Jump to
S1C2
Energy calculated at MP2=FULL/cc-pVDZ
| hartrees |
Energy at 0K | -188.629152 |
Energy at 298.15K | -188.630266 |
HF Energy | -188.145712 |
Nuclear repulsion energy | 62.781493 |
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 MP2=FULL/cc-pVDZ
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' |
3681 |
3499 |
43.01 |
|
|
|
2 |
A' |
1886 |
1793 |
269.32 |
|
|
|
3 |
A' |
1322 |
1257 |
1.09 |
|
|
|
4 |
A' |
1114 |
1059 |
175.12 |
|
|
|
5 |
A' |
611 |
581 |
30.23 |
|
|
|
6 |
A" |
611 |
581 |
111.77 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4612.6 cm
-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 4383.8 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 MP2=FULL/cc-pVDZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.447 |
0.000 |
O2 |
-1.072 |
-0.353 |
0.000 |
O3 |
1.164 |
0.177 |
0.000 |
H4 |
-0.735 |
-1.272 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3377 | 1.1948 | 1.8695 |
O2 | 1.3377 | | 2.2980 | 0.9787 | O3 | 1.1948 | 2.2980 | | 2.3887 | H4 | 1.8695 | 0.9787 | 2.3887 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
106.595 |
|
O2 |
C1 |
O3 |
130.208 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2=FULL/cc-pVDZ
| hartrees |
Energy at 0K | -188.631241 |
Energy at 298.15K | -188.632321 |
HF Energy | -188.145368 |
Nuclear repulsion energy | 62.511230 |
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 MP2=FULL/cc-pVDZ
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' |
3838 |
3648 |
135.32 |
|
|
|
2 |
A' |
1912 |
1817 |
180.28 |
|
|
|
3 |
A' |
1267 |
1205 |
257.30 |
|
|
|
4 |
A' |
1123 |
1067 |
49.68 |
|
|
|
5 |
A' |
617 |
587 |
4.65 |
|
|
|
6 |
A" |
552 |
525 |
90.29 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4654.6 cm
-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 4423.8 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 MP2=FULL/cc-pVDZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.412 |
0.000 |
O2 |
-0.954 |
-0.544 |
0.000 |
O3 |
1.179 |
0.245 |
0.000 |
H4 |
-1.801 |
-0.074 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3505 | 1.1908 | 1.8658 |
O2 | 1.3505 | | 2.2740 | 0.9695 | O3 | 1.1908 | 2.2740 | | 2.9974 | H4 | 1.8658 | 0.9695 | 2.9974 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
105.895 |
|
O2 |
C1 |
O3 |
126.851 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability