Jump to
S1C2
Energy calculated at B3PW91/6-311+G(3df,2p)
| hartrees |
Energy at 0K | -189.094367 |
Energy at 298.15K | -189.095462 |
HF Energy | -189.094367 |
Nuclear repulsion energy | 63.486980 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3PW91/6-311+G(3df,2p)
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' |
3628 |
3473 |
19.02 |
|
|
|
2 |
A' |
1894 |
1813 |
344.97 |
|
|
|
3 |
A' |
1295 |
1240 |
0.05 |
|
|
|
4 |
A' |
1092 |
1045 |
163.00 |
|
|
|
5 |
A' |
601 |
575 |
33.29 |
|
|
|
6 |
A" |
595 |
569 |
106.68 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4551.8 cm
-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 4357.5 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.
Geometric Data calculated at B3PW91/6-311+G(3df,2p)
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.436 |
0.000 |
O2 |
-1.056 |
-0.352 |
0.000 |
O3 |
1.153 |
0.186 |
0.000 |
H4 |
-0.769 |
-1.283 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3180 | 1.1794 | 1.8835 |
O2 | 1.3180 | | 2.2734 | 0.9744 | O3 | 1.1794 | 2.2734 | | 2.4188 | H4 | 1.8835 | 0.9744 | 2.4188 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
109.586 |
|
O2 |
C1 |
O3 |
131.014 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311+G(3df,2p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.641 |
|
|
|
2 |
O |
-0.378 |
|
|
|
3 |
O |
-0.486 |
|
|
|
4 |
H |
0.222 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.090 |
-1.681 |
0.000 |
2.003 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.181 |
0.796 |
0.000 |
y |
0.796 |
-14.048 |
0.000 |
z |
0.000 |
0.000 |
-16.334 |
|
Traceless |
| x | y | z |
x |
-4.991 |
0.796 |
0.000 |
y |
0.796 |
4.210 |
0.000 |
z |
0.000 |
0.000 |
0.780 |
|
Polar |
3z2-r2 | 1.561 |
x2-y2 | -6.134 |
xy | 0.796 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.918 |
0.196 |
0.000 |
y |
0.196 |
3.420 |
0.000 |
z |
0.000 |
0.000 |
2.348 |
<r2> (average value of r
2) Å
2
<r2> |
34.727 |
(<r2>)1/2 |
5.893 |
Jump to
S1C1
Energy calculated at B3PW91/6-311+G(3df,2p)
| hartrees |
Energy at 0K | -189.097287 |
Energy at 298.15K | -189.098370 |
HF Energy | -189.097287 |
Nuclear repulsion energy | 63.244582 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3PW91/6-311+G(3df,2p)
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' |
3840 |
3676 |
127.76 |
|
|
|
2 |
A' |
1929 |
1847 |
253.64 |
|
|
|
3 |
A' |
1243 |
1190 |
257.21 |
|
|
|
4 |
A' |
1109 |
1061 |
55.05 |
|
|
|
5 |
A' |
626 |
599 |
4.43 |
|
|
|
6 |
A" |
554 |
530 |
85.18 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4650.3 cm
-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 4451.7 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.
Geometric Data calculated at B3PW91/6-311+G(3df,2p)
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.405 |
0.000 |
O2 |
-0.939 |
-0.541 |
0.000 |
O3 |
1.165 |
0.253 |
0.000 |
H4 |
-1.804 |
-0.118 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3329 | 1.1745 | 1.8783 |
O2 | 1.3329 | | 2.2486 | 0.9633 | O3 | 1.1745 | 2.2486 | | 2.9919 | H4 | 1.8783 | 0.9633 | 2.9919 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
108.706 |
|
O2 |
C1 |
O3 |
127.363 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311+G(3df,2p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.597 |
|
|
|
2 |
O |
-0.381 |
|
|
|
3 |
O |
-0.469 |
|
|
|
4 |
H |
0.253 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-3.006 |
0.283 |
0.000 |
3.020 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-14.041 |
-0.930 |
0.000 |
y |
-0.930 |
-18.087 |
0.000 |
z |
0.000 |
0.000 |
-16.387 |
|
Traceless |
| x | y | z |
x |
3.196 |
-0.930 |
0.000 |
y |
-0.930 |
-2.873 |
0.000 |
z |
0.000 |
0.000 |
-0.323 |
|
Polar |
3z2-r2 | -0.645 |
x2-y2 | 4.046 |
xy | -0.930 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.298 |
0.136 |
0.000 |
y |
0.136 |
2.981 |
0.000 |
z |
0.000 |
0.000 |
2.401 |
<r2> (average value of r
2) Å
2
<r2> |
35.113 |
(<r2>)1/2 |
5.926 |