All results from a given calculation for CHOCOOH (oxo acetic acid)
using model chemistry: CCSD(T)=FULL/TZVP
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/TZVP
| hartrees |
Energy at 0K | -302.575550 |
Energy at 298.15K | |
HF Energy | -301.585842 |
Nuclear repulsion energy | 162.739810 |
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/TZVP
Geometric Data calculated at CCSD(T)=FULL/TZVP
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.753 |
-0.754 |
0.000 |
C2 |
0.000 |
0.581 |
0.000 |
O3 |
-0.151 |
-1.807 |
0.000 |
O4 |
-0.578 |
1.636 |
0.000 |
O5 |
1.335 |
0.448 |
0.000 |
H6 |
-1.849 |
-0.676 |
0.000 |
H7 |
1.522 |
-0.507 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
O3 |
O4 |
O5 |
H6 |
H7 |
C1 | | 1.5334 | 1.2128 | 2.3972 | 2.4096 | 1.0988 | 2.2880 |
C2 | 1.5334 | | 2.3935 | 1.2031 | 1.3416 | 2.2361 | 1.8706 | O3 | 1.2128 | 2.3935 | | 3.4701 | 2.7012 | 2.0402 | 2.1188 | O4 | 2.3972 | 1.2031 | 3.4701 | | 2.2522 | 2.6387 | 3.0003 | O5 | 2.4096 | 1.3416 | 2.7012 | 2.2522 | | 3.3767 | 0.9731 | H6 | 1.0988 | 2.2361 | 2.0402 | 2.6387 | 3.3767 | | 3.3748 | H7 | 2.2880 | 1.8706 | 2.1188 | 3.0003 | 0.9731 | 3.3748 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
O4 |
121.862 |
|
C1 |
C2 |
O5 |
113.717 |
C2 |
C1 |
O3 |
120.837 |
|
C2 |
C1 |
H6 |
115.326 |
C2 |
O5 |
H7 |
106.743 |
|
O3 |
C1 |
H6 |
123.837 |
O4 |
C2 |
O5 |
124.421 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability