Chemistry Reference
In-Depth Information
TABLE 17.17
Selected Bands of the UV Absorption Spectra of 4O1(s)
-
-
-
-
-
-
-
Reference
l
max
239.3
240.35
240.77
242.20
242.95
-
[100]
-
(6)
(5)
(5)
(5)
(10)
-
-
l
max
144.6
164.5
-
-
-
-
[107]
[102]
a,c
l
max
236
249.5
263.5
279.5
-
-
-
2.36
2.57
2.66
2.51
-
-
-
[102]
b,c
l
max
237
250
264
280
-
-
-
2.28
2.54
2.64
2.49
-
-
-
l
max
144.6
164.5
211.1
220.7
231.4
243.4
[103]
-
(100)
(73.9)
(42.4)
(83.4)
(100)
(58.0)
-
l
max
211.1
220.7
231.4
243.4
247.1
248.7
[108]
l
max
159.0
164.2
-
-
-
-
[104]
-
[1720]
[2120]
-
-
-
-
-
246.6
d
[94]
e
l
max
247.0
-
-
-
-
l
max
185
229
254
-
-
-
-
[105]
b
l
max
160.0
165.0
170.0
175.0
-
-
-
[2454]
[3574]
[127.9]
[97.14]
-
-
-
l
max
-
-
-
-
-
211.18
[106]
-
-
-
-
-
-
-
[23]
[2]
f
l
max
180
-
-
-
-
215
[2]
a
l
max
200
-
-
-
-
-
[2]
b
l
max
197
-
-
-
-
-
a
In methanol.
b
In hexane.
c
Triethylsylidyne-endcapped derivative.
d
For C
4
D
2
.
e
For more details see original paper.
f
In acetonitrile.
{
}: cm
1
amagat
1
]: 10
19
cm
2
.(
[
): relative intensity.
Italics: log
"
.
absorption peak was at 164.6 nm, whose cross section at 333K was
4.12
10
16
cm
2
. The associated C
C stretching vibration of the vibronic
spectrum had the ground state frequency of 2184 cm
1
. Smith et al. [106]
have pointed out that an impurity of C
4
H
3
Cl can strongly influence
measured absorption coefficients.
17.4.5 R
OTATIONAL
D
ATA
Rotational data are reported in References 21, 37, 69, 78, 83, 89, 93, and
110-112.
Search WWH ::
Custom Search