Jump to
S1C2
Energy calculated at MP2=FULL/aug-cc-pVTZ
| hartrees |
Energy at 0K | -114.258931 |
Energy at 298.15K | -114.260352 |
HF Energy | -113.838147 |
Nuclear repulsion energy | 30.862239 |
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/aug-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' |
3766 |
3583 |
107.54 |
|
|
|
2 |
A' |
2978 |
2833 |
108.80 |
|
|
|
3 |
A' |
1521 |
1447 |
17.06 |
|
|
|
4 |
A' |
1358 |
1292 |
83.81 |
|
|
|
5 |
A' |
1215 |
1156 |
142.58 |
|
|
|
6 |
A" |
1122 |
1068 |
113.20 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5980.1 cm
-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 5689.5 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 MP2=FULL/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.010 |
0.739 |
0.000 |
O2 |
0.010 |
-0.568 |
0.000 |
H3 |
-1.065 |
0.976 |
0.000 |
H4 |
0.930 |
-0.862 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3073 | 1.1005 | 1.8468 |
O2 | 1.3073 | | 1.8816 | 0.9657 | H3 | 1.1005 | 1.8816 | | 2.7127 | H4 | 1.8468 | 0.9657 | 2.7127 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
107.725 |
|
O2 |
C1 |
H3 |
102.449 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2=FULL/aug-cc-pVTZ
| hartrees |
Energy at 0K | -114.250875 |
Energy at 298.15K | -114.252287 |
HF Energy | -113.829830 |
Nuclear repulsion energy | 30.770545 |
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/aug-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' |
3661 |
3483 |
25.70 |
|
|
|
2 |
A' |
2892 |
2752 |
162.94 |
|
|
|
3 |
A' |
1491 |
1419 |
43.08 |
|
|
|
4 |
A' |
1362 |
1296 |
81.24 |
|
|
|
5 |
A' |
1241 |
1181 |
47.41 |
|
|
|
6 |
A" |
1048 |
997 |
25.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5848.0 cm
-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 5563.8 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/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.121 |
0.739 |
0.000 |
O2 |
0.121 |
-0.567 |
0.000 |
H3 |
-0.938 |
1.062 |
0.000 |
H4 |
-0.763 |
-0.966 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3061 | 1.1072 | 1.9209 |
O2 | 1.3061 | | 1.9425 | 0.9704 | H3 | 1.1072 | 1.9425 | | 2.0349 | H4 | 1.9209 | 0.9704 | 2.0349 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
114.285 |
|
O2 |
C1 |
H3 |
106.917 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability