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 |
A |
3398 |
3094 |
8.20 |
|
|
|
| 2 |
A |
3372 |
3070 |
0.97 |
|
|
|
| 3 |
A |
3248 |
2957 |
49.60 |
|
|
|
| 4 |
A |
3204 |
2917 |
66.28 |
|
|
|
| 5 |
A |
3185 |
2900 |
24.98 |
|
|
|
| 6 |
A |
3163 |
2879 |
50.00 |
|
|
|
| 7 |
A |
1819 |
1656 |
86.88 |
|
|
|
| 8 |
A |
1653 |
1505 |
0.21 |
|
|
|
| 9 |
A |
1625 |
1479 |
0.33 |
|
|
|
| 10 |
A |
1541 |
1403 |
5.96 |
|
|
|
| 11 |
A |
1449 |
1319 |
3.17 |
|
|
|
| 12 |
A |
1430 |
1302 |
8.04 |
|
|
|
| 13 |
A |
1362 |
1240 |
3.93 |
|
|
|
| 14 |
A |
1319 |
1201 |
11.50 |
|
|
|
| 15 |
A |
1271 |
1157 |
96.65 |
|
|
|
| 16 |
A |
1191 |
1084 |
57.38 |
|
|
|
| 17 |
A |
1175 |
1070 |
8.65 |
|
|
|
| 18 |
A |
1088 |
991 |
25.86 |
|
|
|
| 19 |
A |
1064 |
969 |
2.55 |
|
|
|
| 20 |
A |
1020 |
929 |
36.92 |
|
|
|
| 21 |
A |
988 |
899 |
23.72 |
|
|
|
| 22 |
A |
913 |
831 |
3.54 |
|
|
|
| 23 |
A |
900 |
819 |
7.15 |
|
|
|
| 24 |
A |
815 |
742 |
50.56 |
|
|
|
| 25 |
A |
754 |
686 |
2.46 |
|
|
|
| 26 |
A |
497 |
452 |
20.65 |
|
|
|
| 27 |
A |
91 |
83 |
1.44 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21766.7 cm
-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 19816.4 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 |
H |
0.402 |
|
|
|
| 2 |
C |
-0.520 |
|
|
|
| 3 |
H |
0.729 |
|
|
|
| 4 |
C |
-0.665 |
|
|
|
| 5 |
O |
-0.503 |
|
|
|
| 6 |
H |
0.278 |
|
|
|
| 7 |
H |
0.297 |
|
|
|
| 8 |
C |
-0.308 |
|
|
|
| 9 |
H |
0.319 |
|
|
|
| 10 |
H |
0.281 |
|
|
|
| 11 |
C |
-0.311 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.636 |
1.079 |
0.092 |
1.256 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.785 |
0.330 |
0.038 |
| y |
0.330 |
-31.985 |
-0.160 |
| z |
0.038 |
-0.160 |
-31.414 |
|
| Traceless |
| | x | y | z |
| x |
4.914 |
0.330 |
0.038 |
| y |
0.330 |
-2.885 |
-0.160 |
| z |
0.038 |
-0.160 |
-2.029 |
|
| Polar |
| 3z2-r2 | -4.058 |
| x2-y2 | 5.200 |
| xy | 0.330 |
| xz | 0.038 |
| yz | -0.160 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.534 |
-0.283 |
0.015 |
| y |
-0.283 |
7.757 |
-0.023 |
| z |
0.015 |
-0.023 |
5.738 |
<r2> (average value of r
2) Å
2
| <r2> |
92.994 |
| (<r2>)1/2 |
9.643 |