All results from a given calculation for CH3CH2COOH (Propanoic Acid)
using model chemistry: CCSD/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 CCSD/cc-pVTZ
| hartrees |
Energy at 0K | -267.951915 |
Energy at 298.15K | |
HF Energy | -266.951594 |
Nuclear repulsion energy | 178.889218 |
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/cc-pVTZ
Geometric Data calculated at CCSD/cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.570 |
0.000 |
C2 |
-0.603 |
-0.810 |
0.000 |
C3 |
0.450 |
-1.908 |
0.000 |
O4 |
-0.953 |
1.526 |
0.000 |
O5 |
1.174 |
0.828 |
0.000 |
H6 |
-1.257 |
-0.879 |
0.871 |
H7 |
-1.257 |
-0.879 |
-0.871 |
H8 |
-0.024 |
-2.888 |
0.000 |
H9 |
1.089 |
-1.832 |
-0.878 |
H10 |
1.089 |
-1.832 |
0.878 |
H11 |
-0.485 |
2.369 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
C3 |
O4 |
O5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
C1 | | 1.5060 | 2.5179 | 1.3506 | 1.2019 | 2.1065 | 2.1065 | 3.4578 | 2.7791 | 2.7791 | 1.8634 |
C2 | 1.5060 | | 1.5208 | 2.3627 | 2.4169 | 1.0913 | 1.0913 | 2.1567 | 2.1625 | 2.1625 | 3.1814 | C3 | 2.5179 | 1.5208 | | 3.7096 | 2.8299 | 2.1750 | 2.1750 | 1.0892 | 1.0885 | 1.0885 | 4.3775 | O4 | 1.3506 | 2.3627 | 3.7096 | | 2.2389 | 2.5760 | 2.5760 | 4.5110 | 4.0271 | 4.0271 | 0.9641 | O5 | 1.2019 | 2.4169 | 2.8299 | 2.2389 | | 3.0955 | 3.0955 | 3.9046 | 2.8023 | 2.8023 | 2.2639 | H6 | 2.1065 | 1.0913 | 2.1750 | 2.5760 | 3.0955 | | 1.7418 | 2.5127 | 3.0773 | 2.5319 | 3.4501 | H7 | 2.1065 | 1.0913 | 2.1750 | 2.5760 | 3.0955 | 1.7418 | | 2.5127 | 2.5319 | 3.0773 | 3.4501 | H8 | 3.4578 | 2.1567 | 1.0892 | 4.5110 | 3.9046 | 2.5127 | 2.5127 | | 1.7682 | 1.7682 | 5.2770 | H9 | 2.7791 | 2.1625 | 1.0885 | 4.0271 | 2.8023 | 3.0773 | 2.5319 | 1.7682 | | 1.7562 | 4.5708 | H10 | 2.7791 | 2.1625 | 1.0885 | 4.0271 | 2.8023 | 2.5319 | 3.0773 | 1.7682 | 1.7562 | | 4.5708 | H11 | 1.8634 | 3.1814 | 4.3775 | 0.9641 | 2.2639 | 3.4501 | 3.4501 | 5.2770 | 4.5708 | 4.5708 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
C3 |
112.581 |
|
C1 |
C2 |
H6 |
107.316 |
C1 |
C2 |
H7 |
107.316 |
|
C1 |
O4 |
H11 |
106.020 |
C2 |
C1 |
O4 |
111.493 |
|
C2 |
C1 |
O5 |
126.016 |
C2 |
C3 |
H8 |
110.355 |
|
C2 |
C3 |
H9 |
110.852 |
C2 |
C3 |
H10 |
110.852 |
|
C3 |
C2 |
H6 |
111.689 |
C3 |
C2 |
H7 |
111.689 |
|
O4 |
C1 |
O5 |
122.491 |
H6 |
C2 |
H7 |
105.877 |
|
H8 |
C3 |
H9 |
108.570 |
H8 |
C3 |
H10 |
108.570 |
|
H9 |
C3 |
H10 |
107.549 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability