Jump to
S1C2
Energy calculated at CCSD(T)/cc-pVQZ
| hartrees |
Energy at 0K | -114.286473 |
Energy at 298.15K | -114.287887 |
HF Energy | -113.844257 |
Nuclear repulsion energy | 30.715678 |
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(T)/cc-pVQZ
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' |
3761 |
3647 |
|
|
|
|
2 |
A' |
2869 |
2782 |
|
|
|
|
3 |
A' |
1513 |
1467 |
|
|
|
|
4 |
A' |
1327 |
1287 |
|
|
|
|
5 |
A' |
1218 |
1181 |
|
|
|
|
6 |
A" |
1090 |
1057 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5888.6 cm
-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 5710.2 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 CCSD(T)/cc-pVQZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.011 |
0.743 |
0.000 |
O2 |
0.011 |
-0.571 |
0.000 |
H3 |
-1.077 |
0.977 |
0.000 |
H4 |
0.930 |
-0.864 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3143 | 1.1126 | 1.8511 |
O2 | 1.3143 | | 1.8925 | 0.9646 | H3 | 1.1126 | 1.8925 | | 2.7235 | H4 | 1.8511 | 0.9646 | 2.7235 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
107.645 |
|
O2 |
C1 |
H3 |
102.168 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at CCSD(T)/cc-pVQZ
| hartrees |
Energy at 0K | -114.279004 |
Energy at 298.15K | -114.280406 |
HF Energy | -113.836136 |
Nuclear repulsion energy | 30.627319 |
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(T)/cc-pVQZ
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 |
3544 |
|
|
|
|
2 |
A' |
2777 |
2693 |
|
|
|
|
3 |
A' |
1479 |
1434 |
|
|
|
|
4 |
A' |
1329 |
1289 |
|
|
|
|
5 |
A' |
1231 |
1194 |
|
|
|
|
6 |
A" |
1008 |
977 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5738.6 cm
-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 5564.7 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(T)/cc-pVQZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.122 |
0.743 |
0.000 |
O2 |
0.122 |
-0.570 |
0.000 |
H3 |
-0.950 |
1.064 |
0.000 |
H4 |
-0.762 |
-0.966 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3130 | 1.1195 | 1.9245 |
O2 | 1.3130 | | 1.9541 | 0.9690 | H3 | 1.1195 | 1.9541 | | 2.0384 | H4 | 1.9245 | 0.9690 | 2.0384 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
114.143 |
|
O2 |
C1 |
H3 |
106.630 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability