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31 . 01 . 2011
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∼
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1+ 2 ν
2)
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∼
(&−1J
!-)$
20 000 0 10 000 30 000
ener gy (cm
-1)
34 955
H2(υ=0,J=0) + H+(υ1=0, υ2=0) (J=1, G=1)
9 930
40 000 50 000
H3+ (1A‘1) H3+ (3∑+u)
For an overview on experiments in this spectral region see Appendix C
sensitivity limit for traditional absorption spectroscopy chemical probing
spectroscopy see Chap. 7 & 8
H2+ (υ=0,J=0) + H
49590
Carrington predissociation spectrum see Sec. 2.4.1
barrier to linearity
20000
15000
10000
5000
0 Energy (cm-1)
θ (deg)
θ
θ
40 80 120 160 200 240 280 320
+,
+3
) .*& / 0 ) 1%
) %
! "
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(
θ
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: ;
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L
3
Σ
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L&&M 2
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M
L( B&?1U?A&&
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M *
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#
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)
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C
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A
1M0
ν
1L &@M
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s
a= √ 1
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3) .
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s
x= √ 1
6 (2 r
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1− r
2)
L&CMν 2-
ν 2+
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s
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ν
2
ν
2
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s
xs
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1
L
F = J + I
M L±
M
J
I
+3
I
J
I
J
$
*
L
∼
?GBBB−1M
%