All results from a given calculation for CHOCOOH (oxo acetic acid)
using model chemistry: CCSD(T)=FULL/aug-cc-pVDZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
CS |
1A' |
Energy calculated at CCSD(T)=FULL/aug-cc-pVDZ
| hartrees |
Energy at 0K | -302.435622 |
Energy at 298.15K | |
HF Energy | -301.527210 |
Nuclear repulsion energy | 161.736022 |
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)=FULL/aug-cc-pVDZ
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.758 |
-0.755 |
0.000 |
C2 |
0.000 |
0.582 |
0.000 |
O3 |
-0.152 |
-1.818 |
0.000 |
O4 |
-0.581 |
1.647 |
0.000 |
O5 |
1.343 |
0.448 |
0.000 |
H6 |
-1.865 |
-0.676 |
0.000 |
H7 |
1.533 |
-0.510 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
O3 |
O4 |
O5 |
H6 |
H7 |
C1 | | 1.5365 | 1.2230 | 2.4090 | 2.4211 | 1.1102 | 2.3035 |
C2 | 1.5365 | | 2.4041 | 1.2138 | 1.3497 | 2.2494 | 1.8819 | O3 | 1.2230 | 2.4041 | | 3.4915 | 2.7150 | 2.0585 | 2.1328 | O4 | 2.4090 | 1.2138 | 3.4915 | | 2.2670 | 2.6546 | 3.0204 | O5 | 2.4211 | 1.3497 | 2.7150 | 2.2670 | | 3.3995 | 0.9772 | H6 | 1.1102 | 2.2494 | 2.0585 | 2.6546 | 3.3995 | | 3.4019 | H7 | 2.3035 | 1.8819 | 2.1328 | 3.0204 | 0.9772 | 3.4019 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
O4 |
121.862 |
|
C1 |
C2 |
O5 |
113.883 |
C2 |
C1 |
O3 |
120.781 |
|
C2 |
C1 |
H6 |
115.458 |
C2 |
O5 |
H7 |
106.854 |
|
O3 |
C1 |
H6 |
123.761 |
O4 |
C2 |
O5 |
124.255 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability