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 |
A1 |
3302 |
2977 |
98.93 |
|
|
|
| 2 |
A1 |
3228 |
2910 |
23.03 |
|
|
|
| 3 |
A1 |
3215 |
2898 |
46.63 |
|
|
|
| 4 |
A1 |
1858 |
1675 |
140.68 |
|
|
|
| 5 |
A1 |
1636 |
1474 |
15.57 |
|
|
|
| 6 |
A1 |
1617 |
1457 |
20.95 |
|
|
|
| 7 |
A1 |
1566 |
1412 |
8.85 |
|
|
|
| 8 |
A1 |
1501 |
1353 |
1.73 |
|
|
|
| 9 |
A1 |
1216 |
1096 |
5.87 |
|
|
|
| 10 |
A1 |
1104 |
995 |
7.68 |
|
|
|
| 11 |
A1 |
847 |
764 |
0.06 |
|
|
|
| 12 |
A1 |
430 |
387 |
0.40 |
|
|
|
| 13 |
A1 |
205 |
185 |
0.92 |
|
|
|
| 14 |
A2 |
3320 |
2993 |
0.00 |
|
|
|
| 15 |
A2 |
3252 |
2931 |
0.00 |
|
|
|
| 16 |
A2 |
1628 |
1468 |
0.00 |
|
|
|
| 17 |
A2 |
1380 |
1244 |
0.00 |
|
|
|
| 18 |
A2 |
1119 |
1009 |
0.00 |
|
|
|
| 19 |
A2 |
796 |
717 |
0.00 |
|
|
|
| 20 |
A2 |
224 |
202 |
0.00 |
|
|
|
| 21 |
A2 |
14i |
13i |
0.00 |
|
|
|
| 22 |
B1 |
3321 |
2994 |
158.85 |
|
|
|
| 23 |
B1 |
3264 |
2943 |
48.61 |
|
|
|
| 24 |
B1 |
1628 |
1468 |
15.29 |
|
|
|
| 25 |
B1 |
1422 |
1281 |
2.62 |
|
|
|
| 26 |
B1 |
1261 |
1137 |
0.13 |
|
|
|
| 27 |
B1 |
897 |
809 |
15.73 |
|
|
|
| 28 |
B1 |
506 |
456 |
0.69 |
|
|
|
| 29 |
B1 |
210 |
189 |
0.57 |
|
|
|
| 30 |
B1 |
60 |
54 |
0.70 |
|
|
|
| 31 |
B2 |
3302 |
2976 |
33.55 |
|
|
|
| 32 |
B2 |
3224 |
2906 |
70.41 |
|
|
|
| 33 |
B2 |
3207 |
2891 |
51.15 |
|
|
|
| 34 |
B2 |
1636 |
1475 |
8.45 |
|
|
|
| 35 |
B2 |
1607 |
1449 |
0.76 |
|
|
|
| 36 |
B2 |
1566 |
1412 |
0.79 |
|
|
|
| 37 |
B2 |
1534 |
1383 |
29.91 |
|
|
|
| 38 |
B2 |
1255 |
1131 |
53.78 |
|
|
|
| 39 |
B2 |
1143 |
1030 |
0.07 |
|
|
|
| 40 |
B2 |
1029 |
927 |
12.33 |
|
|
|
| 41 |
B2 |
669 |
603 |
14.15 |
|
|
|
| 42 |
B2 |
329 |
296 |
15.05 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 33250.0 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 29971.5 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 |
-0.219 |
|
|
|
| 2 |
C |
-0.151 |
|
|
|
| 3 |
C |
-0.060 |
|
|
|
| 4 |
C |
-0.060 |
|
|
|
| 5 |
C |
-0.293 |
|
|
|
| 6 |
C |
-0.293 |
|
|
|
| 7 |
H |
0.092 |
|
|
|
| 8 |
H |
0.092 |
|
|
|
| 9 |
H |
0.092 |
|
|
|
| 10 |
H |
0.092 |
|
|
|
| 11 |
H |
0.122 |
|
|
|
| 12 |
H |
0.116 |
|
|
|
| 13 |
H |
0.116 |
|
|
|
| 14 |
H |
0.122 |
|
|
|
| 15 |
H |
0.116 |
|
|
|
| 16 |
H |
0.116 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-3.563 |
3.563 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-37.082 |
0.000 |
0.000 |
| y |
0.000 |
-36.791 |
0.000 |
| z |
0.000 |
0.000 |
-43.138 |
|
| Traceless |
| | x | y | z |
| x |
2.882 |
0.000 |
0.000 |
| y |
0.000 |
3.319 |
0.000 |
| z |
0.000 |
0.000 |
-6.201 |
|
| Polar |
| 3z2-r2 | -12.402 |
| x2-y2 | -0.292 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.160 |
0.000 |
0.000 |
| y |
0.000 |
8.467 |
0.000 |
| z |
0.000 |
0.000 |
7.997 |
<r2> (average value of r
2) Å
2
| <r2> |
180.044 |
| (<r2>)1/2 |
13.418 |