Vibrational Frequencies calculated at MP2_cp_opt/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' |
3539 |
3378 |
2.72 |
|
|
|
| 2 |
A' |
3432 |
3276 |
306.74 |
|
|
|
| 3 |
A' |
3154 |
3010 |
58.15 |
|
|
|
| 4 |
A' |
3024 |
2886 |
57.73 |
|
|
|
| 5 |
A' |
1734 |
1655 |
54.32 |
|
|
|
| 6 |
A' |
1628 |
1554 |
2.27 |
|
|
|
| 7 |
A' |
1563 |
1492 |
5.29 |
|
|
|
| 8 |
A' |
1498 |
1430 |
65.14 |
|
|
|
| 9 |
A' |
1141 |
1089 |
36.95 |
|
|
|
| 10 |
A' |
1016 |
970 |
55.23 |
|
|
|
| 11 |
A' |
236 |
225 |
276.76 |
|
|
|
| 12 |
A' |
198 |
189 |
38.62 |
|
|
|
| 13 |
A' |
97 |
93 |
37.70 |
|
|
|
| 14 |
A" |
3695 |
3526 |
6.33 |
|
|
|
| 15 |
A" |
3056 |
2917 |
102.33 |
|
|
|
| 16 |
A" |
1608 |
1534 |
0.44 |
|
|
|
| 17 |
A" |
1187 |
1133 |
0.50 |
|
|
|
| 18 |
A" |
793 |
757 |
237.40 |
|
|
|
| 19 |
A" |
228 |
218 |
19.53 |
|
|
|
| 20 |
A" |
125 |
119 |
9.86 |
|
|
|
| 21 |
A" |
56 |
53 |
24.75 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 16503.3 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 15752.4 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_cp_opt/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.000 |
|
|
|
| 2 |
O |
0.000 |
|
|
|
| 3 |
O |
-0.723 |
|
|
|
| 4 |
C |
0.000 |
|
|
|
| 5 |
H |
0.362 |
|
|
|
| 6 |
H |
0.362 |
|
|
|
| 7 |
H |
0.000 |
|
|
|
| 8 |
H |
0.000 |
|
|
|
| 9 |
H |
0.000 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
4.328 |
0.090 |
0.000 |
4.329 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.681 |
8.071 |
0.000 |
| y |
8.071 |
-17.202 |
0.000 |
| z |
0.000 |
0.000 |
-17.612 |
|
| Traceless |
| | x | y | z |
| x |
5.726 |
8.071 |
0.000 |
| y |
8.071 |
-2.555 |
0.000 |
| z |
0.000 |
0.000 |
-3.170 |
|
| Polar |
| 3z2-r2 | -6.341 |
| x2-y2 | 5.520 |
| xy | 8.071 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.121 |
0.025 |
0.000 |
| y |
0.025 |
0.591 |
0.000 |
| z |
0.000 |
0.000 |
0.996 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |