°)3s 3P° 0 60 333.43
1 60 352.63
2 60 393.14
2s22p(2P°)3s 1P° 1 61 981.82
2s2p3 3D° 3 64 086.92
1 64 089.85
2 64 090.95
2s22p(2P°)3p 1P 1 68 856.33
2s22p(2P°)3p 3D 1 69 689.48
2 69 710.66
3 69 744.03
2s22p(2P°)3p 3S 1 70 743.95
2s22p(2P°)3p 3P 0 71 352.51
1 71 364.90
2 71 385.38
2s22p(2P°)3p 1D 2 72 610.72
2s22p(2P°)3p 1S 0 73 975.91
2s2p3 3P° 1 75 253.97
2 75 255.27
0 75 256.12
2s22p(2P°)3d 1D° 2 77 679.82
2s22p(2P°)4s 3P° 0 78 104.98
1 78 116.74
2 78 148.09
2s22p(2P°)3d 3F° 2 78 199.07
3 78 215.51
4 78 249.94
2s22p(2P°)3d 3D° 1 78 293.49
2 78 307.63
3 78 318.25
8
2s22p(2P°)4s 1P° 1 78 340.28
2s22p(2P°)3d 1F° 3 78 529.62
2s22p(2P°)3d 1P° 1 78 731.27
2s22p(2P°)3d 3P° 2 79 310.85
1 79 318.78
0 79 323.16
2s22p(2P°)4p 1P 1 80 562.85 70370.22
2s22p(2P°)4p 3D 1 80 782.51
2 80 801.27
3 80 834.61
2s22p(2P°)4p 3S 1 81 105.03
2s22p(2P°)4p 3P 0 81 311.01
1 81 325.76
2 81 343.99
2s22p(2P°)4p 1D 2 81 769.79 71577.16
2s22p(2P°)4p 1S 0 82 251.71 72059.08
2s22p(2P°)4d 1D° 2 83 497.62
Threshold for detectingC*(1D2) + H2+HBr =72301.6+10192.63=82494.23i.e. Excitation from2s22p2 1D 2 10 192.63
Red colored E* levels are Singlet state np levels below theThreshold (see below) which could be excited by 2hv
LET´S CHECK TO SEE IF THESE ARE DETECTED, I.E AT BLUE COLORED WAVENUMBERS