Vibrational Frequencies calculated at HF/aug-cc-pVTZ
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3275 |
2981 |
12.93 |
|
|
|
| 2 |
A1 |
3255 |
2963 |
16.04 |
|
|
|
| 3 |
A1 |
1965 |
1789 |
11.25 |
|
|
|
| 4 |
A1 |
1611 |
1467 |
1.56 |
|
|
|
| 5 |
A1 |
1562 |
1422 |
0.40 |
|
|
|
| 6 |
A1 |
1157 |
1053 |
0.00 |
|
|
|
| 7 |
A1 |
1125 |
1024 |
4.56 |
|
|
|
| 8 |
A1 |
792 |
721 |
10.37 |
|
|
|
| 9 |
A2 |
3322 |
3024 |
0.00 |
|
|
|
| 10 |
A2 |
1269 |
1156 |
0.00 |
|
|
|
| 11 |
A2 |
1036 |
943 |
0.00 |
|
|
|
| 12 |
A2 |
669 |
609 |
0.00 |
|
|
|
| 13 |
B1 |
3336 |
3037 |
19.94 |
|
|
|
| 14 |
B1 |
1197 |
1089 |
2.81 |
|
|
|
| 15 |
B1 |
1046 |
953 |
53.50 |
|
|
|
| 16 |
B1 |
808 |
735 |
2.28 |
|
|
|
| 17 |
B1 |
338 |
307 |
5.76 |
|
|
|
| 18 |
B2 |
3353 |
3052 |
12.74 |
|
|
|
| 19 |
B2 |
3250 |
2958 |
20.82 |
|
|
|
| 20 |
B2 |
1571 |
1430 |
2.01 |
|
|
|
| 21 |
B2 |
1240 |
1129 |
6.83 |
|
|
|
| 22 |
B2 |
1195 |
1088 |
0.30 |
|
|
|
| 23 |
B2 |
970 |
883 |
18.12 |
|
|
|
| 24 |
B2 |
385 |
351 |
0.19 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 19862.0 cm
-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 18082.3 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/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.683 |
|
|
|
| 2 |
C |
0.736 |
|
|
|
| 3 |
H |
0.344 |
|
|
|
| 4 |
H |
0.344 |
|
|
|
| 5 |
C |
-1.028 |
|
|
|
| 6 |
C |
-1.028 |
|
|
|
| 7 |
H |
0.329 |
|
|
|
| 8 |
H |
0.329 |
|
|
|
| 9 |
H |
0.329 |
|
|
|
| 10 |
H |
0.329 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-0.481 |
0.481 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.833 |
0.000 |
0.000 |
| y |
0.000 |
-24.516 |
0.000 |
| z |
0.000 |
0.000 |
-24.763 |
|
| Traceless |
| | x | y | z |
| x |
-1.194 |
0.000 |
0.000 |
| y |
0.000 |
0.782 |
0.000 |
| z |
0.000 |
0.000 |
0.412 |
|
| Polar |
| 3z2-r2 | 0.823 |
| x2-y2 | -1.317 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.465 |
0.000 |
0.000 |
| y |
0.000 |
6.539 |
0.000 |
| z |
0.000 |
0.000 |
9.309 |
<r2> (average value of r
2) Å
2
| <r2> |
76.134 |
| (<r2>)1/2 |
8.725 |