All results from a given calculation for CH3CHO (Acetaldehyde)
using model chemistry: CCD/daug-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 CCD/daug-cc-pVTZ
| hartrees |
Energy at 0K | -153.569580 |
Energy at 298.15K | |
HF Energy | -152.977559 |
Nuclear repulsion energy | 69.868877 |
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 CCD/daug-cc-pVTZ
Geometric Data calculated at CCD/daug-cc-pVTZ
Point Group is C1
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.233 |
0.400 |
0.000 |
C2 |
-1.165 |
-0.147 |
0.000 |
O3 |
1.228 |
-0.278 |
0.000 |
H4 |
0.316 |
1.501 |
0.000 |
H5 |
-1.150 |
-1.234 |
-0.000 |
H6 |
-1.699 |
0.221 |
0.878 |
H7 |
-1.699 |
0.221 |
-0.878 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
O3 |
H4 |
H5 |
H6 |
H7 |
C1 | | 1.5017 | 1.2040 | 1.1048 | 2.1408 | 2.1301 | 2.1301 |
C2 | 1.5017 | | 2.3972 | 2.2163 | 1.0870 | 1.0919 | 1.0919 | O3 | 1.2040 | 2.3972 | | 1.9998 | 2.5633 | 3.0969 | 3.0969 | H4 | 1.1048 | 2.2163 | 1.9998 | | 3.1035 | 2.5435 | 2.5435 | H5 | 2.1408 | 1.0870 | 2.5633 | 3.1035 | | 1.7865 | 1.7865 | H6 | 2.1301 | 1.0919 | 3.0969 | 2.5435 | 1.7865 | | 1.7567 | H7 | 2.1301 | 1.0919 | 3.0969 | 2.5435 | 1.7865 | 1.7567 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
H5 |
110.553 |
|
C1 |
C2 |
H6 |
109.405 |
C1 |
C2 |
H7 |
109.405 |
|
C2 |
C1 |
O3 |
124.379 |
C2 |
C1 |
H4 |
115.644 |
|
O3 |
C1 |
H4 |
119.977 |
H5 |
C2 |
H6 |
110.152 |
|
H5 |
C2 |
H7 |
110.152 |
H6 |
C2 |
H7 |
107.105 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability