All results from a given calculation for CH3CHO (Acetaldehyde)
using model chemistry: MP3=FULL/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 MP3=FULL/daug-cc-pVTZ
| hartrees |
Energy at 0K | -153.624162 |
Energy at 298.15K | |
HF Energy | -152.978133 |
Nuclear repulsion energy | 70.193144 |
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 MP3=FULL/daug-cc-pVTZ
Geometric Data calculated at MP3=FULL/daug-cc-pVTZ
Point Group is C1
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.233 |
0.397 |
0.000 |
C2 |
-1.160 |
-0.147 |
0.000 |
O3 |
1.223 |
-0.276 |
0.000 |
H4 |
0.312 |
1.495 |
0.000 |
H5 |
-1.146 |
-1.230 |
0.000 |
H6 |
-1.691 |
0.222 |
0.876 |
H7 |
-1.691 |
0.222 |
-0.876 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
O3 |
H4 |
H5 |
H6 |
H7 |
C1 | | 1.4956 | 1.1968 | 1.1009 | 2.1331 | 2.1211 | 2.1211 |
C2 | 1.4956 | | 2.3863 | 2.2051 | 1.0835 | 1.0883 | 1.0883 | O3 | 1.1968 | 2.3863 | | 1.9915 | 2.5539 | 3.0829 | 3.0828 | H4 | 1.1009 | 2.2051 | 1.9915 | | 3.0908 | 2.5294 | 2.5294 | H5 | 2.1331 | 1.0835 | 2.5539 | 3.0908 | | 1.7812 | 1.7812 | H6 | 2.1211 | 1.0883 | 3.0829 | 2.5294 | 1.7812 | | 1.7511 | H7 | 2.1211 | 1.0883 | 3.0828 | 2.5294 | 1.7812 | 1.7511 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
H5 |
110.584 |
|
C1 |
C2 |
H6 |
109.333 |
C1 |
C2 |
H7 |
109.333 |
|
C2 |
C1 |
O3 |
124.461 |
C2 |
C1 |
H4 |
115.426 |
|
O3 |
C1 |
H4 |
120.113 |
H5 |
C2 |
H6 |
110.197 |
|
H5 |
C2 |
H7 |
110.197 |
H6 |
C2 |
H7 |
107.125 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability