Jump to
S1C2
Energy calculated at MP2=FULL/6-311G**
| hartrees |
Energy at 0K | -188.746032 |
Energy at 298.15K | -188.747149 |
HF Energy | -188.181728 |
Nuclear repulsion energy | 63.133459 |
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/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' |
3735 |
3543 |
40.58 |
|
|
|
2 |
A' |
1896 |
1798 |
288.65 |
|
|
|
3 |
A' |
1329 |
1261 |
1.79 |
|
|
|
4 |
A' |
1114 |
1057 |
182.11 |
|
|
|
5 |
A' |
617 |
585 |
33.08 |
|
|
|
6 |
A" |
608 |
577 |
117.66 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4649.2 cm
-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 4410.3 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 MP2=FULL/6-311G**
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.443 |
0.000 |
O2 |
-1.065 |
-0.355 |
0.000 |
O3 |
1.158 |
0.182 |
0.000 |
H4 |
-0.736 |
-1.269 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3313 | 1.1867 | 1.8632 |
O2 | 1.3313 | | 2.2868 | 0.9710 | O3 | 1.1867 | 2.2868 | | 2.3852 | H4 | 1.8632 | 0.9710 | 2.3852 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
107.013 |
|
O2 |
C1 |
O3 |
130.435 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2=FULL/6-311G**
| hartrees |
Energy at 0K | -188.748590 |
Energy at 298.15K | -188.749674 |
HF Energy | -188.181560 |
Nuclear repulsion energy | 62.853231 |
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/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' |
3888 |
3688 |
135.45 |
|
|
|
2 |
A' |
1920 |
1821 |
191.12 |
|
|
|
3 |
A' |
1272 |
1206 |
253.32 |
|
|
|
4 |
A' |
1123 |
1065 |
62.73 |
|
|
|
5 |
A' |
623 |
591 |
4.81 |
|
|
|
6 |
A" |
552 |
524 |
95.29 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4688.4 cm
-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 4447.5 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/6-311G**
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.408 |
0.000 |
O2 |
-0.948 |
-0.546 |
0.000 |
O3 |
1.172 |
0.251 |
0.000 |
H4 |
-1.793 |
-0.086 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3444 | 1.1826 | 1.8602 |
O2 | 1.3444 | | 2.2646 | 0.9623 | O3 | 1.1826 | 2.2646 | | 2.9846 | H4 | 1.8602 | 0.9623 | 2.9846 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
106.318 |
|
O2 |
C1 |
O3 |
127.209 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability