Vibrational Frequencies calculated at MP2/3-21G
| 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 |
3616 |
3452 |
58.15 |
|
|
|
| 2 |
A |
3445 |
3288 |
167.71 |
|
|
|
| 3 |
A |
3220 |
3073 |
0.58 |
|
|
|
| 4 |
A |
3181 |
3036 |
22.13 |
|
|
|
| 5 |
A |
3115 |
2973 |
44.84 |
|
|
|
| 6 |
A |
3105 |
2964 |
61.26 |
|
|
|
| 7 |
A |
3057 |
2918 |
44.97 |
|
|
|
| 8 |
A |
3051 |
2912 |
29.31 |
|
|
|
| 9 |
A |
1766 |
1685 |
66.80 |
|
|
|
| 10 |
A |
1624 |
1550 |
3.78 |
|
|
|
| 11 |
A |
1619 |
1546 |
3.00 |
|
|
|
| 12 |
A |
1607 |
1534 |
13.02 |
|
|
|
| 13 |
A |
1590 |
1517 |
4.48 |
|
|
|
| 14 |
A |
1548 |
1477 |
5.36 |
|
|
|
| 15 |
A |
1510 |
1441 |
8.66 |
|
|
|
| 16 |
A |
1283 |
1225 |
1.77 |
|
|
|
| 17 |
A |
1210 |
1155 |
4.97 |
|
|
|
| 18 |
A |
1189 |
1135 |
41.83 |
|
|
|
| 19 |
A |
1180 |
1127 |
0.08 |
|
|
|
| 20 |
A |
1084 |
1035 |
57.61 |
|
|
|
| 21 |
A |
885 |
845 |
3.17 |
|
|
|
| 22 |
A |
831 |
793 |
358.52 |
|
|
|
| 23 |
A |
419 |
400 |
7.98 |
|
|
|
| 24 |
A |
371 |
354 |
96.30 |
|
|
|
| 25 |
A |
333 |
318 |
64.63 |
|
|
|
| 26 |
A |
249 |
237 |
73.43 |
|
|
|
| 27 |
A |
233 |
223 |
3.56 |
|
|
|
| 28 |
A |
226 |
216 |
7.75 |
|
|
|
| 29 |
A |
159 |
152 |
18.59 |
|
|
|
| 30 |
A |
61 |
59 |
4.89 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 23381.9 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 22318.0 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 MP2/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.412 |
|
|
|
| 2 |
O |
-0.771 |
|
|
|
| 3 |
O |
-0.642 |
|
|
|
| 4 |
C |
-0.306 |
|
|
|
| 5 |
C |
-0.263 |
|
|
|
| 6 |
H |
0.343 |
|
|
|
| 7 |
H |
0.187 |
|
|
|
| 8 |
H |
0.254 |
|
|
|
| 9 |
H |
0.186 |
|
|
|
| 10 |
H |
0.220 |
|
|
|
| 11 |
H |
0.191 |
|
|
|
| 12 |
H |
0.190 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-3.368 |
0.500 |
-1.363 |
3.667 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.179 |
0.561 |
-5.202 |
| y |
0.561 |
-23.699 |
0.757 |
| z |
-5.202 |
0.757 |
-25.581 |
|
| Traceless |
| | x | y | z |
| x |
-3.539 |
0.561 |
-5.202 |
| y |
0.561 |
3.181 |
0.757 |
| z |
-5.202 |
0.757 |
0.358 |
|
| Polar |
| 3z2-r2 | 0.717 |
| x2-y2 | -4.480 |
| xy | 0.561 |
| xz | -5.202 |
| yz | 0.757 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.982 |
0.181 |
0.092 |
| y |
0.181 |
3.984 |
-0.218 |
| z |
0.092 |
-0.218 |
5.086 |
<r2> (average value of r
2) Å
2
| <r2> |
132.520 |
| (<r2>)1/2 |
11.512 |