All results from a given calculation for CH3CH2COOH (Propanoic Acid)
using model chemistry: QCISD/cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at QCISD/cc-pVTZ
| | hartrees |
| Energy at 0K | -267.954668 |
| Energy at 298.15K | |
| HF Energy | -266.951359 |
| Nuclear repulsion energy | 178.775666 |
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 QCISD/cc-pVTZ
Geometric Data calculated at QCISD/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.569 |
0.000 |
| C2 |
-0.603 |
-0.811 |
0.000 |
| C3 |
0.450 |
-1.908 |
0.000 |
| O4 |
-0.954 |
1.527 |
0.000 |
| O5 |
1.176 |
0.829 |
0.000 |
| H6 |
-1.258 |
-0.880 |
0.871 |
| H7 |
-1.258 |
-0.880 |
-0.871 |
| H8 |
-0.025 |
-2.889 |
0.000 |
| H9 |
1.089 |
-1.832 |
-0.878 |
| H10 |
1.089 |
-1.832 |
0.878 |
| H11 |
-0.484 |
2.369 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
O4 |
O5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
| C1 | | 1.5064 | 2.5182 | 1.3519 | 1.2038 | 2.1071 | 2.1071 | 3.4585 | 2.7793 | 2.7793 | 1.8638 |
C2 | 1.5064 | | 1.5210 | 2.3640 | 2.4192 | 1.0915 | 1.0915 | 2.1572 | 2.1628 | 2.1628 | 3.1822 | C3 | 2.5182 | 1.5210 | | 3.7110 | 2.8315 | 2.1753 | 2.1753 | 1.0894 | 1.0888 | 1.0888 | 4.3782 | O4 | 1.3519 | 2.3640 | 3.7110 | | 2.2414 | 2.5772 | 2.5772 | 4.5127 | 4.0285 | 4.0285 | 0.9645 | O5 | 1.2038 | 2.4192 | 2.8315 | 2.2414 | | 3.0979 | 3.0979 | 3.9066 | 2.8034 | 2.8034 | 2.2646 | H6 | 2.1071 | 1.0915 | 2.1753 | 2.5772 | 3.0979 | | 1.7422 | 2.5133 | 3.0778 | 2.5323 | 3.4512 | H7 | 2.1071 | 1.0915 | 2.1753 | 2.5772 | 3.0979 | 1.7422 | | 2.5133 | 2.5323 | 3.0778 | 3.4512 | H8 | 3.4585 | 2.1572 | 1.0894 | 4.5127 | 3.9066 | 2.5133 | 2.5133 | | 1.7685 | 1.7685 | 5.2782 | H9 | 2.7793 | 2.1628 | 1.0888 | 4.0285 | 2.8034 | 3.0778 | 2.5323 | 1.7685 | | 1.7565 | 4.5713 | H10 | 2.7793 | 2.1628 | 1.0888 | 4.0285 | 2.8034 | 2.5323 | 3.0778 | 1.7685 | 1.7565 | | 4.5713 | H11 | 1.8638 | 3.1822 | 4.3782 | 0.9645 | 2.2646 | 3.4512 | 3.4512 | 5.2782 | 4.5713 | 4.5713 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C3 |
112.566 |
|
C1 |
C2 |
H6 |
107.324 |
| C1 |
C2 |
H7 |
107.324 |
|
C1 |
O4 |
H11 |
105.929 |
| C2 |
C1 |
O4 |
111.479 |
|
C2 |
C1 |
O5 |
126.050 |
| C2 |
C3 |
H8 |
110.368 |
|
C2 |
C3 |
H9 |
110.851 |
| C2 |
C3 |
H10 |
110.851 |
|
C3 |
C2 |
H6 |
111.687 |
| C3 |
C2 |
H7 |
111.687 |
|
O4 |
C1 |
O5 |
122.472 |
| H6 |
C2 |
H7 |
105.884 |
|
H8 |
C3 |
H9 |
108.567 |
| H8 |
C3 |
H10 |
108.567 |
|
H9 |
C3 |
H10 |
107.544 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability