Jump to
S1C2
Energy calculated at MP2=FULL/cc-pVDZ
| hartrees |
Energy at 0K | -114.107981 |
Energy at 298.15K | -114.109405 |
HF Energy | -113.799277 |
Nuclear repulsion energy | 30.589757 |
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' |
3759 |
3573 |
101.26 |
|
|
|
2 |
A' |
2927 |
2781 |
173.85 |
|
|
|
3 |
A' |
1530 |
1454 |
18.35 |
|
|
|
4 |
A' |
1376 |
1308 |
70.25 |
|
|
|
5 |
A' |
1223 |
1163 |
125.99 |
|
|
|
6 |
A" |
1136 |
1079 |
118.92 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5975.0 cm
-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 5678.6 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 |
0.010 |
0.744 |
0.000 |
O2 |
0.010 |
-0.574 |
0.000 |
H3 |
-1.091 |
0.971 |
0.000 |
H4 |
0.944 |
-0.844 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3185 | 1.1245 | 1.8430 |
O2 | 1.3185 | | 1.8975 | 0.9723 | H3 | 1.1245 | 1.8975 | | 2.7274 | H4 | 1.8430 | 0.9723 | 2.7274 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
106.138 |
|
O2 |
C1 |
H3 |
101.626 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2=FULL/cc-pVDZ
| hartrees |
Energy at 0K | -114.099975 |
Energy at 298.15K | -114.101388 |
HF Energy | -113.791458 |
Nuclear repulsion energy | 30.551718 |
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' |
3654 |
3473 |
24.54 |
|
|
|
2 |
A' |
2829 |
2689 |
241.83 |
|
|
|
3 |
A' |
1495 |
1421 |
37.23 |
|
|
|
4 |
A' |
1382 |
1313 |
86.49 |
|
|
|
5 |
A' |
1236 |
1175 |
29.38 |
|
|
|
6 |
A" |
1055 |
1002 |
33.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5825.7 cm
-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 5536.8 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 |
0.124 |
0.743 |
0.000 |
O2 |
0.124 |
-0.570 |
0.000 |
H3 |
-0.961 |
1.066 |
0.000 |
H4 |
-0.772 |
-0.958 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3130 | 1.1321 | 1.9227 |
O2 | 1.3130 | | 1.9634 | 0.9766 | H3 | 1.1321 | 1.9634 | | 2.0332 | H4 | 1.9227 | 0.9766 | 2.0332 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
113.408 |
|
O2 |
C1 |
H3 |
106.601 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability