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' |
3349 |
3056 |
33.83 |
|
|
|
| 2 |
A' |
3290 |
3002 |
44.74 |
|
|
|
| 3 |
A' |
3243 |
2959 |
54.05 |
|
|
|
| 4 |
A' |
3178 |
2900 |
40.18 |
|
|
|
| 5 |
A' |
3148 |
2872 |
177.23 |
|
|
|
| 6 |
A' |
3130 |
2856 |
37.00 |
|
|
|
| 7 |
A' |
1655 |
1510 |
5.79 |
|
|
|
| 8 |
A' |
1637 |
1494 |
0.04 |
|
|
|
| 9 |
A' |
1615 |
1474 |
6.27 |
|
|
|
| 10 |
A' |
1529 |
1395 |
29.18 |
|
|
|
| 11 |
A' |
1413 |
1289 |
5.53 |
|
|
|
| 12 |
A' |
1302 |
1189 |
57.01 |
|
|
|
| 13 |
A' |
1275 |
1164 |
168.92 |
|
|
|
| 14 |
A' |
1190 |
1086 |
27.70 |
|
|
|
| 15 |
A' |
1067 |
974 |
55.95 |
|
|
|
| 16 |
A' |
969 |
884 |
7.93 |
|
|
|
| 17 |
A' |
886 |
808 |
19.21 |
|
|
|
| 18 |
A' |
688 |
627 |
9.65 |
|
|
|
| 19 |
A' |
513 |
468 |
1.09 |
|
|
|
| 20 |
A' |
403 |
368 |
18.36 |
|
|
|
| 21 |
A' |
258 |
235 |
5.45 |
|
|
|
| 22 |
A" |
3285 |
2998 |
54.20 |
|
|
|
| 23 |
A" |
3137 |
2863 |
25.00 |
|
|
|
| 24 |
A" |
1639 |
1495 |
3.85 |
|
|
|
| 25 |
A" |
1553 |
1417 |
16.45 |
|
|
|
| 26 |
A" |
1513 |
1380 |
0.60 |
|
|
|
| 27 |
A" |
1494 |
1363 |
0.56 |
|
|
|
| 28 |
A" |
1420 |
1296 |
1.71 |
|
|
|
| 29 |
A" |
1358 |
1239 |
35.13 |
|
|
|
| 30 |
A" |
1326 |
1210 |
4.74 |
|
|
|
| 31 |
A" |
1183 |
1079 |
64.48 |
|
|
|
| 32 |
A" |
1115 |
1018 |
76.79 |
|
|
|
| 33 |
A" |
987 |
900 |
15.04 |
|
|
|
| 34 |
A" |
939 |
857 |
18.01 |
|
|
|
| 35 |
A" |
474 |
433 |
12.98 |
|
|
|
| 36 |
A" |
247 |
225 |
3.80 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 28702.2 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 26190.8 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 |
0.056 |
|
|
|
| 2 |
O |
-0.417 |
|
|
|
| 3 |
O |
-0.417 |
|
|
|
| 4 |
C |
-0.067 |
|
|
|
| 5 |
C |
-0.067 |
|
|
|
| 6 |
C |
-0.274 |
|
|
|
| 7 |
H |
0.177 |
|
|
|
| 8 |
H |
0.128 |
|
|
|
| 9 |
H |
0.168 |
|
|
|
| 10 |
H |
0.123 |
|
|
|
| 11 |
H |
0.168 |
|
|
|
| 12 |
H |
0.123 |
|
|
|
| 13 |
H |
0.158 |
|
|
|
| 14 |
H |
0.141 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.193 |
2.779 |
0.000 |
3.024 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.852 |
2.351 |
0.000 |
| y |
2.351 |
-34.986 |
0.000 |
| z |
0.000 |
0.000 |
-40.998 |
|
| Traceless |
| | x | y | z |
| x |
2.140 |
2.351 |
0.000 |
| y |
2.351 |
3.439 |
0.000 |
| z |
0.000 |
0.000 |
-5.579 |
|
| Polar |
| 3z2-r2 | -11.158 |
| x2-y2 | -0.866 |
| xy | 2.351 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.355 |
0.372 |
0.000 |
| y |
0.372 |
7.339 |
0.000 |
| z |
0.000 |
0.000 |
6.681 |
<r2> (average value of r
2) Å
2
| <r2> |
118.531 |
| (<r2>)1/2 |
10.887 |