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S1C2
Vibrational Frequencies calculated at CCSD=FULL/daug-cc-pVTZ
Geometric Data calculated at CCSD=FULL/daug-cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at CCSD=FULL/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -189.534966 |
| Energy at 298.15K | |
| HF Energy | -188.838206 |
| Nuclear repulsion energy | 70.384812 |
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 CCSD=FULL/daug-cc-pVTZ
| 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' |
3876 |
3876 |
74.90 |
|
|
|
| 2 |
A' |
3031 |
3031 |
58.46 |
|
|
|
| 3 |
A' |
1906 |
1906 |
306.45 |
|
|
|
| 4 |
A' |
1436 |
1436 |
0.32 |
|
|
|
| 5 |
A' |
1315 |
1315 |
324.21 |
|
|
|
| 6 |
A' |
1142 |
1142 |
49.75 |
|
|
|
| 7 |
A' |
672 |
672 |
10.01 |
|
|
|
| 8 |
A" |
1071 |
1071 |
0.00 |
|
|
|
| 9 |
A" |
522 |
522 |
85.37 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7485.1 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7485.1 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 CCSD=FULL/daug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.382 |
0.000 |
| O2 |
-0.892 |
-0.623 |
0.000 |
| O3 |
1.172 |
0.197 |
0.000 |
| H4 |
-0.460 |
1.376 |
0.000 |
| H5 |
-1.780 |
-0.262 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
H5 |
| C1 | | 1.3438 | 1.1866 | 1.0959 | 1.8933 |
O2 | 1.3438 | | 2.2212 | 2.0456 | 0.9589 | O3 | 1.1866 | 2.2212 | | 2.0138 | 2.9880 | H4 | 1.0959 | 2.0456 | 2.0138 | | 2.1041 | H5 | 1.8933 | 0.9589 | 2.9880 | 2.1041 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H5 |
109.474 |
|
O2 |
C1 |
O3 |
122.637 |
| O2 |
C1 |
H4 |
113.567 |
|
O3 |
C1 |
H4 |
123.796 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability