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 |
A1 |
3388 |
3092 |
14.93 |
|
|
|
2 |
A1 |
3186 |
2907 |
14.35 |
|
|
|
3 |
A1 |
1791 |
1634 |
0.01 |
|
|
|
4 |
A1 |
1667 |
1521 |
1.22 |
|
|
|
5 |
A1 |
1507 |
1375 |
4.33 |
|
|
|
6 |
A1 |
1216 |
1109 |
1.52 |
|
|
|
7 |
A1 |
1048 |
956 |
16.22 |
|
|
|
8 |
A1 |
958 |
874 |
24.59 |
|
|
|
9 |
A1 |
796 |
727 |
8.78 |
|
|
|
10 |
A2 |
3232 |
2949 |
0.00 |
|
|
|
11 |
A2 |
1299 |
1186 |
0.00 |
|
|
|
12 |
A2 |
1173 |
1070 |
0.00 |
|
|
|
13 |
A2 |
1065 |
972 |
0.00 |
|
|
|
14 |
A2 |
429 |
391 |
0.00 |
|
|
|
15 |
B1 |
3237 |
2954 |
122.86 |
|
|
|
16 |
B1 |
1269 |
1158 |
4.70 |
|
|
|
17 |
B1 |
1135 |
1036 |
34.87 |
|
|
|
18 |
B1 |
771 |
704 |
58.71 |
|
|
|
19 |
B1 |
154 |
140 |
19.47 |
|
|
|
20 |
B2 |
3356 |
3062 |
4.68 |
|
|
|
21 |
B2 |
3180 |
2902 |
148.84 |
|
|
|
22 |
B2 |
1658 |
1513 |
0.42 |
|
|
|
23 |
B2 |
1485 |
1355 |
2.57 |
|
|
|
24 |
B2 |
1446 |
1319 |
0.33 |
|
|
|
25 |
B2 |
1198 |
1093 |
114.97 |
|
|
|
26 |
B2 |
991 |
904 |
0.32 |
|
|
|
27 |
B2 |
872 |
796 |
2.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21752.3 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 19849.0 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 |
O |
-0.442 |
|
|
|
2 |
C |
-0.127 |
|
|
|
3 |
C |
-0.140 |
|
|
|
4 |
C |
-0.140 |
|
|
|
5 |
C |
-0.127 |
|
|
|
6 |
H |
0.146 |
|
|
|
7 |
H |
0.146 |
|
|
|
8 |
H |
0.146 |
|
|
|
9 |
H |
0.146 |
|
|
|
10 |
H |
0.196 |
|
|
|
11 |
H |
0.196 |
|
|
|
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 |
-2.372 |
2.372 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-31.572 |
0.000 |
0.000 |
y |
0.000 |
-25.081 |
0.000 |
z |
0.000 |
0.000 |
-33.923 |
|
Traceless |
| x | y | z |
x |
-2.070 |
0.000 |
0.000 |
y |
0.000 |
7.667 |
0.000 |
z |
0.000 |
0.000 |
-5.597 |
|
Polar |
3z2-r2 | -11.193 |
x2-y2 | -6.491 |
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 |
4.584 |
0.000 |
0.000 |
y |
0.000 |
8.731 |
0.000 |
z |
0.000 |
0.000 |
5.695 |
<r2> (average value of r
2) Å
2
<r2> |
0.000 |
(<r2>)1/2 |
0.000 |