Jump to
S1C2
Energy calculated at HF/6-311G**
| | hartrees |
| Energy at 0K | -188.184364 |
| Energy at 298.15K | -188.185538 |
| HF Energy | -188.184364 |
| Nuclear repulsion energy | 64.362207 |
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 HF/6-311G**
| 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' |
4028 |
3660 |
89.96 |
|
|
|
| 2 |
A' |
2075 |
1885 |
493.10 |
|
|
|
| 3 |
A' |
1418 |
1288 |
1.51 |
|
|
|
| 4 |
A' |
1228 |
1115 |
252.15 |
|
|
|
| 5 |
A' |
676 |
614 |
51.96 |
|
|
|
| 6 |
A" |
623 |
566 |
165.40 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5024.2 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 4564.4 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.
Geometric Data calculated at HF/6-311G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.434 |
0.000 |
| O2 |
-1.040 |
-0.360 |
0.000 |
| O3 |
1.134 |
0.193 |
0.000 |
| H4 |
-0.755 |
-1.267 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3079 | 1.1594 | 1.8605 |
O2 | 1.3079 | | 2.2429 | 0.9505 | O3 | 1.1594 | 2.2429 | | 2.3873 | H4 | 1.8605 | 0.9505 | 2.3873 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
109.930 |
|
O2 |
C1 |
O3 |
130.653 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.450 |
|
|
|
| 2 |
O |
-0.356 |
|
|
|
| 3 |
O |
-0.365 |
|
|
|
| 4 |
H |
0.272 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.253 |
-1.554 |
0.000 |
1.996 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.896 |
0.460 |
0.000 |
| y |
0.460 |
-13.323 |
0.000 |
| z |
0.000 |
0.000 |
-15.821 |
|
| Traceless |
| | x | y | z |
| x |
-6.324 |
0.460 |
0.000 |
| y |
0.460 |
5.035 |
0.000 |
| z |
0.000 |
0.000 |
1.289 |
|
| Polar |
| 3z2-r2 | 2.578 |
| x2-y2 | -7.572 |
| xy | 0.460 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.808 |
0.091 |
0.000 |
| y |
0.091 |
2.210 |
0.000 |
| z |
0.000 |
0.000 |
1.415 |
<r2> (average value of r
2) Å
2
| <r2> |
33.991 |
| (<r2>)1/2 |
5.830 |
Jump to
S1C1
Energy calculated at HF/6-311G**
| | hartrees |
| Energy at 0K | -188.184600 |
| Energy at 298.15K | -188.185722 |
| HF Energy | -188.184600 |
| Nuclear repulsion energy | 64.095885 |
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 HF/6-311G**
| 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' |
4155 |
3775 |
168.40 |
|
|
|
| 2 |
A' |
2118 |
1924 |
382.15 |
|
|
|
| 3 |
A' |
1378 |
1252 |
346.42 |
|
|
|
| 4 |
A' |
1193 |
1084 |
53.07 |
|
|
|
| 5 |
A' |
693 |
630 |
6.67 |
|
|
|
| 6 |
A" |
536 |
487 |
101.20 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5036.1 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 4575.3 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 HF/6-311G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.393 |
0.000 |
| O2 |
-0.924 |
-0.547 |
0.000 |
| O3 |
1.147 |
0.272 |
0.000 |
| H4 |
-1.784 |
-0.158 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3186 | 1.1537 | 1.8667 |
O2 | 1.3186 | | 2.2281 | 0.9433 | O3 | 1.1537 | 2.2281 | | 2.9624 | H4 | 1.8667 | 0.9433 | 2.9624 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
110.123 |
|
O2 |
C1 |
O3 |
128.513 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.393 |
|
|
|
| 2 |
O |
-0.339 |
|
|
|
| 3 |
O |
-0.338 |
|
|
|
| 4 |
H |
0.284 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-3.404 |
0.653 |
0.000 |
3.466 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.219 |
-1.328 |
0.000 |
| y |
-1.328 |
-17.686 |
0.000 |
| z |
0.000 |
0.000 |
-15.858 |
|
| Traceless |
| | x | y | z |
| x |
2.553 |
-1.328 |
0.000 |
| y |
-1.328 |
-2.647 |
0.000 |
| z |
0.000 |
0.000 |
0.094 |
|
| Polar |
| 3z2-r2 | 0.189 |
| x2-y2 | 3.467 |
| xy | -1.328 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.257 |
0.090 |
0.000 |
| y |
0.090 |
1.851 |
0.000 |
| z |
0.000 |
0.000 |
1.441 |
<r2> (average value of r
2) Å
2
| <r2> |
34.437 |
| (<r2>)1/2 |
5.868 |