Vibrational Frequencies calculated at HF/STO-3G
| 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' |
3812 |
3113 |
0.27 |
59.36 |
0.70 |
0.82 |
| 2 |
A' |
3722 |
3039 |
5.46 |
26.79 |
0.46 |
0.63 |
| 3 |
A' |
3718 |
3036 |
13.82 |
65.90 |
0.30 |
0.46 |
| 4 |
A' |
3699 |
3020 |
29.27 |
8.35 |
0.51 |
0.67 |
| 5 |
A' |
3653 |
2982 |
68.78 |
36.29 |
0.13 |
0.24 |
| 6 |
A' |
3544 |
2894 |
42.91 |
30.89 |
0.40 |
0.57 |
| 7 |
A' |
2082 |
1700 |
77.74 |
250.10 |
0.29 |
0.45 |
| 8 |
A' |
2053 |
1676 |
6.61 |
368.65 |
0.27 |
0.43 |
| 9 |
A' |
1990 |
1625 |
2.47 |
10.11 |
0.46 |
0.63 |
| 10 |
A' |
1706 |
1393 |
0.91 |
45.14 |
0.46 |
0.63 |
| 11 |
A' |
1615 |
1319 |
15.01 |
4.68 |
0.74 |
0.85 |
| 12 |
A' |
1537 |
1255 |
2.88 |
51.76 |
0.46 |
0.63 |
| 13 |
A' |
1529 |
1248 |
4.69 |
5.14 |
0.36 |
0.53 |
| 14 |
A' |
1456 |
1189 |
7.60 |
4.29 |
0.59 |
0.74 |
| 15 |
A' |
1349 |
1101 |
11.04 |
69.61 |
0.52 |
0.69 |
| 16 |
A' |
1238 |
1011 |
55.49 |
12.62 |
0.57 |
0.72 |
| 17 |
A' |
1092 |
892 |
0.83 |
2.78 |
0.41 |
0.58 |
| 18 |
A' |
648 |
529 |
9.39 |
0.15 |
0.38 |
0.55 |
| 19 |
A' |
478 |
390 |
0.16 |
3.18 |
0.28 |
0.43 |
| 20 |
A' |
419 |
342 |
2.91 |
2.10 |
0.48 |
0.65 |
| 21 |
A' |
166 |
136 |
2.97 |
0.36 |
0.68 |
0.81 |
| 22 |
A" |
1252 |
1022 |
12.80 |
0.34 |
0.75 |
0.86 |
| 23 |
A" |
1211 |
989 |
3.99 |
2.42 |
0.75 |
0.86 |
| 24 |
A" |
1155 |
943 |
13.92 |
3.54 |
0.75 |
0.86 |
| 25 |
A" |
1112 |
908 |
1.63 |
20.21 |
0.75 |
0.86 |
| 26 |
A" |
994 |
811 |
2.44 |
9.98 |
0.75 |
0.86 |
| 27 |
A" |
746 |
609 |
0.62 |
4.22 |
0.75 |
0.86 |
| 28 |
A" |
289 |
236 |
2.60 |
0.52 |
0.75 |
0.86 |
| 29 |
A" |
193 |
157 |
1.23 |
0.13 |
0.75 |
0.86 |
| 30 |
A" |
92 |
75 |
1.85 |
0.78 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 24274.6 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 19820.2 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.135 |
|
|
|
| 2 |
O |
-0.208 |
|
|
|
| 3 |
C |
-0.087 |
|
|
|
| 4 |
C |
-0.045 |
|
|
|
| 5 |
C |
-0.059 |
|
|
|
| 6 |
C |
-0.123 |
|
|
|
| 7 |
H |
0.047 |
|
|
|
| 8 |
H |
0.071 |
|
|
|
| 9 |
H |
0.066 |
|
|
|
| 10 |
H |
0.067 |
|
|
|
| 11 |
H |
0.066 |
|
|
|
| 12 |
H |
0.069 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.342 |
2.187 |
0.000 |
2.214 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.344 |
-2.300 |
0.000 |
| y |
-2.300 |
-38.740 |
0.000 |
| z |
0.000 |
0.000 |
-33.783 |
|
| Traceless |
| | x | y | z |
| x |
4.918 |
-2.300 |
0.000 |
| y |
-2.300 |
-6.177 |
0.000 |
| z |
0.000 |
0.000 |
1.259 |
|
| Polar |
| 3z2-r2 | 2.518 |
| x2-y2 | 7.396 |
| xy | -2.300 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.191 |
1.438 |
0.000 |
| y |
1.438 |
10.782 |
0.000 |
| z |
0.000 |
0.000 |
0.996 |
<r2> (average value of r
2) Å
2
| <r2> |
242.941 |
| (<r2>)1/2 |
15.587 |