Vibrational Frequencies calculated at HF/CEP-31G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3300 |
2963 |
57.37 |
62.87 |
0.74 |
0.85 |
| 2 |
A' |
3234 |
2904 |
19.74 |
236.49 |
0.01 |
0.02 |
| 3 |
A' |
3219 |
2891 |
93.93 |
60.69 |
0.14 |
0.25 |
| 4 |
A' |
3167 |
2844 |
122.98 |
102.82 |
0.52 |
0.69 |
| 5 |
A' |
2000 |
1796 |
243.35 |
11.01 |
0.39 |
0.56 |
| 6 |
A' |
1625 |
1459 |
7.19 |
6.69 |
0.74 |
0.85 |
| 7 |
A' |
1596 |
1433 |
6.46 |
13.29 |
0.67 |
0.81 |
| 8 |
A' |
1558 |
1399 |
5.54 |
5.86 |
0.46 |
0.63 |
| 9 |
A' |
1522 |
1367 |
17.30 |
6.62 |
0.61 |
0.76 |
| 10 |
A' |
1501 |
1348 |
0.81 |
1.50 |
0.09 |
0.17 |
| 11 |
A' |
1198 |
1076 |
15.57 |
6.52 |
0.50 |
0.66 |
| 12 |
A' |
1070 |
961 |
1.82 |
5.87 |
0.71 |
0.83 |
| 13 |
A' |
912 |
819 |
12.92 |
14.32 |
0.18 |
0.31 |
| 14 |
A' |
707 |
635 |
14.09 |
2.23 |
0.75 |
0.86 |
| 15 |
A' |
267 |
240 |
10.44 |
0.67 |
0.54 |
0.70 |
| 16 |
A" |
3315 |
2977 |
65.89 |
34.62 |
0.75 |
0.86 |
| 17 |
A" |
3251 |
2919 |
30.78 |
92.96 |
0.75 |
0.86 |
| 18 |
A" |
1620 |
1455 |
4.78 |
15.20 |
0.75 |
0.86 |
| 19 |
A" |
1392 |
1250 |
0.80 |
10.72 |
0.75 |
0.86 |
| 20 |
A" |
1250 |
1123 |
0.09 |
1.20 |
0.75 |
0.86 |
| 21 |
A" |
973 |
873 |
1.95 |
1.69 |
0.75 |
0.86 |
| 22 |
A" |
720 |
647 |
1.86 |
2.03 |
0.75 |
0.86 |
| 23 |
A" |
248 |
223 |
0.76 |
0.51 |
0.75 |
0.86 |
| 24 |
A" |
140 |
126 |
6.47 |
0.80 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 19892.0 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 17863.0 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.373 |
|
|
|
| 2 |
C |
0.002 |
|
|
|
| 3 |
C |
-0.142 |
|
|
|
| 4 |
O |
-0.197 |
|
|
|
| 5 |
H |
0.128 |
|
|
|
| 6 |
H |
0.121 |
|
|
|
| 7 |
H |
0.121 |
|
|
|
| 8 |
H |
0.099 |
|
|
|
| 9 |
H |
0.099 |
|
|
|
| 10 |
H |
0.143 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.266 |
3.107 |
0.000 |
3.118 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.642 |
-2.055 |
0.000 |
| y |
-2.055 |
-29.203 |
0.000 |
| z |
0.000 |
0.000 |
-24.006 |
|
| Traceless |
| | x | y | z |
| x |
2.962 |
-2.055 |
0.000 |
| y |
-2.055 |
-5.379 |
0.000 |
| z |
0.000 |
0.000 |
2.416 |
|
| Polar |
| 3z2-r2 | 4.833 |
| x2-y2 | 5.561 |
| xy | -2.055 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.076 |
-0.023 |
0.000 |
| y |
-0.023 |
5.333 |
0.000 |
| z |
0.000 |
0.000 |
3.797 |
<r2> (average value of r
2) Å
2
| <r2> |
71.940 |
| (<r2>)1/2 |
8.482 |