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 |
3248 |
2957 |
33.64 |
102.24 |
0.26 |
0.42 |
| 2 |
A1 |
3129 |
2849 |
72.12 |
301.73 |
0.02 |
0.04 |
| 3 |
A1 |
1634 |
1488 |
2.11 |
2.77 |
0.71 |
0.83 |
| 4 |
A1 |
1621 |
1475 |
1.54 |
4.21 |
0.73 |
0.85 |
| 5 |
A1 |
1389 |
1264 |
11.97 |
0.92 |
0.36 |
0.53 |
| 6 |
A1 |
1031 |
939 |
39.72 |
10.34 |
0.28 |
0.44 |
| 7 |
A1 |
438 |
399 |
2.96 |
0.76 |
0.07 |
0.12 |
| 8 |
A2 |
3161 |
2878 |
0.00 |
12.03 |
0.75 |
0.86 |
| 9 |
A2 |
1609 |
1465 |
0.00 |
10.14 |
0.75 |
0.86 |
| 10 |
A2 |
1266 |
1153 |
0.00 |
1.49 |
0.75 |
0.86 |
| 11 |
A2 |
199 |
182 |
0.00 |
0.07 |
0.75 |
0.86 |
| 12 |
B1 |
3162 |
2879 |
153.08 |
87.92 |
0.75 |
0.86 |
| 13 |
B1 |
1620 |
1475 |
12.08 |
0.06 |
0.75 |
0.86 |
| 14 |
B1 |
1302 |
1185 |
11.90 |
0.13 |
0.75 |
0.86 |
| 15 |
B1 |
256 |
233 |
6.46 |
0.01 |
0.75 |
0.86 |
| 16 |
B2 |
3246 |
2955 |
51.19 |
64.99 |
0.75 |
0.86 |
| 17 |
B2 |
3115 |
2836 |
57.56 |
0.82 |
0.75 |
0.86 |
| 18 |
B2 |
1618 |
1473 |
10.44 |
1.08 |
0.75 |
0.86 |
| 19 |
B2 |
1585 |
1443 |
6.33 |
0.74 |
0.75 |
0.86 |
| 20 |
B2 |
1333 |
1214 |
158.64 |
1.33 |
0.75 |
0.86 |
| 21 |
B2 |
1218 |
1109 |
45.58 |
1.99 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 18589.7 cm
-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 16924.0 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/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.503 |
|
|
|
| 2 |
C |
-0.764 |
|
|
|
| 3 |
C |
-0.764 |
|
|
|
| 4 |
H |
0.356 |
|
|
|
| 5 |
H |
0.356 |
|
|
|
| 6 |
H |
0.330 |
|
|
|
| 7 |
H |
0.330 |
|
|
|
| 8 |
H |
0.330 |
|
|
|
| 9 |
H |
0.330 |
|
|
|
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 |
-1.359 |
1.359 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.020 |
0.000 |
0.000 |
| y |
0.000 |
-17.405 |
0.000 |
| z |
0.000 |
0.000 |
-21.262 |
|
| Traceless |
| | x | y | z |
| x |
-0.687 |
0.000 |
0.000 |
| y |
0.000 |
3.236 |
0.000 |
| z |
0.000 |
0.000 |
-2.550 |
|
| Polar |
| 3z2-r2 | -5.099 |
| x2-y2 | -2.615 |
| 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 |
4.220 |
0.000 |
0.000 |
| y |
0.000 |
5.195 |
0.000 |
| z |
0.000 |
0.000 |
4.269 |
<r2> (average value of r
2) Å
2
| <r2> |
51.930 |
| (<r2>)1/2 |
7.206 |