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 |
3188 |
3043 |
8.04 |
|
|
|
2 |
A |
3097 |
2956 |
2.05 |
|
|
|
3 |
A |
3091 |
2951 |
84.42 |
|
|
|
4 |
A |
1643 |
1568 |
8.00 |
|
|
|
5 |
A |
1601 |
1528 |
2.07 |
|
|
|
6 |
A |
1411 |
1347 |
9.66 |
|
|
|
7 |
A |
1265 |
1207 |
4.02 |
|
|
|
8 |
A |
1200 |
1146 |
12.09 |
|
|
|
9 |
A |
1161 |
1108 |
0.03 |
|
|
|
10 |
A |
1075 |
1026 |
129.82 |
|
|
|
11 |
A |
933 |
891 |
8.39 |
|
|
|
12 |
A |
910 |
868 |
1.54 |
|
|
|
13 |
A |
683 |
652 |
0.14 |
|
|
|
14 |
A |
257 |
245 |
1.00 |
|
|
|
15 |
A |
3197 |
3052 |
34.42 |
|
|
|
16 |
A |
3151 |
3008 |
58.42 |
|
|
|
17 |
A |
3100 |
2959 |
52.47 |
|
|
|
18 |
A |
1597 |
1524 |
0.93 |
|
|
|
19 |
A |
1439 |
1374 |
0.61 |
|
|
|
20 |
A |
1367 |
1305 |
3.43 |
|
|
|
21 |
A |
1228 |
1172 |
1.29 |
|
|
|
22 |
A |
1141 |
1089 |
15.96 |
|
|
|
23 |
A |
1043 |
995 |
18.78 |
|
|
|
24 |
A |
932 |
889 |
11.34 |
|
|
|
25 |
A |
851 |
813 |
37.59 |
|
|
|
26 |
A |
621 |
593 |
6.69 |
|
|
|
27 |
A |
61 |
58 |
25.75 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20620.4 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 19682.2 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 MP2/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
H |
0.206 |
|
|
0.043 |
2 |
H |
0.193 |
|
|
0.047 |
3 |
C |
-0.152 |
|
|
0.146 |
4 |
H |
0.193 |
|
|
0.049 |
5 |
H |
0.206 |
|
|
0.045 |
6 |
C |
-0.153 |
|
|
0.136 |
7 |
O |
-0.499 |
|
|
-0.454 |
8 |
O |
-0.499 |
|
|
-0.453 |
9 |
H |
0.190 |
|
|
0.040 |
10 |
H |
0.190 |
|
|
0.041 |
11 |
C |
0.126 |
|
|
0.360 |
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
1.345 |
-0.003 |
0.005 |
1.345 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
1.352 |
-0.001 |
-0.000 |
1.352 |
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-25.433 |
-0.004 |
-0.002 |
y |
-0.004 |
-35.938 |
-1.228 |
z |
-0.002 |
-1.228 |
-30.026 |
|
Traceless |
| x | y | z |
x |
7.549 |
-0.004 |
-0.002 |
y |
-0.004 |
-8.209 |
-1.228 |
z |
-0.002 |
-1.228 |
0.659 |
|
Polar |
3z2-r2 | 1.319 |
x2-y2 | 10.506 |
xy | -0.004 |
xz | -0.002 |
yz | -1.228 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
6.039 |
-0.000 |
-0.000 |
y |
-0.000 |
4.414 |
-0.022 |
z |
-0.000 |
-0.022 |
4.490 |
<r2> (average value of r
2) Å
2
<r2> |
97.524 |
(<r2>)1/2 |
9.875 |