Vibrational Frequencies calculated at HF/aug-cc-pVQZ
| 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' |
3284 |
2983 |
42.30 |
92.74 |
0.15 |
0.26 |
| 2 |
A' |
3213 |
2919 |
30.66 |
86.20 |
0.64 |
0.78 |
| 3 |
A' |
3171 |
2881 |
59.33 |
179.68 |
0.19 |
0.32 |
| 4 |
A' |
3101 |
2818 |
64.57 |
284.96 |
0.06 |
0.12 |
| 5 |
A' |
1607 |
1460 |
4.86 |
7.27 |
0.73 |
0.85 |
| 6 |
A' |
1603 |
1456 |
12.02 |
0.84 |
0.44 |
0.62 |
| 7 |
A' |
1537 |
1397 |
2.44 |
0.72 |
0.27 |
0.43 |
| 8 |
A' |
1274 |
1158 |
1.95 |
1.19 |
0.11 |
0.20 |
| 9 |
A' |
1130 |
1026 |
0.47 |
0.17 |
0.54 |
0.70 |
| 10 |
A' |
920 |
835 |
1.60 |
8.27 |
0.16 |
0.28 |
| 11 |
A' |
475 |
431 |
18.88 |
0.62 |
0.46 |
0.63 |
| 12 |
A' |
376 |
341 |
3.66 |
0.44 |
0.52 |
0.68 |
| 13 |
A' |
172 |
157 |
0.10 |
0.33 |
0.75 |
0.86 |
| 14 |
A" |
3213 |
2919 |
37.78 |
59.99 |
0.75 |
0.86 |
| 15 |
A" |
3167 |
2878 |
11.07 |
18.25 |
0.75 |
0.86 |
| 16 |
A" |
3097 |
2814 |
26.52 |
22.96 |
0.75 |
0.86 |
| 17 |
A" |
1598 |
1452 |
0.57 |
3.14 |
0.75 |
0.86 |
| 18 |
A" |
1591 |
1446 |
0.91 |
7.52 |
0.75 |
0.86 |
| 19 |
A" |
1535 |
1394 |
4.64 |
0.87 |
0.75 |
0.86 |
| 20 |
A" |
1473 |
1338 |
5.02 |
0.19 |
0.75 |
0.86 |
| 21 |
A" |
1196 |
1087 |
0.04 |
2.98 |
0.75 |
0.86 |
| 22 |
A" |
1021 |
928 |
0.34 |
0.33 |
0.75 |
0.86 |
| 23 |
A" |
1008 |
916 |
0.22 |
0.01 |
0.75 |
0.86 |
| 24 |
A" |
135 |
122 |
0.00 |
0.10 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 20448.0 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 18577.0 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-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.378 |
|
|
|
| 2 |
C |
-0.778 |
|
|
|
| 3 |
C |
-0.778 |
|
|
|
| 4 |
H |
0.425 |
|
|
|
| 5 |
H |
0.242 |
|
|
|
| 6 |
H |
0.242 |
|
|
|
| 7 |
H |
0.249 |
|
|
|
| 8 |
H |
0.265 |
|
|
|
| 9 |
H |
0.249 |
|
|
|
| 10 |
H |
0.265 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.236 |
-0.112 |
0.000 |
0.262 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.494 |
0.503 |
0.000 |
| y |
0.503 |
-20.901 |
0.000 |
| z |
0.000 |
0.000 |
-21.007 |
|
| Traceless |
| | x | y | z |
| x |
-0.540 |
0.503 |
0.000 |
| y |
0.503 |
0.349 |
0.000 |
| z |
0.000 |
0.000 |
0.190 |
|
| Polar |
| 3z2-r2 | 0.381 |
| x2-y2 | -0.593 |
| xy | 0.503 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.952 |
0.003 |
0.000 |
| y |
0.003 |
5.423 |
0.000 |
| z |
0.000 |
0.000 |
6.158 |
<r2> (average value of r
2) Å
2
| <r2> |
61.409 |
| (<r2>)1/2 |
7.836 |