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' |
3513 |
3167 |
2.30 |
|
|
|
2 |
A' |
3501 |
3156 |
3.26 |
|
|
|
3 |
A' |
3457 |
3116 |
4.42 |
|
|
|
4 |
A' |
3301 |
2976 |
52.31 |
|
|
|
5 |
A' |
3214 |
2897 |
59.21 |
|
|
|
6 |
A' |
1787 |
1611 |
1.04 |
|
|
|
7 |
A' |
1660 |
1496 |
29.37 |
|
|
|
8 |
A' |
1634 |
1473 |
7.02 |
|
|
|
9 |
A' |
1572 |
1417 |
3.43 |
|
|
|
10 |
A' |
1521 |
1371 |
4.30 |
|
|
|
11 |
A' |
1374 |
1239 |
0.99 |
|
|
|
12 |
A' |
1361 |
1227 |
3.43 |
|
|
|
13 |
A' |
1281 |
1155 |
21.00 |
|
|
|
14 |
A' |
1162 |
1048 |
2.26 |
|
|
|
15 |
A' |
1112 |
1002 |
15.19 |
|
|
|
16 |
A' |
1093 |
985 |
54.70 |
|
|
|
17 |
A' |
1042 |
939 |
1.17 |
|
|
|
18 |
A' |
943 |
850 |
37.12 |
|
|
|
19 |
A' |
677 |
610 |
4.75 |
|
|
|
20 |
A' |
335 |
302 |
1.01 |
|
|
|
21 |
A" |
3284 |
2960 |
59.13 |
|
|
|
22 |
A" |
1623 |
1463 |
10.44 |
|
|
|
23 |
A" |
1182 |
1065 |
3.43 |
|
|
|
24 |
A" |
1038 |
936 |
0.66 |
|
|
|
25 |
A" |
918 |
828 |
80.92 |
|
|
|
26 |
A" |
882 |
795 |
24.39 |
|
|
|
27 |
A" |
674 |
607 |
5.51 |
|
|
|
28 |
A" |
635 |
572 |
37.71 |
|
|
|
29 |
A" |
282 |
254 |
4.36 |
|
|
|
30 |
A" |
137 |
123 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 23096.7 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 20819.4 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 |
O |
-0.245 |
|
|
|
2 |
C |
-0.316 |
|
|
|
3 |
C |
-0.334 |
|
|
|
4 |
C |
-0.086 |
|
|
|
5 |
C |
-0.000 |
|
|
|
6 |
C |
-0.219 |
|
|
|
7 |
H |
0.283 |
|
|
|
8 |
H |
0.259 |
|
|
|
9 |
H |
0.309 |
|
|
|
10 |
H |
0.127 |
|
|
|
11 |
H |
0.112 |
|
|
|
12 |
H |
0.112 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.953 |
1.444 |
0.000 |
1.730 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-32.560 |
-3.517 |
0.000 |
y |
-3.517 |
-34.743 |
0.000 |
z |
0.000 |
0.000 |
-38.983 |
|
Traceless |
| x | y | z |
x |
4.303 |
-3.517 |
0.000 |
y |
-3.517 |
1.028 |
0.000 |
z |
0.000 |
0.000 |
-5.331 |
|
Polar |
3z2-r2 | -10.662 |
x2-y2 | 2.183 |
xy | -3.517 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
8.002 |
0.246 |
0.000 |
y |
0.246 |
8.986 |
0.000 |
z |
0.000 |
0.000 |
4.192 |
<r2> (average value of r
2) Å
2
<r2> |
120.280 |
(<r2>)1/2 |
10.967 |