Vibrational Frequencies calculated at PBEPBE/aug-cc-pVDZ
| 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 |
3064 |
3046 |
20.05 |
107.76 |
0.30 |
0.47 |
| 2 |
A1 |
2902 |
2884 |
67.60 |
357.82 |
0.02 |
0.03 |
| 3 |
A1 |
1433 |
1424 |
4.08 |
4.75 |
0.74 |
0.85 |
| 4 |
A1 |
1404 |
1396 |
0.00 |
4.22 |
0.74 |
0.85 |
| 5 |
A1 |
1208 |
1201 |
5.70 |
0.35 |
0.65 |
0.79 |
| 6 |
A1 |
919 |
913 |
34.27 |
7.05 |
0.35 |
0.52 |
| 7 |
A1 |
403 |
401 |
2.14 |
1.63 |
0.15 |
0.27 |
| 8 |
A2 |
2952 |
2934 |
0.00 |
29.51 |
0.75 |
0.86 |
| 9 |
A2 |
1397 |
1389 |
0.00 |
13.74 |
0.75 |
0.86 |
| 10 |
A2 |
1105 |
1098 |
0.00 |
1.83 |
0.75 |
0.86 |
| 11 |
A2 |
201 |
200 |
0.00 |
0.39 |
0.75 |
0.86 |
| 12 |
B1 |
2945 |
2927 |
134.39 |
125.46 |
0.75 |
0.86 |
| 13 |
B1 |
1408 |
1400 |
14.65 |
0.08 |
0.75 |
0.86 |
| 14 |
B1 |
1134 |
1127 |
5.73 |
0.04 |
0.75 |
0.86 |
| 15 |
B1 |
239 |
238 |
4.92 |
0.01 |
0.75 |
0.86 |
| 16 |
B2 |
3063 |
3044 |
25.51 |
71.79 |
0.75 |
0.86 |
| 17 |
B2 |
2890 |
2872 |
68.05 |
3.80 |
0.75 |
0.86 |
| 18 |
B2 |
1414 |
1405 |
12.90 |
1.93 |
0.75 |
0.86 |
| 19 |
B2 |
1377 |
1368 |
0.94 |
2.24 |
0.75 |
0.86 |
| 20 |
B2 |
1145 |
1138 |
102.13 |
0.44 |
0.75 |
0.86 |
| 21 |
B2 |
1078 |
1071 |
25.60 |
1.22 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 16840.2 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 16737.5 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 PBEPBE/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.465 |
|
|
|
| 2 |
C |
0.884 |
|
|
|
| 3 |
C |
0.884 |
|
|
|
| 4 |
H |
-0.361 |
|
|
|
| 5 |
H |
-0.361 |
|
|
|
| 6 |
H |
-0.146 |
|
|
|
| 7 |
H |
-0.146 |
|
|
|
| 8 |
H |
-0.146 |
|
|
|
| 9 |
H |
-0.146 |
|
|
|
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 |
-1.173 |
1.173 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.663 |
0.000 |
0.000 |
| y |
0.000 |
-17.889 |
0.000 |
| z |
0.000 |
0.000 |
-21.742 |
|
| Traceless |
| | x | y | z |
| x |
-0.847 |
0.000 |
0.000 |
| y |
0.000 |
3.313 |
0.000 |
| z |
0.000 |
0.000 |
-2.466 |
|
| Polar |
| 3z2-r2 | -4.932 |
| x2-y2 | -2.774 |
| 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 |
4.958 |
0.000 |
0.000 |
| y |
0.000 |
6.194 |
0.000 |
| z |
0.000 |
0.000 |
5.051 |
<r2> (average value of r
2) Å
2
| <r2> |
53.428 |
| (<r2>)1/2 |
7.309 |