Jump to
S1C2
Energy calculated at BLYP/6-311+G(3df,2p)
| | hartrees |
| Energy at 0K | -189.150366 |
| Energy at 298.15K | -189.151403 |
| HF Energy | -189.150366 |
| Nuclear repulsion energy | 62.628002 |
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 BLYP/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' |
3401 |
3382 |
5.87 |
|
|
|
| 2 |
A' |
1780 |
1770 |
299.27 |
|
|
|
| 3 |
A' |
1246 |
1239 |
2.23 |
|
|
|
| 4 |
A' |
992 |
986 |
133.07 |
|
|
|
| 5 |
A' |
567 |
564 |
24.90 |
|
|
|
| 6 |
A" |
568 |
565 |
93.17 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4276.4 cm
-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 4252.8 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 BLYP/6-311+G(3df,2p)
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.442 |
0.000 |
| O2 |
-1.070 |
-0.362 |
0.000 |
| O3 |
1.167 |
0.194 |
0.000 |
| H4 |
-0.776 |
-1.306 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3382 | 1.1931 | 1.9130 |
O2 | 1.3382 | | 2.3049 | 0.9891 | O3 | 1.1931 | 2.3049 | | 2.4550 | H4 | 1.9130 | 0.9891 | 2.4550 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
109.654 |
|
O2 |
C1 |
O3 |
131.071 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.510 |
|
|
|
| 2 |
O |
-0.337 |
|
|
|
| 3 |
O |
-0.408 |
|
|
|
| 4 |
H |
0.235 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.963 |
-1.645 |
0.000 |
1.906 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.441 |
0.790 |
0.000 |
| y |
0.790 |
-14.491 |
0.000 |
| z |
0.000 |
0.000 |
-16.706 |
|
| Traceless |
| | x | y | z |
| x |
-4.843 |
0.790 |
0.000 |
| y |
0.790 |
4.083 |
0.000 |
| z |
0.000 |
0.000 |
0.760 |
|
| Polar |
| 3z2-r2 | 1.520 |
| x2-y2 | -5.950 |
| xy | 0.790 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.263 |
0.310 |
0.000 |
| y |
0.310 |
3.852 |
0.000 |
| z |
0.000 |
0.000 |
2.533 |
<r2> (average value of r
2) Å
2
| <r2> |
35.633 |
| (<r2>)1/2 |
5.969 |
Jump to
S1C1
Energy calculated at BLYP/6-311+G(3df,2p)
| | hartrees |
| Energy at 0K | -189.153780 |
| Energy at 298.15K | -189.154814 |
| HF Energy | -189.153780 |
| Nuclear repulsion energy | 62.357042 |
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 BLYP/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' |
3660 |
3640 |
96.90 |
|
|
|
| 2 |
A' |
1814 |
1804 |
210.96 |
|
|
|
| 3 |
A' |
1196 |
1190 |
201.97 |
|
|
|
| 4 |
A' |
1009 |
1004 |
86.76 |
|
|
|
| 5 |
A' |
594 |
590 |
5.46 |
|
|
|
| 6 |
A" |
539 |
536 |
81.70 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4406.2 cm
-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 4382.0 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.
Geometric Data calculated at BLYP/6-311+G(3df,2p)
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.417 |
0.000 |
| O2 |
-0.949 |
-0.555 |
0.000 |
| O3 |
1.177 |
0.257 |
0.000 |
| H4 |
-1.825 |
-0.126 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3587 | 1.1882 | 1.9042 |
O2 | 1.3587 | | 2.2763 | 0.9754 | O3 | 1.1882 | 2.2763 | | 3.0268 | H4 | 1.9042 | 0.9754 | 3.0268 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
108.213 |
|
O2 |
C1 |
O3 |
126.565 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.472 |
|
|
|
| 2 |
O |
-0.354 |
|
|
|
| 3 |
O |
-0.391 |
|
|
|
| 4 |
H |
0.273 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.850 |
0.249 |
0.000 |
2.860 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.350 |
-0.857 |
0.000 |
| y |
-0.857 |
-18.448 |
0.000 |
| z |
0.000 |
0.000 |
-16.766 |
|
| Traceless |
| | x | y | z |
| x |
3.257 |
-0.857 |
0.000 |
| y |
-0.857 |
-2.890 |
0.000 |
| z |
0.000 |
0.000 |
-0.367 |
|
| Polar |
| 3z2-r2 | -0.734 |
| x2-y2 | 4.098 |
| xy | -0.857 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.702 |
0.211 |
0.000 |
| y |
0.211 |
3.242 |
0.000 |
| z |
0.000 |
0.000 |
2.593 |
<r2> (average value of r
2) Å
2
| <r2> |
35.999 |
| (<r2>)1/2 |
6.000 |