Jump to
S1C2
Energy calculated at MP2=FULL/3-21G
| hartrees |
Energy at 0K | -113.343897 |
Energy at 298.15K | -113.345310 |
HF Energy | -113.144655 |
Nuclear repulsion energy | 29.776328 |
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/3-21G
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' |
3484 |
3327 |
47.56 |
|
|
|
2 |
A' |
2822 |
2695 |
170.12 |
|
|
|
3 |
A' |
1526 |
1457 |
28.30 |
|
|
|
4 |
A' |
1272 |
1215 |
0.00 |
|
|
|
5 |
A' |
1190 |
1136 |
192.59 |
|
|
|
6 |
A" |
1129 |
1078 |
146.44 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5711.7 cm
-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 5453.5 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/3-21G
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.010 |
0.772 |
0.000 |
O2 |
0.010 |
-0.589 |
0.000 |
H3 |
-1.088 |
1.001 |
0.000 |
H4 |
0.948 |
-0.917 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3611 | 1.1216 | 1.9320 |
O2 | 1.3611 | | 1.9327 | 0.9937 | H3 | 1.1216 | 1.9327 | | 2.7974 | H4 | 1.9320 | 0.9937 | 2.7974 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
109.264 |
|
O2 |
C1 |
H3 |
101.807 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2=FULL/3-21G
| hartrees |
Energy at 0K | -113.334556 |
Energy at 298.15K | -113.335961 |
HF Energy | -113.134825 |
Nuclear repulsion energy | 29.784747 |
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/3-21G
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' |
3312 |
3162 |
2.31 |
|
|
|
2 |
A' |
2658 |
2538 |
246.56 |
|
|
|
3 |
A' |
1491 |
1424 |
70.02 |
|
|
|
4 |
A' |
1293 |
1235 |
17.30 |
|
|
|
5 |
A' |
1210 |
1155 |
85.32 |
|
|
|
6 |
A" |
1057 |
1009 |
52.42 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5510.2 cm
-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 5261.2 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/3-21G
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.123 |
0.767 |
0.000 |
O2 |
0.123 |
-0.582 |
0.000 |
H3 |
-0.960 |
1.107 |
0.000 |
H4 |
-0.762 |
-1.053 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3482 | 1.1355 | 2.0228 |
O2 | 1.3482 | | 2.0060 | 1.0023 | H3 | 1.1355 | 2.0060 | | 2.1683 | H4 | 2.0228 | 1.0023 | 2.1683 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
118.021 |
|
O2 |
C1 |
H3 |
107.428 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability