Vibrational Frequencies calculated at HF/CEP-31G
| 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' |
3342 |
3013 |
72.25 |
97.14 |
0.53 |
0.69 |
| 2 |
A' |
3281 |
2957 |
108.28 |
82.65 |
0.55 |
0.71 |
| 3 |
A' |
3240 |
2921 |
28.27 |
161.43 |
0.11 |
0.19 |
| 4 |
A' |
3198 |
2883 |
106.48 |
272.23 |
0.02 |
0.03 |
| 5 |
A' |
3192 |
2877 |
115.21 |
93.21 |
0.07 |
0.13 |
| 6 |
A' |
3178 |
2865 |
39.83 |
4.01 |
0.59 |
0.74 |
| 7 |
A' |
1666 |
1502 |
3.47 |
9.35 |
0.69 |
0.82 |
| 8 |
A' |
1646 |
1483 |
6.75 |
6.37 |
0.51 |
0.68 |
| 9 |
A' |
1640 |
1479 |
8.39 |
13.67 |
0.74 |
0.85 |
| 10 |
A' |
1633 |
1472 |
2.60 |
26.23 |
0.73 |
0.84 |
| 11 |
A' |
1609 |
1451 |
0.08 |
6.14 |
0.73 |
0.84 |
| 12 |
A' |
1563 |
1409 |
29.37 |
1.68 |
0.24 |
0.39 |
| 13 |
A' |
1561 |
1407 |
2.04 |
2.49 |
0.06 |
0.11 |
| 14 |
A' |
1470 |
1325 |
5.17 |
2.21 |
0.36 |
0.53 |
| 15 |
A' |
1326 |
1195 |
54.60 |
6.59 |
0.38 |
0.55 |
| 16 |
A' |
1256 |
1132 |
87.34 |
19.08 |
0.36 |
0.53 |
| 17 |
A' |
1212 |
1093 |
75.22 |
6.15 |
0.75 |
0.86 |
| 18 |
A' |
1136 |
1024 |
2.98 |
19.01 |
0.47 |
0.64 |
| 19 |
A' |
1017 |
916 |
21.99 |
5.78 |
0.44 |
0.61 |
| 20 |
A' |
974 |
878 |
11.07 |
21.36 |
0.26 |
0.42 |
| 21 |
A' |
444 |
401 |
1.55 |
6.23 |
0.27 |
0.43 |
| 22 |
A' |
422 |
380 |
4.50 |
1.52 |
0.42 |
0.60 |
| 23 |
A' |
198 |
178 |
3.14 |
0.09 |
0.44 |
0.61 |
| 24 |
A" |
3303 |
2977 |
184.82 |
10.15 |
0.75 |
0.86 |
| 25 |
A" |
3263 |
2941 |
24.20 |
98.90 |
0.75 |
0.86 |
| 26 |
A" |
3259 |
2938 |
126.55 |
65.44 |
0.75 |
0.86 |
| 27 |
A" |
3224 |
2906 |
63.37 |
59.79 |
0.75 |
0.86 |
| 28 |
A" |
1636 |
1475 |
7.98 |
19.12 |
0.75 |
0.86 |
| 29 |
A" |
1633 |
1472 |
9.31 |
20.94 |
0.75 |
0.86 |
| 30 |
A" |
1429 |
1288 |
0.03 |
31.22 |
0.75 |
0.86 |
| 31 |
A" |
1375 |
1240 |
2.88 |
0.04 |
0.75 |
0.86 |
| 32 |
A" |
1291 |
1164 |
8.16 |
2.52 |
0.75 |
0.86 |
| 33 |
A" |
1257 |
1133 |
1.32 |
14.91 |
0.75 |
0.86 |
| 34 |
A" |
979 |
883 |
1.99 |
0.05 |
0.75 |
0.86 |
| 35 |
A" |
828 |
747 |
1.67 |
0.28 |
0.75 |
0.86 |
| 36 |
A" |
242 |
218 |
0.42 |
0.03 |
0.75 |
0.86 |
| 37 |
A" |
216 |
194 |
7.97 |
0.27 |
0.75 |
0.86 |
| 38 |
A" |
115 |
104 |
4.68 |
0.04 |
0.75 |
0.86 |
| 39 |
A" |
99 |
89 |
3.40 |
0.15 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 32176.9 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 29004.2 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/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.190 |
|
|
|
| 2 |
O |
-0.415 |
|
|
|
| 3 |
C |
-0.129 |
|
|
|
| 4 |
C |
0.034 |
|
|
|
| 5 |
C |
-0.356 |
|
|
|
| 6 |
H |
0.178 |
|
|
|
| 7 |
H |
0.115 |
|
|
|
| 8 |
H |
0.115 |
|
|
|
| 9 |
H |
0.081 |
|
|
|
| 10 |
H |
0.081 |
|
|
|
| 11 |
H |
0.088 |
|
|
|
| 12 |
H |
0.088 |
|
|
|
| 13 |
H |
0.090 |
|
|
|
| 14 |
H |
0.090 |
|
|
|
| 15 |
H |
0.133 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.113 |
1.904 |
0.000 |
1.908 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-30.353 |
-3.100 |
0.000 |
| y |
-3.100 |
-34.032 |
0.000 |
| z |
0.000 |
0.000 |
-32.805 |
|
| Traceless |
| | x | y | z |
| x |
3.066 |
-3.100 |
0.000 |
| y |
-3.100 |
-2.454 |
0.000 |
| z |
0.000 |
0.000 |
-0.612 |
|
| Polar |
| 3z2-r2 | -1.224 |
| x2-y2 | 3.680 |
| xy | -3.100 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.739 |
-0.125 |
0.000 |
| y |
-0.125 |
5.802 |
0.000 |
| z |
0.000 |
0.000 |
5.631 |
<r2> (average value of r
2) Å
2
| <r2> |
153.571 |
| (<r2>)1/2 |
12.392 |