Vibrational Frequencies calculated at HF/CEP-121G
| 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' |
3288 |
3000 |
48.92 |
|
|
|
| 2 |
A' |
3243 |
2959 |
61.99 |
|
|
|
| 3 |
A' |
3157 |
2881 |
29.87 |
|
|
|
| 4 |
A' |
3131 |
2857 |
130.55 |
|
|
|
| 5 |
A' |
3120 |
2847 |
27.39 |
|
|
|
| 6 |
A' |
1668 |
1522 |
1.99 |
|
|
|
| 7 |
A' |
1641 |
1497 |
5.56 |
|
|
|
| 8 |
A' |
1637 |
1494 |
7.76 |
|
|
|
| 9 |
A' |
1601 |
1460 |
0.03 |
|
|
|
| 10 |
A' |
1562 |
1425 |
28.51 |
|
|
|
| 11 |
A' |
1532 |
1398 |
19.41 |
|
|
|
| 12 |
A' |
1331 |
1215 |
56.14 |
|
|
|
| 13 |
A' |
1238 |
1129 |
142.08 |
|
|
|
| 14 |
A' |
1205 |
1099 |
21.21 |
|
|
|
| 15 |
A' |
1098 |
1002 |
18.84 |
|
|
|
| 16 |
A' |
913 |
833 |
17.96 |
|
|
|
| 17 |
A' |
476 |
434 |
1.16 |
|
|
|
| 18 |
A' |
290 |
264 |
4.46 |
|
|
|
| 19 |
A" |
3261 |
2976 |
69.98 |
|
|
|
| 20 |
A" |
3201 |
2921 |
106.95 |
|
|
|
| 21 |
A" |
3172 |
2895 |
58.55 |
|
|
|
| 22 |
A" |
1628 |
1486 |
7.94 |
|
|
|
| 23 |
A" |
1620 |
1478 |
5.05 |
|
|
|
| 24 |
A" |
1401 |
1278 |
1.70 |
|
|
|
| 25 |
A" |
1290 |
1178 |
16.07 |
|
|
|
| 26 |
A" |
1253 |
1144 |
0.52 |
|
|
|
| 27 |
A" |
894 |
815 |
0.09 |
|
|
|
| 28 |
A" |
258 |
235 |
3.44 |
|
|
|
| 29 |
A" |
197 |
180 |
4.27 |
|
|
|
| 30 |
A" |
107 |
98 |
5.68 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 25205.7 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 23000.2 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-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.216 |
|
|
|
| 2 |
O |
-0.436 |
|
|
|
| 3 |
C |
-0.002 |
|
|
|
| 4 |
C |
-0.429 |
|
|
|
| 5 |
H |
0.166 |
|
|
|
| 6 |
H |
0.129 |
|
|
|
| 7 |
H |
0.129 |
|
|
|
| 8 |
H |
0.111 |
|
|
|
| 9 |
H |
0.111 |
|
|
|
| 10 |
H |
0.131 |
|
|
|
| 11 |
H |
0.153 |
|
|
|
| 12 |
H |
0.153 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.571 |
-0.959 |
0.000 |
1.841 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.436 |
2.449 |
0.000 |
| y |
2.449 |
-25.424 |
0.000 |
| z |
0.000 |
0.000 |
-26.650 |
|
| Traceless |
| | x | y | z |
| x |
0.601 |
2.449 |
0.000 |
| y |
2.449 |
0.619 |
0.000 |
| z |
0.000 |
0.000 |
-1.221 |
|
| Polar |
| 3z2-r2 | -2.441 |
| x2-y2 | -0.012 |
| xy | 2.449 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.583 |
0.563 |
0.000 |
| y |
0.563 |
5.921 |
0.000 |
| z |
0.000 |
0.000 |
5.070 |
<r2> (average value of r
2) Å
2
| <r2> |
89.650 |
| (<r2>)1/2 |
9.468 |